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TMS320DM642 Evaluation Module with TVP Video Decoders 2004 DSP Development Systems Reference Technical

TMS320DM642 EVM Tech Ref

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TMS320DM642 EvaluationModule with TVP Video Decoders

2004 DSP Development Systems

ReferenceTechnical

TMS320DM642 Evaluation ModuleWith TVP Video Decoders

Technical Reference

507345-0001 Rev. B December 2004

SPECTRUM DIGITAL, INC.12502 Exchange Drive, Suite 440 Stafford, TX. 77477

Tel: 281.494.4505 Fax: [email protected] www.spectrumdigital.com

IMPORTANT NOTICE

Spectrum Digital, Inc. reserves the right to make changes to its products or to discontinue anyproduct or service without notice. Customers are advised to obtain the latest version of relevantinformation to verify that the data being relied on is current before placing orders.

Spectrum Digital, Inc. warrants performance of its products and related software to currentspecifications in accordance with Spectrum Digital’s standard warranty. Testing and other qualitycontrol techniques are utilized to the extent deemed necessary to support this warranty.

Please be aware that the products described herein are not intended for use in life-support appliances, devices, or systems. Spectrum Digital does not warrant nor is Spectrum Digital liable for the product described herein to be used in other than a development environment.

Spectrum Digital, Inc. assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein. Nor does SpectrumDigital warrant or represent any license, either express or implied, is granted under any patent right,copyright, or other intellectual property right of Spectrum Digital, Inc. covering or relating to anycombination, machine, or process in which such Digital Signal Processing development products orservices might be or are used.

WARNING

This equipment is intended for use in a laboratory test environment only. It generates, uses, and canradiate radio frequency energy and has not been tested for compliance with the limits of computingdevices pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonableprotection against radio frequency interference. Operation of this equipment in other environmentsmay cause interference with radio communications, in which case the user at his own expense will berequired to take whatever measures necessary to correct this interference.

Copyright © 2004 Spectrum Digital, Inc.

Contents

1 Introduction to the DM642 Evaluation Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Provides you with a description of the DM642 Evaluation Module, key features, and block diagram. 1.1 Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.2 Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1.3 Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 1.4 Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 1.5 Configuration Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6 1.6 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-72 Board Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Describes the operation of the major board components on the DM642 Evaluation Module. 2.1 EMIF Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2.1.1 SDRAM Memory Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2.1.2 Flash Memory Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 2.1.3 UART Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 2.1.4 FPGA Asynchronous Memory Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 2.1.5 FPGA Synchronous Memory Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 2.1.6 EMIF Buffer/Decoder Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 2.2 Video Port/McASP Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.1 Video Decoder Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.2 Video Encoder Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.3 FPGA Video Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 2.2.4 AIC23B Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 2.2.5 Audio PLL/VCXO Circuit/PLL1708 Clock Generator . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 2.3 PCI/HPI/Ethernet Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11 2.3.1 PCI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11 2.3.2 PCI EEPROM Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11 2.3.3 Ethernet Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 2.3.4 HPI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12

2.4 I2C Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13 2.5 SPDIF Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13 2.6 Daughter Card Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 2.7 Programming the FPGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 2.8 DM642 Core CPU Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 2.9 HDTV Implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

3 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Describes the physical layout of the DM642 Evaluation Module and its connectors. 3.1 Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 3.2 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 3.2.1 J1, S-Video Out Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 3.2.2 J2, Video Out - Red and Pr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 3.2.3 J3, Video Out - Green and Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3.2.4 J4, Video Out - Blue and Pb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3.2.5 J5, PC Video Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 3.2.6 J6, FPGA Programming Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 3.2.7 J7, JTAG Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 3.2.8 J8, Ethernet Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 3.2.9 J9, Expansion Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9 3.2.10 J10, +5 Volt Input Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9 3.2.11 J11, J12, RS-232 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10 3.2.12 J13, Microphone/Audio Input Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11 3.2.13 J14, Audio Line Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12 3.2.14 J15, Capture Port 1 Video Input Connector . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12 3.2.15 J16, Capture Port 1 S-Video Input Connector . . . . . . . . . . . . . . . . . . . . . . . . . 3-13 3.2.16 J17, Capture Port 1 Composite Video Input Connector . . . . . . . . . . . . . . . . . 3-13 3.2.17 J18, Capture Port 2 Composite Video Input Connector . . . . . . . . . . . . . . . . . . 3-14 3.2.18 J19, 60 Pin Emulation Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 3.2.19 J20, P2 PCI Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 3.2.20 DC_P1, Video Port 2/Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17 3.2.21 DC_P2, Video Port 0 and Video Port 1 Expansion . . . . . . . . . . . . . . . . . . . . . 3-18 3.2.22 DC_P3, EMIF Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19 3.3 User LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20 3.4 System Status LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20 3.5 Reset Switch - S3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21 3.6 Test Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21A Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Contains the schematics for the DM642 Evaluation ModuleB Mechanical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 Contains the mechanical information about the DM642 Evaluation Module

About This Manual

This document describes the board level operations of the TMS320DM642 EvaluationModule (EVM). The EVM is based on the Texas Instruments TMS320DM642 DigitalSignal Processor.

The DM642 Evaluation Module is a table top or PCI plug-in card that allows engineersand software developers to evaluate certain characteristics of the TMS320DM642 DSPto determine if the processor meets the designers application requirements. Evaluatorscan create software to execute on board or expand the system in a variety of ways.

Notational Conventions

This document uses the following conventions.

The DM642 Evaluation Module will sometimes be referred to as the DM642 EVM orEVM.

Program listings, program examples, and interactive displays are shown in a specialitalic typeface. Here is a sample program listing.

equations!rd = !strobe&rw;

Information About Cautions

This book may contain cautions.This is an example of a caution statement.A caution statement describes a situation that could potentially damage your software,or hardware, or other equipment. The information in a caution is provided for yourprotection. Please read each caution carefully.

Related Documents

Below are descriptions of the .pdf files. Refer to the Texas Instruments web page(http://www.ti.com) for the latest revisions of these documents.

Application Notes & User Guides

spra920.pdf: DM642 EVM Daughter card Interface Specification

sprs200b.pdf: TMS320DM642 Video/Imaging Fixed-Point Digital Signal Processor

spru041b.pdf: TMS320C6000 DSP Multichannel Audio Serial Port (McASP) Reference Guide

spru175a.pdf: TMS320C6000 DSP Inter-Integrated Circuit (I2C) Module Reference Guide

spru190d.pdf: TMS320C6000 Peripherals Reference Guide

spru295.pdf: TMS320DM642 EVM OSD FPGA User’s Guide

spru610.pdf: TMS320C64x DSP Two-Level Internal Memory Reference Guide

spru628.pdf: TMS320C6000 DSP Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO) Module Reference Guide

spru629.pdf: TMS320C64x DSP Video Port/VCXO Interpolated Control (VIC) Port Reference Guide

Table 1: Manual History

Revision History

A Production Release

B Updated for HD Filters

Table 2: Board History

Revision History

A Prototype Release

B Production Release

1-1

Chapter 1

Introduction to the TMS320DM642 EVM

Chapter One provides a description of the TMS320DM642 EVM alongwith the key features and a block diagram of the circuit board.

Topic Page

1.1 Key Features 1-21.2 Functional Overview 1-31.3 Basic Operation 1-41.4 Memory Map 1-51.5 Configuration Switch Settings 1-61.6 Power Supply 1-7

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1-2 TMS320DM642 EVM Technical Reference

1.1 Key Features

The DM642 EVM is a low-cost standalone development platform that enables users toevaluate and develop applications for the TI C64xx DSP family. The EVM also servesas a hardware reference design for the TMS320DM642 DSP. Schematics, logicequations and application notes are available to ease hardware development andreduce time to market.

The EVM comes with a full complement of on board devices that suit a wide variety ofapplication environments. Key features include:

• A Texas Instruments TMS320DM642 DSP operating at 720 MHz.

• Standalone or standard PCI computer slot operation

• 3 video ports with 2 on board decoders and 1 on board encoder

• 32 Mbytes of synchronous DRAM

• On Screen display (OSD) via FPGA

• 4 Mbytes of non-volatile Flash memory

• AIC23B stereo codec

• Ethernet interface

• Software board configuration through registers implemented in FPGA

• Configurable boot load options

• JTAG emulation through on-board external emulator interface

Figure 1-1, Block Diagram DM642 EVMPW

R

MIC IN

LINE IN

LINE OUT

AIC23Codec

Comp IN 1

SVHSIN1

Comp IN 2

Comp IN 3

RedOutput

SVHSOUT

GreenOutput

BlueOutput

VGA/RGB

Output

OSDFPGA

VideoDecoder

1

VideoDecoder

2

VideoEncoder

SDRAM SDRAM Flash

DualUART

64 EMIF

Video Port 0

Video Port 1

VideoPort 2

McASP0

PCI Connector

I/O 3.3VDSP 1.4V

FPGA 1.8V

ENETPHY

8

8

I2CEEPROMVCXO APLL

I2C Bus

LEDsFPGADONE

JTAG

RS-232Port A

RS-

232

Port

B

PCIConfig

32

1 2

PC

IEE

AI

EN

DIA

N

S2

1 2

BTM

D0

BTM

D1

S1

PCI/HPI S/PDIF

DM642

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• 8 user LEDs

• Single voltage power supply (+5V)

• Expansion connectors for daughter card use

• Dual UART with RS-232 drivers

1.2 Functional Overview of the TMS320DM642 EVM

The DSP on the DM642 EVM interfaces to on-board peripherals through the 64-bitwide EMIF or one of the three 8/16 bit wide video ports. The SDRAM, Flash, FPGA,and UART are each connected to one of the busses. The EMIF bus is also connectedto the daughter card expansion connectors which are used for add-in boards.

On board video encoders and decoders interface to the video ports and expansionconnectors. Two decoders and one encoder are standard on the EVM. On screendisplay functions are implemented in an external FPGA which resides between theoutput video port and the video decoder.

An on-board AIC23B codec allows the DSP to transmit and receive analog audio

signals. I2C bus is used for the codec control interface and the McASP is used for data. Analog interface is done through three 3.5mm audio jacks that correspond tomicrophone input, line input, and line output. The codec can select the microphone orthe line input as the active input. The analog output is driven to the line out (fixed gain)connector. The McASP can be re-routed to the expansion connectors in software.

A programmable gate array called an FPGA is used to implement glue logic that tiesthe board components together. The FPGA also has a register based software userinterface that lets the user configure the board by reading and writing to these registers.

The EVM includes 8 LEDs which can be used to provide the user with interactivefeedback. These LEDs are accessed by reading and writing to the FPGA registers.

An included 5V external power supply is used to power the board for stand aloneapplications whereas the PC bus supplies power when used as a PCI plug in card. On-board switching voltage regulators provide the 1.4V DSP core voltage and 3.3V I/Osupplies. The board is held in reset until these supplies are within operatingspecifications. The EVM also has an LDO regulator which provides +1.8 volt FPGAcore voltage, and +3.3 volt encoder and decoder supplies.

Code Composer communicates with the EVM through an external emulator via the14 pin or 60 pin external JTAG connectors.

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1-4 TMS320DM642 EVM Technical Reference

1.3 Basic Operation

The EVM is designed to work with TI’s Code Composer Studio developmentenvironment. Code Composer communicates with the board through an external JTAGemulator. To start, follow the instructions in the Quick Start Guide to install CodeComposer. This process will install all of the necessary development tools,documentation and drivers.

Detailed information about the EVM including examples and reference material isavailable on the EVM’s CD-ROM.

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1-5

1.4 Memory Map

The C64xx family of DSPs has a large byte addressable address space. Program codeand data can be placed anywhere in the unified address space. Addresses are always32-bits wide.

The memory map shows the address space of a generic DM642 processor on the leftwith specific details of how each region is used on the right. By default, the internalmemory sits at the beginning of the address space. Portions of memory can beremapped in software as L2 cache rather than fixed RAM.

The EMIF (External Memory Interface) has 4 separate addressable regions calledchip enable spaces (CE0-CE3). The SDRAM occupies CE0 while the Flash, UART,and FPGA are mapped to CE1. Daughter cards use CE2 and CE3. CE3 is configuredfor synchronous operation for on screen display functions and other synchronousregisters implemented in the external FPGA.

Internal Memory/Cache

DM642 EVM

Reservedor

Peripheral

SDRAM

FlashUART/FPGA Regs

DaughterCard

FPGA Sync Regs

Daughter Card

Generic DM642Address SpaceAddress

0x00000000

0x00040000

0x80000000

0x90000000

0xA0000000

0xB0000000

Internal Memory/Cache

EMIF CE0

EMIF CE1

EMIF CE2

EMIF CE3

Reserved Spaceor

Peripheral Registers

Figure 1-2, Memory Map, DM642 EVM

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1-6 TMS320DM642 EVM Technical Reference

1.5 Configuration Switch Settings

The EVM has two 2 position configuration switches that allow users to control theoperational state of the DSP when it is released from reset. The configuration switchesare labeled S1 and S2 on the EVM board.

Switch 1 configures the boot mode that will be used when the DSP starts executing. Bydefault the switches are configured to EMIF boot (out of 8-bit Flash) in little endianmode. The table below shows the settings for switch S1.

Configuration switch 2 controls the endianness of the DSP and PCI ROM enable. Thetables below shows the settings for switch S2.

* Default as shipped configuration

Table 1: Configuration Switch S1 Settings

S1-2 S1-1 Configuration Description

Off Off No Boot

Off On HPI/PCI Boot

On Off Reserved

On * On * EMIF boot from 8-bit Flash

Table 2: Configuration Switch S2-1 Settings

S2-1 Configuration Description

Off PCI EEPROM Disabled

On * PCI EEPROM Enabled

Table 3: Configuration Switch S2-2 Settings

S2-1 Configuration Description

Off * Little Endian Mode

On Big Endian Mode

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1.6 Power Supply

The EVM operates from a single +5V external power supply connected to the mainpower input (J5) or from the PCI slot. Internally, the +5V input is converted into +1.4Vand +3.3V using Texas Instruments swift voltage regulators. The +1.4V supply is usedfor the DSP core while the +3.3V supply is used for the DSP's I/O buffers and all otherchips on the board. The power connector is a 2.5mm barrel-type plug. LDO voltageregulators are used to generate the FPGA core voltage, and video input and outputvoltages.

There are five power test points on the EVM at TP4, TP8, TP13, TP15, and TP16.These test points provide a convenient mechanism to check the EVM’s multiple powersupplies. The table below shows the voltages for each test point and what the supply isused for.

Table 4: Power Test Points

Test Point Voltage Voltage Use

TP4 +1.4 V DSP Core

TP8 +3.3 V DSP I/O and logic

TP13 +1.8 V FPGA

TP15 +3.3 V Video encoder

TP16 +1.8 V Video decoder

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1-8 TMS320DM642 EVM Technical Reference

2-1

Chapter 2

Board Components

This chapter describes the operation of the major board components onthe TMS320DM642 EVM.

Topic Page

2.1 EMIF Interfaces 2-22.1.1 SDRAM Memory Interface 2-22.1.2 Flash Memory Interface 2-42.1.3 UART Interface 2-52.1.4 FPGA Asynchronous Memory Interface 2-52.1.5 FPGA Synchronous Memory Interface 2-62.1.6 EMIF Buffer/Decoder Control 2-62.2 Video Port/McASP Interfaces 2-72.2.1 Video Decoder Ports 2-72.2.2 Video Encoder Port 2-72.2.3 FPGA Video Functions 2-82.2.4 AIC23B Interface 2-92.2.5 Audio PLL/VCXO Circuit/PLL1708 Clock Generator 2-102.3 PCI/HPI/Ethernet Interfaces 2-112.3.1 PCI Interface 2-112.3.2 PCI EEPROM Interface 2-112.3.3 Ethernet Interface 2-122.3.4 HPI Interface 2-122.4 I2C Interface 2-132.5 SPDIF Interface 2-132.6 Daughter Card Interface 2-142.7 Programming the FPGA 2-152.8 DM642 Core CPU Clock 2-152.9 HDTV Implementation 2-16

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2-2 TMS320DM642 EVM Technical Reference

2.1 EMIF Interfaces

The DM642 incorporates a 64 bit wide external memory interface. Four chip enablesdivide up the address space and allow for synchronous and asynchronous accesses at8,16,32, and 64 bits wide. The DM642 EVM uses chip enables CE0, CE1, and CE3.CE0 is routed to 64 bit wide SDRAM bus. CE1 is used for 8 bit Flash, UART, and FPGAfunctions. CE 3 is set for synchronous functions. Both CE2 and CE3 are routed to thedaughter card interface connectors.

2.1.1 SDRAM Memory Interface

The DM642 EVM interfaces to 64 bit wide SDRAM bus in the CE0 space. This 32megabyte SDRAM space is used for program, data, and video storage. The bus usesan external PLL device to operate the SDRAM at 133 megahertz for optimalperformance. Refresh for SDRAM is handled automatically by the DM642.

The PLL used for the EMIF is a ICS512. The input clock to this PLL is 25 Megahertz.The table below shows the available frequencies using the 25 Megahertz input clock.

* Default setting

Table 1: EMIF Interfaces

Chip Select Function

CE0 SDRAM bus

CE1 8 bit Flash, UART, FPGA functions

CE2 Daughter Card Interface

CE3FPGA Sync Registers

Daughter Card Interface

Table 2: PLL Frequencies

S1 Input S2 Input Multiplier Output Frequency

0 0 4x 100 Mhz

0 Open 5.33x 133.25 Mhz *

0 1 5x 125 Mhz

Open 0 2.5x 62.5 Mhz

Open Open 2x 50 Mhz

Open 1 3.33x 83.25 Mhz

1 0 6x 150 Mhz

1 Open 3x 75 Mhz

1 1 8x 200 Mhz

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2-3

Strapping resistors R119, R121, R122, and R123 set the inputs for the S0, S1 inputs onthe PLL.

The DM642 can be configured as the source of the EMIF clock. The ECLKIN pin is thedefault on the EVM. However it is possible to operate the EMIF clock as a dividerfunction of the CPU clock. This configuration is done at reset via the ECLKINSEL0 andECLKINSEL1 pins which are shared with the EMIF address pins EA19, and EA20. Thetable below shows this configuration.

* Default

Table 3: EMIF Interfaces

ECLKINSEL0 ECLKINSEL1 Mode

0 0 ECLKIN *

0 1 CPUCLK/4

1 0 CPUCLK/6

1 1 ECLKIN

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2-4 TMS320DM642 EVM Technical Reference

2.1.2 Flash Memory Interface

The DM642 has 4 megabytes of Flash memory mapped into the lower portion of theCE1 space. This Flash memory is used primarily for boot loading and storage of theFPGA configuration information. The CE1 space is configured as 8 bits wide on theDM642 EVM and the Flash memory is 8 bits wide. The memory address spaceavailable in CE1 space is smaller than the size of the Flash so the FPGA is used tocreate 3 extended page address lines. These extended address lines are addressablevia the FPGA Flash Base Register and default to 000 binary at Reset. The addressesand pages are shown in the table below.

Table 4: Flash Memory Interface

Address Range

Page Number Contents

0x9000 00000x9007 FFFF Page 0 000B

Page 1 001B

Page 2 010B

Page 3 011B

Page 4 100B

Page 5 101B

Page 6 110B

Page 7 111B

A0-A18

A19-A21

FlashDM642

FPGA PAGE REGISTER

Figure 2-1, Flash Memory Interface

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2.1.3 UART Interface

The dual UART (TLC16C752) is memory mapped into the upper half of the DM642’sCE1 space along with the FPGA asynchronous registers. Each UART, A and B,occupies 8 locations. CE1 is configured for 8 bit accesses on the DM642 EVM. Theaddresses are shown in the table below.

The UARTs interface to the RS-232 line drivers. UART A is brought out to a DB-9connector, J11, and UART B is routed to a double row header on the board, J12.

2.1.4 FPGA Asynchronous Memory Interface

The FPGA has 10 asynchronous memory registers which reside in the upper portionof the CE1 space. These registers implement various functions listed below. Moreinformation is available on these registers in the TMS320DM642 EVM OSD FPGAUser’s Guide, SPRU295. The addresses and registers are shown in the table below.

Table 5: UART Addresses

UART Address

A 0x9008 0000 - 0x9008 0007

B 0x9008 0008 - 0x9008 000F

Table 6: FPGA Asynchronous Memory Interface

Address Function R/W Bits

0x9008 0010 OSD Control Register R/W 6

0x9008 0011 DMA Threshold LSB Register R/W 8

0x9008 0012 DMA Threshold MSB Register R/W 8

0x9008 0013 Interrupt Status Register R 7

0x9008 0014 Interrupt Enable Register R/W 5

0x9008 0015 GPIO Direction Register R/W 8

0x9008 0016 GPIO Status Register R/W 8

0x9008 0017 LED Register R/W 8

0x9008 0018 Flash Page Register R/W 3

0x9008 0019 Reserved

0x9008 001A Reserved

0x9008 001B Reserved

0x9008 001C Reserved

0x9008 001D Reserved

0x9008 001E Reserved

0x9008 001F FPGA Version Register R 8

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2-6 TMS320DM642 EVM Technical Reference

2.1.5 FPGA Synchronous Memory Interface

The FPGA implements synchronous registers in the CE3 space. These registers areused primarily for on screen display functions and some EVM glue functions. A list ofthe synchronous registers is shown in the table below.

2.1.6 EMIF Buffer/Decoder Control

The EMIF buffer and decode functions are implemented with a GAL16LV8D genericarray logic device, U15. the device performs basic decode for the flash and UARTalong with buffer control for CE1, CE2, and CE3. The VHDL is shown below.

FLASH_CE <= ‘0’ when A22 =’0’ and CE1 = ‘0’ else ‘1’;

UART_CSA <= ‘0’ when A22 = ‘1’ and A8 = ‘0’ and A7 = ‘0’and A6 = ‘0’ and CE1 = ‘0’ else ‘1’;

UART_CSB <= ‘0’ when A22 = ‘1’ and A8 = ‘0’ and A7 = ‘0’and A6 = ‘1’ and CE1 = ‘0’ else ‘1’;

EMIF_OE <= ‘0’ when CE1 = ‘0’ or CE2 =’0’ or CE3 = 0’ else ‘1’;

EMIF_DIR <= ‘1’ when (CE1 = ‘0’ and AOE =’0’) or (CE2 = ‘0’ and AOE =’0’) or (CE3 = ‘0’ and AOE =’0’) else ‘0’;

Table 7: FPGA Synchronous Memory Interface

Address Function R/W Bits

0xB000 0000 Synchronous Test Register R/W 32

0xB000 0004 Audio PLL Data Register R/W 16

0xB000 0008 OSD XSTART R/W 12

0xB000 000C OSD YSTART R/W 12

0xB000 0010 OSD XSTOP R/W 12

0xB000 0014 OSD YSTOP R/W 12

0xB000 0018 Events Per Field R/W 16

0xB000 001C0xB000 003C Reserved R 32

0xB000 0040 OSD Data FIFO W 32

0xB000 0044 OSD CLUT W 32

0xB000 00480xB000 007C Reserved R 32

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2.2 Video Port/McASP Interfaces

The DM642 has three on chip video ports. These ports can be subdivided to allowoptional functions such as an McASP or SPDIF on ports 0 and 1. The DM642 EVMuses all three of these video ports. Video Port 0 and Video Port 1 are used for captureports and Video Port 2 is used as a display port. In the standard EVM configuration, theVideo Port 0 and Video Port 1 are programmed to be subdivided to allow the McASPfunction to be implemented and interface to an TLV320AIC23B stereo Codec, or tointerface to SPDIF output J9.

2.2.1 Video Decoder Ports

On the DM642 EVM the subdivided Video Port 0 and Video Port1 are used as captureinputs, capture port 1 and capture port 2. These ports interface to TI TVP5416 andTVP5150A video decoders. The Video Ports are run through CBT switches so that theycan be selectively disabled for daughter card use. The other half of the ports are usedfor on board McASP interface. The capture port 1 interfaces to video sources via anRCA style video jack J15 and four pin S-Video mini-din connector J16. The input shouldbe a composite video source such as a DVD player or a video camera. The decoders

are programmable via the DM642’s I2C bus and can interface to all major compositevideo standards such as NTSC, PAL, and SECAM by appropriately programming theinternal registers in the decoder.

2.2.2 Video Encoder Port

The DM642’s Video Port 2 is used to drive the video encoder. It is routed through theFPGA U8 to implement advanced functions such as On Screen Display, but the defaultmode is to pass the video directly to the Phillips SAA7105 video encoder. The encodercan drive out either RGB, HD component video, NTSC/PAL composite video, or S-video depending on how the internal registers of the SAA7105 are programmed. TheSAA7105 is configured by programming the internal registers via the DM642’s I2C bus.

The encoder interfaces to composite or RGB display units. Standard Video RCA jacksprovide RGB on J2,J3, and J4. J3 the green output can also be used for interfacing tocomposite display units. An S-Video 4 pin Mini Din J1 is also available. A 15 pin HighDensity DB connector J5 allows the EVM to drive VGA type monitors.

The DM642 EVM supports High Definition TV output but requires some filter changesas specified in the section under HDTV support.

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2-8 TMS320DM642 EVM Technical Reference

2.2.3 FPGA Video Functions

The DM642 EVM uses a Xilinx XC2S300E series FPGA to implement enhanced videofunctions along with some other glue functions. In default mode the FPGA passes thevideo from the DM642’s Video Port 2 to the Phillips SAA7105 Video Encoder. ForHDTV the FPGA provides enhanced clocking and for on screen display functions theFPGA has FIFOs to mix the Video Port 2 data with the data from these internal FIFOs.The FIFO’s in the FPGA are accessed via the DM642’s EMIF in synchronous mode viathe CE3 space. For more information on the implementation of the FPGA functions, theuser should reference the document SPRU295, TMS320DM642 EVM OSD FPGAUser’s Guide.

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2.2.4 AIC23B Interface

The EVM uses a Texas Instruments AIC23B (P/N TLV320AIC23B) stereo codec forinput and output of audio signals. The codec samples analog signals on themicrophone or line inputs and converts them into digital data so it can be processed bythe DSP. When the DSP is finished with the data it uses the codec to convert thesamples back into analog signals on the line output so the user can hear the output.

The codec communicates using two serial channels, one to control the codec’s internal

configuration registers and one to send and receive digital audio samples. The I2C busis used as the unidirectional control channel. The control channel is only used whenconfiguring the codec, it is generally idle when audio data is being transmitted,

McASP is used as the bi-directional data channel. All audio data flows through thedata channel. Many data formats are supported based on the three variables ofsample width, clock signal source and serial data format. The EVM examples generallyuse a 16-bit sample width with the codec in master mode so it generates the framesync and bit clocks at the correct sample rate without effort on the DSP side. Thepreferred serial format is DSP mode which matches the McASP’s burst mode.

The codec has a programmable clock from a PLL1708 PLL device. The default systemclock is 18.432 Mhz. The internal sample rate generate subdivides the 18.432 MHzclock to generate common frequencies such as 48KHz and 8KHz. The sample rate isset by the codec’s SAMPLERATE register. The figure below shows the codec interfaceon the DM642 EVM.

Figure 2-2, TMS420DM642 EVM CODEC INTERFACE

MIC INLINE IN

LINE OUT

ADC

DAC

McASP0Data

0 LEFTINVOL1 RIGHTINVOL2 LEFTHPVOL3 RIGHTHPVOL4 ANAPATH5 DIGPATH6 POWERDOWN7 DIGIF8 SAMPLERATE9 DIGACT15 RESET

Con

trol R

egis

ters

AXR1AFSR0ACLKX0AFSX0AXR0

SCLKSDIN

I2CControlSCL0

SDA0

AIC23 Codec

Digital Analog

DOUTLRCOUT

BLKCLRCIN

DIN

I2C Format

DSP Format

LINE OUT

LINE IN

MIC IN

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2-10 TMS320DM642 EVM Technical Reference

2.2.5 Audio PLL/VCXO Circuit/PLL1708 Clock Generator

The DM642 EVM implements a multiple PLL clock generator for creating the Audioclocks for the board.

In streaming video applications the audio and video sequences can losesynchronization. The DM642 uses a VCXO interpolation circuit to incrementally speedup or slow down the STCLK input to allow for this synchronization to remain locked.

The STCLK is used to implement this feature and is created by the DM642’s VDAC pinduring a PICX100-27W Voltage Controlled Oscillator. The VDAC pin is controlled viainternal DM642 registers.

The STCLK is also a source clock for the PLL1708 programmable PLL device. Thisdevice creates the clocks for the AIC23B Codec, SPDIF, daughter card STCLK andoptional encoder clocking.

The PLL1708 is programmable via the PLL Data Register in the FPGA which serializesthe user data to the proper format required by the PLL1708.

The diagram below is a simplified diagram of this clocking scheme.

DM642

VCXOCircuit UsingPICX100-27

PLL1708

SCK03SCK02

MCK02MCK01

XT1

VDACSTCLK

PLLMS

PLLMC

PLLMD

AIC23_STCLKDM642_AHCLKX0

DC_STCLKSAA7105_STCLK

To FPGA

Figure 2-3, Audio PLL/VCXO Circuit/PLL1708 Clock Generator

STCLK

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2.3 PCI/HPI/Ethernet Interfaces

The DM642 supports a wide variety of peripheral interfaces. The DSP multiplexes aPCI bridge, host port interface, and ethernet MAC. The DM642 EVM supports all ofthese interfaces.

2.3.1 PCI Interface

The DM642 directly supports a PCI interface. Cross Bar Technology (CBT) mux andswitches are used to separate the PCI bus from the DM642 so that the EVM cansupport both the PCI interface or ethernet interface. The CBT’s also provide +5 voltinterface logic support for the PCI interface.

The CBT’s are automatically configured for PCI operation when the board is pluggedinto a PCI slot via the PCI-Detect signal

2.3.2 PCI EEPROM Interface

The DM642 EVM supports an external EEPROM which holds optional PCIconfiguration values when enabled. The EEPROM is enabled from configurationswitch S2. When S2-1 is “on” the PCI configuration uses the EEPROM parameters forconfiguration. If S2-1 is ”off”, the internal DM642 default registers are used forconfiguration. The table below shows the contents of the EEPROM when shipped fromthe factory.

Table 8: EEPROM Memory Map

Address Value Description of Contents

0x00 0x104C Vendor ID

0x01 0x9065 Device ID

0x02 0x0000 Calls Code [7:0}/Revision ID

0x03 0xFF00 Class Code [23:8]

0x04 0x1652 Subsystem Vendor ID

0x05 0x0642 Subsystem ID

0x06 0x0000 Max_Latency/Min_Grant

0x07 0x0000 PC_D1/PC_D0 Power Consumed

0x08 0x0000 PC_D3/PC_D2 Power Consumed

0x09 0x0000 PD_D1/PC_D0 Power Dissipated

0x0A 0x0000 PD_D3/PC_D2 Power Dissipated

0x0B 0x0000 Data_Scale (PD_D3 ... PC_D0)

0x0C 0x0000 0000 0000 PMC[14:9], PMC[5], PMC[3]

0x00D 0xC593 Checksum

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2-12 TMS320DM642 EVM Technical Reference

2.3.3 Ethernet Interface

In a standalone mode the DM642 ethernet MAC is automatically selected, and routedto the PHY via CBT muxes. The EVM DM642 uses an Intel LXT971 PHY. The10/100 Mbit interface is isolated and brought out to a RJ-45 standard ethernetconnector, J8. The PHY directly interfaces to the DM642. The ethernet address is

stored in the I2C serial ROM during manufacturing.

The RJ-45 has 2 LEDs integrated into its connector. The LEDs are green and yellowand indicate the status of the ethernet link. The green LED, when on, indicates link andwhen blinking indicates link activity. The yellow LED, when illuminated, indicates fullduplex mode.

2.3.4 HPI Interface

The DM642 is equipped with a host port that supports multiplexed or non-multiplexedaccesses. The EVM supports Host Port Interface accesses via the PCI Connector. Thesignals for the DM642’s HPI port are brought out to the PCI connectors and the usercan interface to them via these connectors. The table in Section 3 enumerates thesignals used for HPI accesses. The EVM automatically enables the EMAC when theEVM is not inserted into a PC. Furthermore, it drives the PCI_EN pin on the DM642Low disabling the PCI bus.

The HPI width signal is controlled at reset by the HD05/HWDTHSEL pin on the DM642.The default width is 16 bit mode. There is are 2 strapping resistors R206 and R207which allow the user to change the default mode for the HPI width.

When using 32 bit HPI mode the EMAC needs to be disabled, so the user will need toground B3 on the PCI forcing PCI_DETECT# low (installing R250 will also forcePCI_DETECT# low) which automatically disables the EMAC, and allows all 32 bits ofaccess to be enabled. However, to force the PCI_EN pin on the DM642 low, R249needs to be removed.

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2.4 I2C Interface

The I2C bus on the DM642 is ideal for interfacing to the control registers of many

devices. On the DM642 EVM the I2C bus is used to configure the video encoder, video

decoders, and stereo Codec. An I2C ROM is also interfaced via the serial bus. Theformat of the bus is shown in the figure below.

The addresses of the on board peripherals are shown in the table below.

2.5 SPDIF Interface

The McASP pins on the DM642 can be configured to operate as a SPDIF transmitter.The DM642 EVM supports a single SPDIF output which is routed to RCA jack, J9. TheSPDIF output pin is routed to a driver and filter circuit. When the SPDIF interface isenabled the TLV320AIC23B codec is disabled.

Table 9: I2C Memory Map

Device Address R/W Function

TVP5146 0xBA R/W Capture 1 Decoder

TVP5150A 0xB8 R/W Capture 2 Decoder

SAA7105 0x88 R/W Encoder

TLV320AIC23B 0x1A R/W CODEC

24WC256 0x50 R/W I2C EEPROM

Figure 2-4, I2C Bus Format

Start Slave Address W ACK Sub Address ACK-S Data ACK-S Stop

Write Sequence

Start Slave Address W Sub Address ACK-SStart Slave Address R Data ACK-S STOP

Read Sequence

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2-14 TMS320DM642 EVM Technical Reference

2.6 Daughter Card Interface

The EVM provides three expansion connectors that can be used to accept plug-indaughter cards. The daughter card allows users to build on their EVM platform toextend its capabilities and provide customer and application specific I/O. Theexpansion connectors are for memory, peripherals, and video port expansion.

The pin outs for this interface are documented in Section 3. For more detailedinformation on daughter card designs please refer to Texas Instrument’s documentSPRA920, the DM642 EVM Daughter Card Interface Specification.

The memory connector provides access to the DSP’s EMIF signals to interface withmemories and memory mapped devices. It supports byte addressing on 32 bitboundaries. The signals on this bus are buffered.

The video ports are brought out to the daughter card interface. Four signals are used todisable the on board video peripherals so that they can be used by the expansionconnector. The table below indicates the operation of these signals.

Other than the buffering, most daughter card signals are not modified on the board.

Table 10: Daughter Card Video Enable

SignalState To Enable Daughter Card

UseDM642 Signals Enables

EXP_CAPTURE1_EN 1Video Port 0 Data 0-11All Video Port 0 Control

EXP_CAPTURE2_EN 1Video Port 1 Data 0-11All Video Port 1 Control

EXP_AUDIO_EN 1Video Port 0 Data 12-19Video Port 1 Data 12-19

EXP_DISPLAY_EN 1Video Port 0 Data 0-19All Video Port 2 Control

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2.7 Programming the FPGA

The FPGA on the DM642 EVM is programmed via the DSP. The Xilinx XC2S300 FPGAsupports a serial programming interface and the DM642 EVM uses this serial interfaceto program the on board FPGA.

In standard configuration the FPGA contents are stored in the upper half of Flashpage 0. The lower half of Flash Page 0 contains the code loaded by the internal bootloader. This code is loaded at reset and programs the on board FPGA. The DM642interface to the FPGA is shown below.

2.8 DM642 Core CPU Clock

The DM642 EVM uses a 60 Megahertz oscillator to generate the input clock CLKIN.The DM642 has an internal PLL which can multiply the input clock to generate theinternal clock. The PLL multiplier is set via the CLKMODE0 and CLKMODE1 pins onthe DM642 device. At reset these pins are sampled, and this determines the PLLmultiplier for the internal CPU clock. The strapping of these pins is done with discrete resistors on the EVM, reference designators R171, R172, R203 and R205.

The table below specifies the available PLL multipliers.

* Default

Table 11: DM642 Core CPU Clock

CLKMODE1 CLKMODE0PLL

MultiplierFrequency

0 0 Bypass 60 Mhz

0 1 CLKIN times 6 360 Mhz

1 0 CLKIN times 12 * 720 Mhz

1 1 Reserved

PROGINITCCLK

DIN

GP00GP06GP01

GP02

DSPDM642

Done FPGAXC2S300E

Figure 2-5, DM642 to FPGA Interface

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2-16 TMS320DM642 EVM Technical Reference

2.9 HDTV Implementation

Version 3 of the DM642 EVM is shipped with High Definition output filter installed. Formost applications this improves quality and appearance. Since the bandwidthrequirements for High Definition TV are greater than standard Definition TV,at times to meet Standard Definition application specifications a lower resolutionfrequency may be necessary. The diagrams below indicate the procedure for qualifiedpersonnel to implement this conversion. Included below is a list of suggestedcomponents required to implement this procedure.

The figure below indicates the position of the components to be modified.

The sequence to update the EVM is:

1. Remove C133, C162, and C221. Replace with 560pF capacitors.2. Remove C132, C161, and C220, Replace with 390pF capacitors.3. Remove L10, L15, and L24. Replace with 2.2uH inductors4. Remove L14, L19, and L23. Replace with 2.2uH inductors5. Install 120pF capacitors at C341, C342, and C343.

The table below shows the suggested component list.

Table 12: Suggested Component List

DeviceComponent

NumberQty Manufacturer’s Part #

560pF capacitor C133, C162, C221 3 Panasonic ECU-V1H561KBV

390pF capacitor C132, C161, C220 3 Panasonic ECU-V1H391KBV

120pF capacitor C341, C342, C343 3 Panasonic ECU-V1H121KBV

2.2uH inductor L10, L14, L15, L19, L23, L24

6 Panasonic ELJ-FD2R2KF

Figure 2-6, HDTV Component Modification Location

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The figure below shows a section of the schematic for the encoder output prior to andafter modification. The sequence is outlined.

Figure 2-7, HDTV Schematic Modifications

DENC_GND

DENC_GND

DENC_GND DENC_GNDDENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

SAA7105H

U24

45

42

41RED_CR_C_CVBS

GREEN_VBS_CVBS

BLUE_CB_CVBS

HIGHDEFINITIONVERSION ASSHIPPED

REMOVE L9, L14, L23 AND INSTALL 2.2uH INDUCTOR

REMOVE L10, L15, L24 AND INSTALL 2.2uH INDUCTOR

REMOVE C132, C161, C220 AND INSTALL 390pF CAP

REMOVE C162, C220, C221 AND INSTALL 560pF CAP

INSTALL C341, C342, C343 WITH 120pF CAP

STEP 1

STEP 2

STEP 3

STEP 4

STEP 5

REQUIRED CHANGES

DENC_GND

DENC_GND

DENC_GND DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GNDDENC_GND

DENC_GND

SAA7105H

U24

45

42

41RED_CR_C_CVBS

GREEN_VBS_CVBS

BLUE_CB_CVBS

STANDARDDEFINITIONAFTERMODIFICATIONS

GREEN

RED

BLUE

BLUE

RED

GREEN

J4

RCA JACK

1

2

C343 NO POP

L10 1uH

C133

100pF

C220

100pF

R184

82

C132

100pF

R130

82 C342 NO POP

C162

100pF

L15 1uH

L24 1uH

R103

82

J2

RCA JACK

1

2

C341 NO POP

J3

RCA JACK

1

2

C161

100pF

C221

100pF

C133

560pF

C132

390pF

C341 120pF

R103

82

J2RCA JACK

1

2

J3

RCA JACK

1

2

C342 120pF

C162

560pF

C161

390pF

R184

82

L24 2.2uH

L15 2.2uH

L10 2.2uH

J4RCA JACK

1

2

R130

82

L9

2.2uH

L14

2.2uH

L23

2.2uHC221

560pF

C220

390pF

C343 120pF

L9

0

L14

0

L23 0

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2-18 TMS320DM642 EVM Technical Reference

3-1

Chapter 3

Physical Description

This chapter describes the physical layout of the TMS320DM642 EVMand its connectors.

Topic Page

3.1 Board Layout 3-33.2 Connectors 3-43.2.1 J1, S-Video Out Connector 3-53.2.2 J2, Video Out - Red and Pr 3-53.2.3 J3, Video Out - Green and Y 3-63.2.4 J4, Video Out - Blue and Pb 3-63.2.5 J5, PC Video Output Connector 3-73.2.6 J6, FPGA Programming Connector 3-73.2.7 J7, JTAG Interface 3-83.2.8 J8, Ethernet Connector 3-83.2.9 J9, Expansion Connector 3-93.2.10 J10, +5 Volt Input Connector 3-93.2.11 J11, J12, RS-232 Connectors 3-103.2.12 J13, Microphone/Audio Input Connector 3-113.2.13 J14, Audio Line Output Connector 3-123.2.14 J15, Capture Port 1 Video Input Connector 3-123.2.15 J16, Capture Port 1 S-Video Input Connector 3-133.2.16 J17, Capture Port 1 Composite Video Input Connector 3-133.2.17 J18, Capture Port 2 Composite Video Input Connector 3-143.2.18 J19, 60 Pin Emulation Connector 3-143.2.19 J20, P2 PCI Connector 3-153.2.20 DC_P1, Video Port 2/Expansion 3-173.2.21 DC_P2, Video Port 0 and Video Port 1 Expansion 3-183.2.22 DC_P3, EMIF Expansion 3-19

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Topic Page

3.3 User LEDs 3-203.4 System Status LEDs 3-203.5 Reset Switch - S3 3-213.6 Test Points 3-21

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3.1 Board Layout

The DM642 EVM is a 8.75 x 4.5 inch (210 x 115 mm.) multi-layer board which ispowered by an external +5 volt only power supply. Figure 3-1 shows the layout of the DM642 EVM.

Figure 3-1, TMS320DM642 EVM

S3J5 J7 P2 J8 J9

J12J4J3J2J1 J11 J13

J10

J6 DC_P1DS1-DS9 DC_P2DC_P3

J17

J15

J16 J18J19Bottom

J14

JP1

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3-4 TMS320DM642 EVM Technical Reference

3.2 Connectors

The TMS320DM642 EVM has 24 connectors which provide the user access to thevarious signals on the EVM.

Table 1: TMS320DM642 EVM Connectors

Connector # Pins Function

J1 4 S-Video Out

J2 2 Video Out -Red

J3 2 Video Out - Green

J4 2 Video Out - Blue

J5 15 VGA Video Out

J6 6 FPGA Optional JTAG Programmer Header

J7 14 JTAG

J8 8 Ethernet

J9 3 SPDIF

J10 2 +5 Volts In

J11 9 RS-232

J12 10 RS-232

J13 2Microphone/Audio Line In

J14 2 Audio Line Out

J15 2 Composite Video In

J16 4 S-Video In

J17 2 Composite Video In

J18 2 Composite Video In

J19 60 60 Pin Emulation header (bottom side)

JP1 2 Optional Reset Header

P2 124 PCI Bus Connector

DC_P1 80 Video Port 2/Misc Expansion

DC_P2 80 Video Port 0/Video Port 1 Expansion

DC_P3 80 EMIF Expansion

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3.2.1 J1, S-Video Out Connector

J1 is a four pin mini din connector which interfaces to an output display device. Theconnector is driven directly by the Philips SAA7105 video encoder. The pin out is theconnector is shown below.

3.2.2 J2, Video Out - RED and Pr

J2 is a RCA jack which drives the RED signal when the encoder is in the R-G-B mode.This output is also used in HDTV mode to drive the Pr component of the video. Thepinout of this connector is shown below.

Table 2: J1, Mini Din Connector

Pin # Signal Name

1 Ground

2 Ground

3 Luma (Y)

4 Chroma (C)

Pin 1 Pin 2Pin 3 Pin 4

Figure 3-2, Front View, Mini Din Connector

Figure 3-3, J2, RCA Jack

Shield (ground)

Signal Output

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3-6 TMS320DM642 EVM Technical Reference

3.2.3 J3, Video Out - Green and Y

J3 is an RCA jack used to interface to the GREEN or composite video of the displaydevice. This connector is driven directly by the Philips SAA7105 video encoder. Thisoutput is also used in HDTV mode to drive the Y component of the video. The pinout ofthis connector is shown below.

3.2.4 J4, Video Out - Blue and Pb

J4 is an RCA jack used to interface to the Blue of an RGB device. This connector isdriven directly by the Philips SAA7105 video encoder. This output is also used in HDTVmode to drive the Pb component of the video. The pinout of this connector is shownbelow.

Figure 3-4, J3, RCA Jack

Shield (ground)

Signal Output

Figure 3-5, J4, RCA Jack

Shield (ground)

Signal Output

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3.2.5 J5, PC Video Output Connector

Connector J5 provides the standard personal computer monitor video output 15 pinhigh density female D-connector. The signals on the pins are shown in the table below.

3.2.6 J6, FPGA Programming Connector

Connector J6 is 2 x 3 double row header allowing JTAG programming the FPGA, U8.The signals on the pins are shown in the table below. This interfaces to a Xilinxprogramming pod.

Table 3: J5, PC Video Output Connector

Pin # Signal Name

1 Red

2 Green

3 Blue

4 No connect

5 Ground

6 Ground

7 Ground

8 Ground

9 Key

10 Ground

11 No connect

12 No connect

13 Horizontal Sync

14 Vertical sync

15 No Connect

Table 4: J6, FPGA Programming Connector

Pin # Signal Name

1 +3.3 Volts

2 Ground

3 FPGA-TCK

4 FPGA-TDI

5 FPGA-TDO

6 FPGA-TMS

Spectrum Digital, Inc

3-8 TMS320DM642 EVM Technical Reference

3.2.7 J7, JTAG Interface

The TMS320DM642 EVM is supplied with a 14 pin header interface, J7. This is thestandard interface used by JTAG emulators to interface to Texas Instruments DSPs.The pinout for the connector is shown in the figure below.

3.2.8 J8, Ethernet Connector

Connector J8 is a standard RJ-45 ethernet connector. The connector pin out is shown

Table 5: J8 Connector Pin Out

Pin # Signal Name

1 LXT TXD

2 LXT TXM

3 LXT RXP

4 Terminator 1

5 Terminator 2

6 LXT RXM

7 Terminator 3

8 Terminator 4

1 23 4

5 67 89 1011 1213 14

TMSTDI

PD (+3.3V)TDO

TCK-RET

TCKEMU0

TRST-GNDno pin (key)GNDGND

GNDEMU1

Header Dimensions

Pin-to-Pin spacing, 0.100 in. (X,Y)Pin width, 0.025-in. square post

Pin length, 0.235-in. nominal

Figure 3-6, JTAG INTERFACE

Spectrum Digital, Inc

3-9

3.2.9 J9, Expansion Connector

The DM642 has the ability to drive SPDIF audio outputs from its on chip McASP whenin the SPDIF mode. The output is buffered and driven to J9 as a vertically mountedRCA jack. The pinout of this connector is shown below.

3.2.10 J10, +5 Volt Input Connector

The DM642 EVM can be powered either standalone or from the PCI bus. The inputsupply is +5 volts only.

In the standalone mode power (+5 volts) is brought onto the TMS320DM642 EVM viaconnector J10. The connector has an outside diameter of 5.5 mm. and an insidediameter of 2.5 mm. The A diagram of J10 is shown below.

Figure 3-7, J9, RCA Jack

Shield (ground)

Signal Output

PC Board

J10+5V

Ground

Front ViewFigure 3-8, J10, +5 Volt Input Connector

Spectrum Digital, Inc

3-10 TMS320DM642 EVM Technical Reference

3.2.11 J11, J12, RS-232 Connectors

The DM642 has an on board TLC16C752 dual UART. UART A is buffered with aMAX3243 RS-232 line driver and is routed to a male 9 pin D-connector, J11. UART B isbuffered with a MAX 3243 RS-232 line driver and routed to a 5 x 2 dual row header,J12. The pin positions for the P11 connector as viewed from the edge of the printedcircuit board are shown below.

The pin numbers and their corresponding signals are shown in the table below. Thiscorresponds to a standard dual row to DB-9 connector interface used on personalcomputers.

The pin numbers for J12 and their corresponding signals are shown in the table below.

Table 6: J11, RS-232 Pinout

Pin # Signal Name Direction

1 DCD In

2 RXD In

3 TXD Out

4 DTR Out

5 GND N/A

6 DSR In

7 RTS Out

8 CTS In

9 RI In

Table 7: J12, 5 x 2 Pinout

Pin #Signal Name

Direction Pin #Signal Name

Direction

1 DCD In 2 RXD In

3 TXD Out 4 DTR Out

5 GND N/A 6 DSR In

7 RTS Out 8 CTS In

9 RI In 10 Not Used N/A

9

5 4 3 2 1

8 7 6

Figure 3-9, J11, DB9 Male Connector

Spectrum Digital, Inc

3-11

3.2.12 J13, Microphone/Audio Input Connector

Connector J13 is the audio line input and the microphone input. The microphone inputis a 3.5 mm. stereo jack located at the top position of J13. Both inputs are connected tothe microphone so it is monaural. The signals on the plug are shown in the figurebelow.

The audio line in is a stereo input. The input connector is a 3.5 mm stereo jack locatedat the bottom position of J13. The signals on the mating plug are shown in the figurebelow.

Microphone In

Ground

Figure 3-10, Microphone Stereo Jack

Microphone Bias

Left Line In

Ground

Figure 3-11, Audio Line In Stereo Jack

Right Line In

Spectrum Digital, Inc

3-12 TMS320DM642 EVM Technical Reference

3.2.13 J14, Audio Line Output Connector

The audio line out is a stereo output. The output connector is a 3.5 mm stereo jack. Thesignals on the mating plug are shown in the figure below.

3.2.14 J15, Capture Port 1 Video Input Connector

J15 is an RCA jack used to capture composite video for capture channel 1. Thisconnector is driven directly into the TI TVP5146 video decoder. The pinout ofthis connector is shown below.

Left Line Out

Ground

Figure 3-12, Audio Line Out Stereo Jack

Right Line Out

Figure 3-13, J15, RCA Jack

Shield (ground)

Signal Input

Spectrum Digital, Inc

3-13

3.2.15 J16, Capture Port 1 S-Video Input Connector

J16 is a four pin mini din connector which interfaces to an S-video input for capturechannel 1. The connector is driven directly into the TI TVP5146 video decoder.The pin out of the connector is shown below.

3.2.16 J17, Capture Port 2 Video Input Connector

J17 is an RCA jack used to interface composite video source to capture channel 2.This connector is driven directly into the TI TVP5150A video decoder. The pinout ofthis connector is shown below.

Table 8: J1, Mini Din Connector

Pin # Signal Name

1 Ground

2 Ground

3 Luma (Y)

4 Chroma (C)

Pin 1 Pin 2Pin 3 Pin 4

Figure 3-14, Front View, Mini Din Connector

Figure 3-15, J17, RCA Jack

Shield (ground)

Signal Input

Spectrum Digital, Inc

3-14 TMS320DM642 EVM Technical Reference

3.2.17 J18, Capture Port 2 Optional Video Input Connector

J18 is an RCA jack used to interface composite video source to capture channel 2.This connector is driven directly into the TI TVP5150A video decoder. The pinout ofthis connector is shown below.

3.2.18 J19, 60 Pin Emulation Connector

The 60 pin emulation connector is mounted on the bottom side of the DM642 circuitcard. This connector is for advanced emulation capability. The signals on thisconnector are 4 columns by 15 rows as shown in the table below

Table 9: J19, 60 Pin Emulation Connector

Row #Column A

Signal NameColumn B

Signal NameColumn C

Signal NameColumn D

Signal Name

1 Ground IDO ID2 Ground

2 Ground TMS EMU18 Ground

3 Ground EMU17 TRSTn Ground

4 Ground TDI EMU16 Ground

5 Ground EMU14 EMU15 Ground

6 Ground EMU12 EMU13 Ground

7 Ground TDO EMU11 Ground

8 TYPE0 TVD TCLKRTN TYPE1

9 Ground EMU9 EMU10 Ground

10 Ground EMU7 EMU8 Ground

11 Ground EMU5 EMU6 Ground

12 Ground TCLK EMU4 Ground

13 Ground EMU2 EMU3 Ground

14 Ground EMU0 EMU1 Ground

15 Ground ID1 ID3 Ground

Figure 3-16, J18, RCA Jack

Shield (ground)

Signal Input

Spectrum Digital, Inc

3-15

3.2.19 J20, P2 PCI Connector

The P2 connector is a card edge PCI interface. This connector has an “A” and “B” side.Because of the card seating notches the pin numbers are not contiguous. The “B” sideis the top component side. The I/O direction field is referenced from the PCI slot.

Table 10: P2, PCI Connector, “A” Side

Pin Signal I/O Description Pin Signal I/O Description

1 TRST- Not Used 2 +12 Volts Not Used

3 TMS Not Used 4 TDI I/O Tied to TDO

5 +5 Volts +5 Volts Power 6 INTA O Interrupt Out

7 INTC O Interrupt Out 8 +5 Volts +5 Volts Power

9 Rsvd Not Used 10 +V I/O Not Used

11 Rsvd Not Used 12 Key Key

13 Key Key 14 +3.3 Volts Not Used

15 RST I PCI_Resetn 16 +V I/O O Not Used

17 GNT- O Grant- 18 GND Ground

19 PME- 20 AD30 I/O/Z Address/Data 30

21 +3.3 Volts Not Used 22 AD28 I/O/Z Address/Data 28

23 AD26 I/O/Z Address/Data 26 24 GND

25 AD24 I/O/Z Address/Data 24 26 IDSEL I Initialization Device Select

27 +3.3 Volts Not Used 28 AD22 I/O/Z Address/Data 22

29 AD20 I/O/Z Address/Data 20 30 GND Ground

31 AD18 I/O/Z Address/Data 18 32 AD16 I/O/Z Address/Data 16

33 +3.3 Volts Not Used 34 FRAME- I Frame

35 GND Ground 36 TRDY- I/O/Z Target Ready

37 GND Ground 38 STOP- I/O/Z Stop Direction

39 +3.3 Volts Not Used 40 SDONE O Done

41 SBO- 42 GND Ground

43 PAR I/O/Z Parity 44 AD15 I/O/Z Address/Data 15

45 +3.3 Volts Not Used 46 AD13 I/O/Z Address/Data 13

47 AD11 I/O/Z Address/Data 11 48 GND Ground

49 AD9 I/O/Z Address/Data 9 50 Key Key

51 Key Key 52 C/BE0 Command/Byte Enable0

53 +3.3 Volts Not Used 54 AD6 I/O/Z Address/Data 6

55 AD4 I/O/Z Address/Data 4 56 GND Ground

57 AD2 I/O/Z Address/Data 2 58 AD0 I/O/Z Address/Data 0

59 +V I/O Not Used 60 REQ64- Not Used

61 +5 Volts +5 Volts Power 62 +5 Volts +5 Volts Power

Spectrum Digital, Inc

3-16 TMS320DM642 EVM Technical Reference

The signals on the “B” side of the connector are shown in the table below.

Table 11: P2, PCI Connector, “B” Side

Pin Signal I/O Description Pin Signal I/O Description

1 -12 Volts Not Used 2 TCK I Not Used

3 GND Ground 4 TDO I Tied to TDO

5 +5 Volts +5 Volt Power 6 +5 Volts I +5 Volt Power

7 INTB- Interrupt OUT 8 INTD- Interrupt Out

9 PRSNT1- O Power Requirement 10 Rsvd

11 PRSNT2- O Power Requirement 12 Key Key

13 Key Key 14 Rsvd

15 GND Ground 16 CLK System Clock

17 GND Ground 18 REQ-

19 +V I/O Not Used 20 AD31 I/O/Z Address/Data 31

21 AD29 I/O/Z Address/Data 29 22 GND Ground

23 AD27 I/O/Z Address/Data 27 24 AD25 I/O/Z Address/Data 25

25 +3.3 Volts Not Used 26 C/BE3 I/O/Z Command/Byte Enable 3

27 AD23 I/O/Z Address/Data 23 28 GND Ground

29 AD21 I/O/Z Address/Data 21 30 AD19 I/O/Z Address/Data 19

31 +3.3 Volts Not Used 32 AD17 I/O/Z Address/Data 17

33 C/BE2 I/O/Z Command/Byte Enable 2 34 GND Ground

35 IRDY- I Initiator Ready 36 +3.3 Volts Not Used

37 DEVSEL- I/O/Z Device Select 38 GND Ground

39 LOCK- I Resource Locked 40 PERR I/O/Z Parity Error

41 +3.3 Volts Not Used 42 SERR O System Error

43 +3.3 Volts Not Used 44 C/BE1 I/O/Z Command/Byte Enable 1

45 AD14 I/O/Z Address/Data 14 46 GND Ground

47 AD12 I/O/Z Address/Data 12 48 AD10 I/O/Z Address/Data 10

49 M66EN O 66 Mhz Enable 50 Key Key

51 Key Key 52 AD8 I/O/Z Address/Data 8

53 AD7 I/O/Z Address/Data 7 54 +3.3 Volts Not Used

55 AD5 I/O/Z Address/Data 5 56 AD3 I/O/Z Address/Data 3

57 GND Ground 58 AD1 I/O/Z Address/Data 1

59 +V I/O Not Used 60 ACK64- Not Used

61 +5 Volts +5 Volt Power 62 +5 Volts +5 Volt Power

Spectrum Digital, Inc

3-17

3.2.20 DC_P1, Video Port 2/Expansion

Table 12: DC_P1, Video Port 2/Expansion

Pin Signal I/O Description Pin Signal I/O Description

1 DSP_GPIO_3 I/O/Z DSP GPIO3 2 DSP_EXTINT4 I/O/Z DSP Interrupt 4

3 GND System Ground 4 DSP_EXTINT5 I/O/Z DSP Interrupt 5

5 DSP_NMI# I DSP NMI Interrupt 6 GND System Ground

7 GND System Ground 8 DSP_TINP1 I DSP Timer In 1

9 DSP_TINP0 I DSP Timer In 0 10 DSP_TOUT1 I/O/Z DSP Timer Out 1

11 DSP_TOUT0 I/O/Z DSP Timer Out 0 12 GND System Ground

13 GND System Ground 14 EXP_DISPLAY_EN# I Disable On Board Display

15 VP2CLK1 I/O/Z Video Port 2 Clock 1 16 GND System Ground

17 GND System Ground 18 GND System Ground

19 VP2D18 I/O/Z Video Port 2 D18 20 VP2D19 I/O/Z Video Port 2 D19

21 VP2D16 I/O/Z Video Port 2 D16 22 VP2D17 I/O/Z Video Port 2 D17

23 VP2D14 I/O/Z Video Port 2 D14 24 VP2D15 I/O/Z Video Port 2 D15

25 GND System Ground 26 GND System Ground

27 VP2D12 I/O/Z Video Port 2 D12 28 VP2D13 I/O/Z Video Port 2 D13

29 VP2D10 I/O/Z Video Port 2 D10 30 VP2D11 I/O/Z Video Port 2 D11

31 GND System Ground 32 GND System Ground

33 VP2D8 I/O/Z Video Port 2 D8 34 VP2D9 I/O/Z Video Port 2 D9

35 VP2D6 I/O/Z Video Port 2 D6 36 VP2D7 I/O/Z Video Port 2 D7

37 VP2D4 I/O/Z Video Port 2 D4 38 VP2D5 I/O/Z Video Port 2 D5

39 GND System Ground 40 GND System Ground

41 VP2D2 I/O/Z Video Port 2 D2 42 VP2D3 I/O/Z Video Port 2 D3

43 VP2D0 I/O/Z Video Port 2 D0 44 VP2D1 I/O/Z Video Port 2 D1

45 GND System Ground 46 GND System Ground

47 VP2CLK0 I/O/Z Video Port 2 Clock 0 48 GND System Ground

49 GND System Ground 50 GND System Ground

51 VP2CTL0 I/O/Z Video Port 2 Control 0 52 VP2CTL1 I/O/Z Video Port 2 Control 1

53 VP2CTL2 I/O/Z Video Port 2 Control 2 54 GND System Ground

55 GND System Ground 56 GND System Ground

57 DSP_SCL0 O/Z I2C Clock 58 USER_GPIO_7 I/O FPGA User I/O 7

59 DSP_SDA0 I/O/Z I2C Data 60 USER_GPIO_6 I/O FPGA User I/O 6

61 GND System Ground 62 GND System Ground

63 USER_GPIO_4 I/O FPGA User I/O 4 64 USER_GPIO_5 I/O FPGA User I/O 5

65 USER_GPIO_2 I/O FPGA User I/O 2 66 USER_GPIO_3 I/O FPGA User I/O 3

67 USER_GPIO_0 I/O FPGA User I/O 0 68 USER_GPIO_1 I/O FPGA User I/O 1

69 GND System Ground 70 GND System Ground

71 GND System Ground 72 GND System Ground

73 VCC3.3 O Power +3.3 Volts 74 VCC3.3 O Power +3.3 Volts

75 VCC3.3 O Power +3.3 Volts 76 VCC3.3 O Power +3.3 Volts

77 VCC3.3 O Power +3.3 Volts 78 VCC3.3 O Power +3.3 Volts

79 GND System Ground 80 GND System Ground

81 GND System Ground 82 GND System Ground

83 GND System Ground 84 GND System Ground

85 VCC5 O Power +5 Volts 86 VCC5 O Power +5 Volts

87 VCC5 O Power +5 Volts 88 VCC5 O Power +5 Volts

89 VCC5 O Power +5 Volts 90 VCC5 O Power +5 Volts

Spectrum Digital, Inc

3-18 TMS320DM642 EVM Technical Reference

3.2.21 DC_P2, Video Port0 and Video Port 1 Expansion

Table 13: DC_P2, Video Port0 and Video Port1 Expansion

Pin Signal I/O Description Pin Signal I/O Description

1 SYSTEM RESET# O Reset 2 EXP_CAPTURE1_EN# I Disable On Board Capture 1

3 EXP_AUDIO_EN# I Disable On Board Audio 4 EXP_CAPTURE2_EN# I Disable On Board Capture 2

5 GND System Ground 6 GND System Ground

7 VP0D0 I/O/Z Video Port 0 D0 8 VP0D1 I/O/Z Video Port 0 D1

9 VP0D2 I/O/Z Video Port 0 D2 10 VP0D3 I/O/Z Video Port 0 D3

11 GND System Ground 12 GND System Ground

13 VP0D4 I/O/Z Video Port 0 D4 14 VP0D5 I/O/Z Video Port 0 D5

15 VP0D6 I/O/Z Video Port 0 D6 16 VP0D7 I/O/Z Video Port 0 D7

17 VP0D8 I/O/Z Video Port 0 D8 18 VP0D9 I/O/Z Video Port 0 D9

19 GND System Ground 20 GND System Ground

21 VP0D10 I/O/Z Video Port 0 D10 22 VP0D11 I/O/Z Video Port 0 D11

23 VP0D12 I/O/Z Video Port 0 D12 24 VP0D13 I/O/Z Video Port 0 D 13

25 GND System Ground 26 GND System Ground

27 VP0D14 I/O/Z Video Port 0 D14 28 VP0D15 I/O/Z Video Port 0 D15

29 VP0D16 I/O/Z Video Port 0 D16 30 VP0D17 I/O/Z Video Port 0 D17

31 VP0D18 I/O/Z Video Port 0 D18 32 VP0D19 I/O/Z Video Port 0 D 19

33 GND System Ground 34 GND System Ground

35 VP0CTL2 I/O/Z Video Port 0 Control 2 36 GND System Ground

37 GND System Ground 38 VP0CTL0 I/O/Z Video Port 0 Control 0

39 VP0CTL1 I/O/Z Video Port 0 Control 1 40 GND System Ground

41 GND System Ground 42 GND System Ground

43 GND System Ground 44 VP0CLK1 I/O/Z Video Port 0 Clock 1

45 VP0CLK0 I/O/Z Video Port 0 Clock 0 46 GND System Ground

47 GND System Ground 48 GND System Ground

49 GND System Ground 50 VP1CLK1 I/O/Z Video Port 1 Clock 1

51 VP1CLK0 I/O/Z Video Port 1 Clock 0 52 GND System Ground

53 GND System Ground 54 VP1CTL0 I/O/Z Video Port 0 Control 0

55 VP01CTL1 I/O/Z Video Port 0 Control 1 56 GND System Ground

57 GND System Ground 58 VP1CTL1 I/O/Z Video Port 1 Control 1

59 GND System Ground 60 GND System Ground

61 VP1D18 I/O/Z Video Port 1 D18 62 VP1D19 I/O/Z Video Port 1 D19

63 VP1D16 I/O/Z Video Port 1 D16 64 VP1D17 I/O/Z Video Port 1 D17

65 VP1D14 I/O/Z Video Port 1 D14 66 VP1D15 I/O/Z Video Port 1 D15

67 GND System Ground 68 GND System Ground

69 VP1D12 I/O/Z Video Port 1 D12 70 VP1D13 I/O/Z Video Port 1 D13

71 VP1D10 I/O/Z Video Port 1 D10 72 VP1D11 I/O/Z Video Port 1 D11

73 GND System Ground 74 GND System Ground

75 VP1D8 I/O/Z Video Port 1 D8 76 VP1D9 I/O/Z Video Port 1 D9

77 VP1D6 I/O/Z Video Port 1 D6 78 VP1D7 I/O/Z Video Port 1 D7

79 VP1D4 I/O/Z Video Port 1 D4 80 VP1D5 I/O/Z Video Port 1 D5

81 GND System Ground 82 GND System Ground

83 VP1D2 I/O/Z Video Port 1 D2 84 VP1D3 I/O/Z Video Port 1 D3

85 VP1D0 I/O/Z Video Port 1 D0 86 VP1D1 I/O/Z Video Port 1 D1

87 GND System Ground 88 GND

89 DCARD_STCLK O 90 GND

Spectrum Digital, Inc

3-19

3.2.22 DC_P3, EMIF Expansion

Table 14: DC_P3, EMIF Expansion (all signals are buffered)

Pin Signal I/O Description Pin Signal I/O Description

1 GND O System Ground 2 GND System Ground

3 DC_D31 I EMIF Data D31 4 DC_D30 I/O/Z EMIF Data D30

5 DC_D29 EMIF Data D29 6 DC_D28 I/O/Z EMIF Data D28

7 DC_D27 I/O/Z EMIF Data D27 8 DC_D26 I/O/Z EMIF Data D26

9 DC_D25 I/O/Z EMIF Data D25 10 DC_D24 I/O/Z EMIF Data D24

11 GND System Ground 12 GND System Ground

13 DC_D23 I/O/Z EMIF Data D23 14 DC_D22 I/O/Z EMIF Data D22

15 DC_D21 I/O/Z EMIF Data D21 16 DC_D20 I/O/Z EMIF Data D20

17 DC_D19 I/O/Z EMIF Data D19 18 DC_D18 I/O/Z EMIF Data D18

19 DC_D17 I/O/Z EMIF Data D17 20 DC_D16 I/O/Z EMIF Data D16

21 GND System Ground 22 GND System Ground

23 DC_D15 I/O/Z EMIF Data D15 24 DC_D14 I/O/Z EMIF Data D14

25 DC_D13 I/O/Z EMIF Data D13 26 DC_D12 I/O/Z EMIF Data D12

27 DC_D11 I/O/Z EMIF Data D11 28 DC_D10 I/O/Z EMIF Data D10

29 DC_D9 I/O/Z EMIF Data D9 30 DC_D8 I/O/Z EMIF Data D8

31 GND System Ground 32 GND System Ground

33 DC_D7 I/O/Z EMIF Data D7 34 DC_D6 I/O/Z EMIF Data D6

35 DC_D5 I/O/Z EMIF Data D5 36 DC_D4 I/O/Z EMIF Data D4

37 DC_D3 I/O/Z EMIF Data D3 38 DC_D2 I/O/Z EMIF Data D2

39 DC_D1 I/O/Z EMIF Data D1 40 DC_D0 I/O/Z EMIF Data D0

41 GND System Ground 42 GND System Ground

43 Reserved 44 DC_ECLKOUT2 O EMIF CLKOUT2

45 GND System Ground 46 GND System Ground

47 DC_BE3# O EMIF Byte Strobe 48 DC_BE2# O EMIF Byte Strobe2

49 DC_BE1# O EMIF Byte Strobe1 50 DC_BE0# O EMIF Byte Strobe0

51 GND System Ground 52 GND System Ground

53 DC_CE3# O EMIF Chip Enable 3 54 DC_CE2# O EMIF Chip Select 2

55 GND System Ground 56 GND System Ground

57 DC_ARE# O EMIF Read Strobe 58 DC_AOE# O EMIF Output Enable

59 DC_AWE# O EMIF Write Strobe 60 DC_ARDY I EMIF Ready

61 GND System Ground 62 GND System Ground

63 DC_A22 O EMIF Address A22 64 DC_A21 O EMIF Address A21

65 DC_A20 O EMIF Address A20 66 DC_A19 O EMIF Address A19

67 DC_A18 O EMIF Address A18 68 DC_A17 O EMIF Address A17

69 DC_A16 O EMIF Address A16 70 DC_A15 O EMIF Address A15

71 GND System Ground 72 GND System Ground

73 DC_A14 O EMIF Address A14 74 DC_A13 O EMIF Address A13

75 DC_A12 O EMIF Address A12 76 DC_A11 O EMIF Address A11

77 DC_A10 O EMIF Address A10 78 DC_A9 EMIF Address A9

79 GND System Ground 80 GND System Ground

81 DC_A8 O EMIF Address A8 82 DC_A7 O EMIF Address A7

83 DC_A6 O EMIF Address A6 84 DC_A5 O EMIF Address A5

85 DC_A4 O EMIF Address A4 86 DC_A3 O EMIF Address A3

87 GND System Ground 88 GND System Ground

89 Reserved 90 Reserved

Spectrum Digital, Inc

3-20 TMS320DM642 EVM Technical Reference

3.3 User LEDs

TheTMS320DM642 EVM has eight user LEDs (DS1-DS8). The state of the LEDs arecontrolled by the FPGA LED Register at location 0x9008 0017. The color and functionof these LEDs are shown in the table below.

3.4 System Status LEDs

TheTMS320DM642 EVM has five System Status LEDs (DS9-DS13). The LEDs givevisual feedback to various states of EVM function as shown in the table below.

Table 15: DM642 LEDS

LED Number Color Function

DS1 Green Programmable via FPGA LED Register D0

DS2 Green Programmable via FPGA LED Register D1

DS3 Green Programmable via FPGA LED Register D2

DS4 Green Programmable via FPGA LED Register D3

DS5 Green Programmable via FPGA LED Register D4

DS6 Green Programmable via FPGA LED Register D5

DS7 Green Programmable via FPGA LED Register D6

DS8 Green Programmable via FPGA LED Register D7

Table 16: System Status LEDs

LED Number Color Function

DS9 Yellow FPGA Programming Complete

DS10 Green Decoder 1 Lock

DS11 Yellow Reset

DS12 Green Input Power

DS13 Green Decoder 2 Lock

Spectrum Digital, Inc

3-21

3.5 Reset Switch - S3

There are three sources for reset on the TMS320DM642 EVM. The first reset is thepower on reset. This circuit waits until power is within the specified range beforereleasing the power on reset pin to the TMS320DM642.

The second source is the push button Reset switch, S3. When this button is pressedthe EVM is put through the reset state.

There is also an optional 2 pin Reset header, JP1, which is connected in parallel to theReset switch, S3. When this header is shorted the EVM is put into reset

3.6 Test Points

TheTMS320DM642 EVM has 23 test points. Their position are shown in the figurebelow.

Figure 3-17, TMS320DM642 EVM Test Points

TP6 TP5 TP3 TP9TP1 TP13

TP14 TP15 TP11 TP8

TP21 TP22 TP23

TP20 TP18 TP12 TP17

TP19 TP4

TP10 TP2 TP16TP7

Spectrum Digital, Inc

3-22 TMS320DM642 EVM Technical Reference

The test points and the signals present on them are shown in the table below.

Table 17: DM642 EVM Test Points

Test Point Name Signal Function

TP1 GND Ground

TP2 VCC5 +5.0 Volts, Power Input

TP3 GND Ground

TP4 CVDD +1.4 Volts Core Power

TP5 GND Ground

TP6 GND Ground

TP7 TDPT# DM642 DPT Pin

TP8 VCC3.3 I/O & Main +3.3 Volt Power

TP9 PWR OK I/O & Core Power In Range

TP10 GND Ground

TP11 GND Ground

TP12 MDINT_TP PHY Status Interrupt

TP13 +1.8 Volts FPGA Core power

TP14 RESET System Reset

TP15 OUT3 Encoder +3.3 Volts

TP16 1.8V DEC Decoder +1.8 Volts

TP17 VICTP VIC IF Test Point

TP18 VDAC DM642 VDAC Output Pin

TP19 STCLK VIC STCLK Input

TP20 CLKIN CPU Input Clock

TP21 ECLKIN EMIF Input Clock

TP22 TCEO# Chip Enable 0

TP23 TCE1# Chip Enable 1

A-1

Appendix A

Schematics

This appendix contains the schematics for the TMS320DM642 EVM.

Spectrum Digital, Inc

A-2 TMS320DM642 EVM Technical Reference

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

4.

ALL0.1

uFAND0.01uFCAPACITORS

AREDECOUPLING

CAPSUNLESS

OTHERWISENOTED.

THEYARE

SHOWNONTHEPAGEWITHTHEINTEGRATED

CIRCUITSTHEYSHOULDBEPLACEDNEAR.

NOTES,UNLESSOTHERWISESPECIFIED:

1.

RESISTANCEVALUES

INOHMS.

2.

CAPACTITANCE

VALUESIN

MICROFARADS.

3.

REFERENCEDESIGNATORSUSED:

5.

OBSERVE

THEFOLLOWINGLAYOUTNOTES:

1.

TOP-SIGNAL

ROUTING

2.

GROUNDPLANE

3.

INNER1-SIGNALROUTING

4.

VCC3PLANE(3.3VBOARD)

5.

INNER2-SIGNALROUTING

6.

INNER3-SIGNALROUTING

7.

VCCPLANE2

8.

INNER4-SIGNALROUTING

9.

GROUNDPLANE

10.

BOTTOM

-SIGNALROUTING

6.

BOARDPROPERTIES

B.

50+/-5OHMMATCHED

IMPEDANCE

C.

OUTER

LAYERS0.5OZCU/W

0.5OZAU

PLATING

D.

INNER

LAYERS1.0OZCU

E.

FR4BOARDMATERIAL

F.

MINIMUMTRACEWIDTH/SPACING4MILS

G.

MINIMUMVIASIZE10/19MIL

H.

LAYER

STACKUP:

A.

ROUTE

TOWITHIN

10%OFMANHATTANDISTANCE

SCHEMATIC

INDEX

1DM642EVMNotesandContents

2UserOptions/Config

3DM642Clocks,Reset,Interrupts,Timers,andIIC

4DM642EMIF

5EmulationHeaders

6DM642Video

Ports

7DM642PCI/HPI/EMAC

8DM642Power

Pins

9SDRAM

10ExpansionEMIFBuffers

11Flash

andDualUART

12RS232

Buffers

13Video

Port

Expansion

Switches

14Video

Port

DaugherCardConnector

15EMIFDaughterCardConnector

16OSDFPGA

17OSDFPGAPower

18Video

Decoder1

19Video

Decoder2

20Video

Encoder

21Ethernet

22PCI

23AIC23

AudioInterface

24Power

25FPGAPower/ResetCircuitry

REV

ENGR

2REVISIONSTATUSOFSHEETS

111

SH

DATE

14

12

13

DATE

ENGR-MGR

MFG

7

DWN

DATE

8

DATE

10

SH

DATE

CHK

RLSE

APPLICATION

REV

35

NEXTASSY

DATE

6

DATE

9

QA

USED

ON

4

15

BA

BA

BA

AA

AA

AA

AA

A

R.R.P.

T.W.K.

R.R.P.

R.R.P.

C.M.D.

R.R.P.

R.R.P.

03/01/2004

03/01/2004

16

17

18

19

20

21

22

23

24

25

03/01/2004

03/01/2004

03/01/2004

03/01/2004

03/01/2004

REV

SH

AInitial

schematic

readyforlayout.

DESCRIPTION

REV

APPROVED

DATE

01/07/04

RRP

AA

AA

A

BA

AA

B

Sheet05:

Addquick

switchonJTAGtoprovidesomeESDprotectiontoEMU

pinsonDM642.AddedoptionalemulatorresetfrompinA15.

Sheet16:

AddedseriesterminationresistorsbetweenFPGAandencoder

10/01/04

RRP

B

Sheet3:Added

ANDgateU49tosupportoptionalemulatorreset.

Sheet20:

HDFiltersusedonencoder

outputsasshipped 50

7342

B

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

B

125

Thur

sday

, Dec

embe

r 02,

200

4

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

Spectrum Digital, Inc

A-3

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

USER

LEDS

LED

S/S

WIT

CH

ES/C

ON

FIG

UR

ATI

ON

INPU

TS

SPDIFBLOCK

ON

ON

EMIF_ECLKINSEL[1:0]

NOPOP

1KOHM

ECLKIN(DEFAULT)

CPUCLOCK

/4

EMIFCLOCK

MODE

SELECTED

R42

R40

NO

POP

1K

OHM

1KOHM

1K

OHM

NOPOP

NO

POP

CPUCLOCK

/6

EMIFCLOCK

ECLKIN

OFF

NO

BOOT

(DEFAULT)

BOOT_MODE[1:0]

MODE

SELECTED

HPI/PCI

BOOT

MODE

S1-2

S1-1

OFF

OFF

ON

RESERVED

EMIF

8BITROM

BOOT

ON

ON

ON

OFF

LITTLEENDIAN

MODE

(DEFAULT)

BIG

ENDIANMODE

S2-2(ENDIAN)

OFF

ONENDIANMODECONFIGURATION

MODE

SELECTED

S2-1(PCI

ROM)

OFF

ON

PCIMODECONFIGURATION

MODE

SELECTED

PCI

EEPROMDISABLED(DEFAULT)

PCI

ROMENABLED

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

225

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

GN

D

USE

R_L

ED

0(1

6)U

SER

_LE

D1

(16)

USE

R_L

ED

2(1

6)U

SER

_LE

D3

(16)

USE

R_L

ED

4(1

6)U

SER

_LE

D5

(16)

USE

R_L

ED

6(1

6)U

SER

_LE

D7

(16)

BO

OT_

MO

DE

1(4

,10)

BO

OT_

MO

DE

0(4

,10)

LEN

DIA

N_M

OD

E(3

,14)

PC

I_E

EA

I(3

,14)

EM

IF_E

CLK

INS

EL0

(4,1

0)E

MIF

_EC

LKIN

SE

L1(4

,10)

SP

DIF

_OU

T(6

) EX

P_A

UD

IO_E

N#

(6,1

4) VC

C3.

3

GN

D

VCC

3.3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VCC

3.3

R11

4N

O P

OP

R42

NO

PO

PR

40N

O P

OP

R41

NO

PO

PR

44N

O P

OP

R22

150

C23

70.

1uF

J9R

CA

JAC

K

1

2

C23

80.

1uF

R19

110

0

R19

022

0

R18

150

R17

150

DS6 G

RE

EN

DS

5G

RE

EN

DS

7

GR

EEN

R22

01K

DS

8G

RE

EN

R16

150

R22

3N

O P

OP

R15

150

12

S2

DIP

_SW

ITC

H10

1184

-000

2

12

43

12

S1

DIP

_SW

ITC

H

1011

84-0

002

12

43

R90

1K

R89

1K

R11

5N

O P

OP

R21

9

1K

R22

1N

O P

OP

R21

150

R20

150

DS

1

GR

EEN

DS

2G

RE

EN

DS3 G

RE

END

S4

GR

EEN

R19

150

U34

SN

74LV

C1G

125

3

4

5

2

1

Spectrum Digital, Inc

A-4 TMS320DM642 EVM Technical Reference

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

DM

642

CLO

CK

S,R

ESE

TC

IRC

UIT

RY

,I2C

INTE

RFA

CE

3X

5.33X

8X

2.5X

3.33X

6X

2X

4X

5X

S1

S0

00

0 0

0 01 1

111

OPEN

OPEN

OPEN

OPEN

OPEN

OPEN

1

100

MHz

125

MHz

133.25MHz

62.5MHz

50

MHz

83.25

MHz

150

MHz

75

MHz

200

MHz

MULTIPLY

Pla

ce a

ll P

LL e

xter

nal c

ompo

nent

s as

clo

seto

the

DS

P. A

ll P

LL e

xter

nal c

ompo

nent

sm

ust b

e on

a s

ingl

e si

de o

f the

boa

rd.

I2C

RO

M

THISDESELECTS641

OPTION,

0AT

POWER

ON

RESET

OUTPUT

NO

POP

60Megahertz

Oscillatorfor

720MHzCPU

50Megahertz

Oscillatorfor

600MHzCPU

5073

42B

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

325

Frid

ay, O

ctob

er 2

2, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

DSP

_CLK

IN

DS

P_E

CLK

IN

DS

P_P

LL_V

DD

DS

P_P

LL_V

DD

DS

P_E

CLK

IN

GN

D

PC

I_E

EA

I(2

,14) DS

P_E

XTIN

T4(1

4)

DS

P_G

PIO

_3(2

,14)

EM

AC

_EN

ABLE

(7,1

4)

DS

P_E

XTIN

T5(1

4)

LEN

DIA

N_M

OD

E(2

,14)

DS

P_N

MI

(14)DS

P_E

XTIN

T7(1

6)

FPG

A_P

RO

G#

(17)

DS

P_S

CL0

(14,

18,1

9,20

,23)

DS

P_S

DA

0(1

4,18

,19,

20,2

3)

DS

P_T

OU

T1(2

,14)

DS

P_T

INP

1(1

4)

FPG

A_C

CLK

(17)

DS

P_T

INP

0(1

4)

FPG

A_D

IN(1

6)

DS

P_T

OU

T0(7

,14)

FPG

A_I

NIT

_EIN

T6(1

6)

VC

C3.

3

GN

D

FPG

A_L

OC

K(1

7)

SYS

TEM

_RE

SET#

(11,

14,1

6,17

,18,

19,2

0,21

,25)

EM

ULA

TOR

_RST

n(5

)

VC

C3.

3 VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3VC

C3.

3

VC

C3.

3

VCC

3.3

VC

C3.

3

VCC

3.3

VCC

3.3

VC

C3.

3

VC

C3.

3

C39

0.1u

F+

C40

10uF

E1

EXC

CE

T103

UE

MI F

ILTE

R

13

2

IO

GND

TP21

TP1

TP20

TP1

R66

2KR

672K

R17

4

NO

PO

P

R20

5N

O P

OP

R20

310

K

R17

336

0

R21

710

K

R17

1N

O P

OP

C11

90.

1uF

RN

27R

PA

CK

4-10

K

12345

678

C36

40.

1uF

R10

12K

C19

00.

1uF

R17

21K

C18

80.

1uF

R12

033

C18

6.0

01uF

C18

9N

O P

OP

L16

BLM

21P2

21S

N

U56

ICS

512

28 467

5

1 3VD

DX2

REF

S0

S1

CLK

X1/

ICLK

GN

D

R12

3N

O P

OP

R12

1N

O P

OP

R11

9N

O P

OP

R12

210

K

U26

60.0

0 M

Hz

4 321

VCC

OU

TG

ND

EN

R26

60

R25

1N

O P

OP

R26

70

R25

2N

O P

OP

R25

3N

O P

OP

R25

40

U21

25 M

Hz

4 321

VC

C

OU

TG

ND

EN

R11

8

33

C18

70.

1uF

L17

BLM

21P

221S

N

C18

4.0

01uF

R5

NO

PO

P

Clocks

/Interrupts

/

Timers

/IIC

RESERVED

U25

E

DM

642

AC2

AB

3

AA

2A

E4

AD3

AC4

D6

C6

F4 F3 F2 E1

M5 L5 B4

P4

AA

3

AF3V

6

E14

A4 C5

A5 B5 E4 D3

H25

CLK

IN

CLK

INF

CLK

MO

DE

0C

LKM

OD

E1

CLK

OU

TTC

LKO

UTF

GP

01 /

CLK

OU

T4G

P02

/ C

LKO

UT6

EX

TIN

T4 /

GP

04E

XTI

NT5

/ G

P05

EX

TIN

T6 /

GP

06E

XTI

NT7

/ G

P07

GP

00 /

DM

641S

EL

GP

03 /

PC

IEE

AI

NM

I

RES

ET

AM

UX

1

PLL

_LD

PLL

_VD

D

TSTS

TRB

TIN

P0

EM

AC

EN

/ TO

UT0

TIN

P1

LEN

DIA

N /

TOU

T1

SCL0

SD

A0

EC

LKIN

R91

33

U16 24

WC

256

18

436 5

27

A0

VC

C

VS

SN

CS

CL

SD

A

A1

WP

U20

ICS

512

28 467

5

1 3V

DDX2

RE

FS

0S

1C

LK

X1/

ICLK

GN

D

C31

30.

1uF

U49 SN

74LV

C1G

08

1 24

5 3

R21

836

0

R17

636

0

Spectrum Digital, Inc

A-5

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

NOTE4.1:PLACEALL

33-OHM

RESISTORS

AND

RESISTORNETWORKS

AS

CLOSEA

SPOSSIBLE

TO

THE

CORRESPONDING

U25

PINS.

NOTE:

ALTERNATEPIN

NAMES

DM

642

EMIF

AN

DTE

RM

INA

TOR

S50

7342

A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

B

425

Wed

nesd

ay, O

ctob

er 1

3, 2

004

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

TBE

5#

TBE

3#

TBE

6#TB

E7#

TBE

2#

TBE

4#

TBE

0#TB

E1#

DS

P_E

MU

1

DS

P_E

MU

4

ED

17

ED2

ED8

ED30

EA

12E

A13

ED38

ED48

DS

P_E

MU

0

ED

2

ED10

ED25

EA

19

ED39

ED

13

ED

15

ED

[0:3

1]

ED4

ED22

EA

11 BEz

4

DS

P_E

MU

6

ED

23

ED

7

ED18

BEz

7

EC

LKO

2

ED37

ED49

DS

P_T

MS

ED14

ED12

ED23

BEz

5

SD

CAS

z

ED33

ED53

ED

12

ED

1

ED

20

ED16ED17

ED29

DS

P_E

MU

9

ED

22

ED30

ED7

BEz

0

BEz

6

EC

LKO

1

ED50

DS

P_E

MU

5

DS

P_E

MU

11

ED

6

ED

19

ED8

ED6

ED20

EA

18

SD

RAS

z

SD

WE

z

ED35

ED54

ED

11

ED

31

ED

0

ED

25

ED

21

ED11

ED14

ED21

EA

16

EA

22

DSP

_TD

O

DS

P_E

MU

3

DS

P_E

MU

8

ED

29

ED1

ED15

BEz

3

PD

Tz

ED51

ED

4

ED

26

ED19

EA

17

ED55

ED

28

ED

10

ED

5

ED0

ED5

ED13

EA

15

ED32

DS

P_E

MU

7

DS

P_E

MU

10

ED24

ED9

ED24

EA

21 BEz

2

SO

E3z

ED52

DS

P_T

CLK

DS

P_T

DI

ED3

ED

27

ED

3

ED31

EA

14

ED36D

SP

_EM

U2

ED9

ED

18

ED

16

ED26ED27ED28

EA

20 BEz

1

SD

CKE

ED34

DS

P_T

RS

T#

TEA

17

TEA

15TE

A14

TEA

3

TEA

13TE

A12

TEA

11

TEA

21

TEA

5

TEA

19TE

A20

TEA

4

TEA

18

TEA

22

TEA

16

TEA

21

TEA

19TE

A20

TEA

22

GN

D

EA

3EA

3EA

4EA

5TE

A7

TEA

6TE

A10

TEA

9TE

A8

EA

4

EA

9E

A10

EA

6E

A5

EA7

EA6

EA

8E

A7

EA10

EA9

EA8

CE

0zC

E1z

CE

3zC

E2z

ED57

ED62

ED59

ED63

ED56

ED61ED60

ED58

TED

5

TED

30TE

D31

TED49

TED34

TED56

TED

6

TED

10

TED

27

ED41

TED

19

TED

16TED

9

TED

11

ED45

TED52

TED

4

TED

22

TED60

TED32

TED

7

TED

17

ED43

TED

12

ED47

TED61

TED35

TED57

TED

1

TED47TED46TED45TED44

TED

29

TED

24

TED

15

TED51

TED

13

TED53

TED63

TED54

TED62

TED

8

TED55

TED50

ED44

TED

25

TED48

TED58

TED33

TED43

TED40

TED

3

TED59

TED

0

ED46

TED

26

TED

21

TED

18

TED36

TED39

ED42TED41

TED

2

TED

28

TED37

TED

20

TED38

TED

14

TED

23

ED40

TED42

TBE

2#(9

,10)

TBE

3#(9

,10)

TBE

1#(9

,10)

TBE

0#(9

,10)

TBE

6#(9

)TB

E7#

(9)

TBE

4#(9

)TB

E5#

(9)

TEA

[3..2

2](2

,9,1

0)

TED

[0..6

3](9

,10)

TSD

RA

S#

(9,1

0)

TEC

LKO

UT2

(10)

TEC

LKO

UT1

(9)

TSD

CK

E(9

)

TPD

T#TS

OE

3#(1

1,16

)

TSD

WE

#(9

,10)

TSD

CA

S#

(9,1

0)

TCE

0#(9

)TC

E1#

(11,

16)

TCE

2#(1

0,11

)TC

E3#

(10,

11)

TEA

RD

Y(1

0)

DS

P_E

MU

1(5

)D

SP

_EM

U0

(5)

DS

P_E

MU

2(5

)D

SP

_EM

U3

(5)

DS

P_T

CLK

(5)

DS

P_T

DI

(5)D

SP_T

RST

#(5

)

DS

P_T

DO

(5)

DS

P_T

MS

(5) D

SP

_EM

U5

(5)

DS

P_E

MU

8(5

)

DS

P_E

MU

4(5

)

DS

P_E

MU

9(5

)

DS

P_E

MU

6(5

)D

SP

_EM

U7

(5)D

SP

_EM

U11

(5)

DS

P_E

MU

10(5

)

BOO

T_M

OD

E1

(2,1

0)BO

OT_

MO

DE

0(2

,10)

EMIF

_EC

LKIN

SEL0

(2,1

0)EM

IF_E

CLK

INSE

L1(2

,10)

VCC

3.3

GN

D

TSD

WE

#(9

,10)

TAO

E#

(9,1

0)TS

DC

AS

#(9

,10)

TAW

E#

(9,1

0)

TSD

RA

S#

(9,1

0)TA

RE

#(9

,10)

VC

C3.

3

VC

C3.

3

RN5

RPACK8-33

12345678 9

10111213141516

R97

33

RN

17R

PA

CK

8-33

1 2 3 4 5 6 7 8910111213141516

RN

1R

PA

CK

8-33

1 2 3 4 5 6 7 8910111213141516

R94

33

RN6

RPACK8-33

12345678 9

10111213141516

R98

33

R92

10K

R37

4.7K

RN

8R

PAC

K8-3

31 2 3 4 5 6 7 8

910111213141516

RN

7R

PAC

K8-3

31 2 3 4 5 6 7 8

910111213141516

R96

33

TP23

TP1

TP22

TP1

EMIF

and

Emulation

U25

A

DM

642

B24A24B23B22C22A23C21B21

D21A21C20B20D20A20D19C19

H24H23G26G23G25G24F26F23

F25F24E25E24D25D26C25C26

M24

M23

N26

N24

N23

P26

P24

P23

R24

R23

T25

T24

U26

U25

U24

V23

V26

V25

V24

U23

L24

L23

M26

M25

R26

R25

T23

T22

K25

K24

K23

L26

J24

J25

K26

L25

R22

M22

J26

J23

N22

P22

AD26AD25AC25AC26AB24AB25AB23AA24

AA25AA23AA26Y24Y25Y23Y26W23

AD19AC19AF20AC20AE20AD20AF21AC21

AE21AD21AE22AD22AD23AE23AF23AF24

W24L2

2

E15

A18

A16

D14

B18

A15

C14

B15

C15

D15

B16

C16

A17

D16

B17

C17

D17

ED0ED1ED2ED3ED4ED5ED6ED7

ED8ED9

ED10ED11ED12ED13ED14ED15

ED16ED17ED18ED19ED20ED21ED22ED23

ED24ED25ED26ED27ED28ED29ED30ED31

EA

03E

A04

EA

05E

A06

EA

07E

A08

EA

09E

A10

EA

11E

A12

EA

13E

A14

EA

15E

A16

EA

17E

A18

EC

LKIN

SEL0

/ E

A19

EC

LKIN

SEL1

/ E

A20

BO

OTM

OD

E0

/ EA2

1B

OO

TMO

DE

1 / E

A22

BE

0B

E1

BE

2B

E3

BE

4B

E5

BE

6B

E7

CE

0C

E1

CE

2C

E3

SD

RA

S/A

OE

SD

CA

S/A

RE

SDW

E/A

WE

SDC

KE

SO

E3

PD

T

ECLK

OU

T1EC

LKO

UT2

HO

LDA

BUS

RE

Q

ED32ED33ED34ED35ED36ED37ED38ED39

ED40ED41ED42ED43ED44ED45ED46ED47

ED48ED49ED50ED51ED52ED53ED54ED55

ED56ED57ED58ED59ED60ED61ED62ED63

HO

LD

AR

DY

TMS

TDI

TCLK

TRST

TDO

EM

U0

EM

U1

EM

U2

EM

U3

EM

U4

EM

U5

EM

U6

EM

U7

EM

U8

EM

U9

EM

U10

EM

U11

R12

733R

N16

RPA

CK4

-33

1 2 3 45678

RN

2R

PAC

K8-3

31 2 3 4 5 6 7 8

910111213141516

RN11

RPACK8-33

12345678 9

10111213141516

R95

33

RN12

RPACK8-33

12345678 9

10111213141516

RN

15R

PAC

K8-3

31 2 3 4 5 6 7 8

910111213141516

R93

33RN

13R

PAC

K4-3

31 2 3 4

5678

RN

14R

PA

CK

8-33

123456789 10 11 12 13 14 15 16

R12

633

TP7

TP1

Spectrum Digital, Inc

A-6 TMS320DM642 EVM Technical Reference

DSPJTAG

HEADER

ROU

TE T

RAC

ES A

SO

NE G

ROUP

. MAT

CHSI

GNA

L LE

NG

TH.

LOC

ATE

R-P

AC

K N

EA

R D

SP

EM

ULA

TIO

N

J1 A

ND J

2 N

EED

TOBE

AS

CLO

SETO

GET

HER

ASPH

YSIC

ALLY

POSS

IBLE

5068

42B

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

525

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Siz

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Dat

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of

HU

R_E

MU

9H

UR

_EM

U8

HU

R_E

MU

5H

UR

_EM

U4

HU

R_E

MU

7H

UR

_EM

U6

HU

R_E

MU

11

HU

R_E

MU

2H

UR

_EM

U3

HU

R_E

MU

10

HU

R_E

MU

1X

DS

_TR

ST#

GN

D

B.X

DS_

EM

U0

XD

S_T

CK

B.X

DS_

TCK

B.X

DS_

TMS

XD

S_TD

I

XD

S_E

MU

0

B.X

DS_

TDO

B.X

DS

_EM

U0

XD

S_E

MU

0

XD

S_T

MS

B.X

DS

_EM

U1

XD

S_E

MU

1

XD

S_T

DO

B.X

DS_

TDI

XD

S_T

DO

HU

R_E

MU

0X

DS

_TD

I

XD

S_E

MU

1

B.X

DS

_TC

KRE

TH

UR

_TC

KR

TN

B.X

DS_

EM

U1

B.X

DS_

TCK

RE

T

XD

S_T

CK

RE

T

XDS

_TR

ST#

XD

S_T

CK

HU

R_T

CK

XD

S_TM

S

XD

S_T

CK

RE

T

B.X

DS_

TRS

T#

DSP

_TD

O(4

)

DSP

_TD

I(4

)

DSP

_TM

S(4

)

DS

P_E

MU

9(4

)D

SP

_EM

U8

(4)

DS

P_E

MU

2(4

)

DS

P_E

MU

7(4

)

DS

P_E

MU

3(4

)

DS

P_E

MU

5(4

)D

SP

_EM

U4

(4)

DS

P_E

MU

6(4

)

DS

P_E

MU

0(4

)

DS

P_E

MU

1(4

)

DS

P_E

MU

10(4

)D

SP

_EM

U11

(4)

DS

P_T

CLK

(4)

DSP

_TR

ST#

(4)

GN

D

VCC

3.3

EM

ULA

TOR

_RS

Tn(3

)

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

R27

210

K

R18

31K

R24

4N

O-P

OP

U31

SN

74LV

C1G

32

1 24

5 3

RN

3D39

RN

4C39

RN

3E39

RN

4D39

R18

033

R17

833

U30 SN

74LV

C1G

321 2

4

5 3

RN

4A39

RN

4B39

R17

910

0 1%

C27

90.

1uF

J7

HE

AD

ER

7x2

, Em

ulat

ion

1 3 5 7 9

2 4 8 1011

1213

14

C28

0

18pF

J19

HE

AD

ER

4x1

5

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

B14

C14

B13

C13

B12

C12

B11

C11

B10

C10B9

C9

B7

C7

B6

C6

B5

C5

B4

C4

B3

C3

B2

C2

B1

B15C1

C15 B8

C8

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DTY

PE0

GN

DG

ND

GN

DG

ND

GN

DG

ND

TGTR

ST

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DTY

PE1

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

D

EM

U0

EM

U1

EM

U2

EM

U3

TCLK

EM

U4

EM

U5

EM

U6

EM

U7

EM

U8

EM

U9

EM

U10

TDO

EM

U11

EM

U12

EM

U13

EM

U14

EM

U15

TDI

EM

U16

EM

U17

TRS

TnTM

S

EM

U18

ID0

ID1

ID2

ID3

TVD

TCK

RTN

RN

3G39

RN

3F39

RN

4H39

RN

3B39

RN

3A39

RN

3C39

RN

4G39

RN

4F39

RN

4E39

R17

71K

C37

10.

1uF

R27

5N

O-P

OP

R27

4N

O-P

OP

R27

6N

O-P

OP

R27

70

U57

74C

BTL

V324

5A

218

317

416

515

614

713

812

911

19 120 10

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

G NC

VC

C

GN

D

RN

3H39

Spectrum Digital, Inc

A-7

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

DM

642

VID

EO

PO

RTS

PCISPEEDCONFIGURATION

R170

1K

NO

POP

PCIENABLED

@66MHZ

ORDISABLED

PCIENABLED

@33MHZ

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

625

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

VP2

D11

VP2

D0

VP2

D4

VP2

D12

VP2

D7

VP2

D5

VP2

D13

VP2

D1

VP2

D6

VP2

D14

VP2

D16

VP2

D2

VP2

D10

VP2

D17

VP2

D8

VP2

D15

VP2

D9

VP2

D18

VP2

D19

VP2

D3

STC

LK

STC

LK

GN

D

4.1V

VP

0D6

VP

0D19

AH

CLK

X0

VP

0D15

AM

UTE

IN

VP

0D1

VP

0D4

VP

0D10

VP

0D9

AH

CLK

X0

VP

0D7

VP

0D12

AC

LKR

0

VP

0D14

AH

CLK

R0

VP

0D8

VP

0D13

AFS

R0

VP

0D17

AC

LKX0

VP

0D0

VP

0D5

VP

0D2

VP

0D11

VP

0D16

AM

UTE

VP

0D18

AFS

X0

VP

0D3

AC

LKR

0A

FSR

0AFS

X0

AC

LKX

0

VP

1D8

VP

1D5

AXR

2

VP

1D6

VP

1D10

VP

1D9

VP

1D7

VP

1D4

VP

1D1

VP

1D15

AX

R3

VP

1D17

AX

R5

VP

1D14

AX

R2

VP

1D13

AX

R1

VP

1D11

VP

1D2

VP

1D16

AX

R4

VP

1D18

AX

R6

VP

1D0

VP

1D19

AX

R7

AXR

1A

XR0

VP

1D12

AX

R0

VP

1D3

AX

R0

AX

R1

AX

R2

VP

1CTL

2(1

3,14

)

VP

1D[0

:19]

(13,

14)

VP

1CTL

0(1

3,14

)V

P1C

LK0

(13,

14)

VP

1CTL

1(1

3,14

)

VP

1CLK

1(1

4)

VP

2D[0

..19]

(13,

14)

VP0D

[0..1

9](1

3,14

)

VP0C

TL0

(13,

14)

VP0C

TL2

(13,

14)

VP0C

LK1

(14)

VP0C

LK0

(13,

14)

VP0C

TL1

(13,

14) V

P2C

TL0

(13,

14)

VP

2CLK

1(1

3,14

)

VP

2CTL

2(1

3,14

)V

P2C

TL1

(13,

14)

VP

2CLK

0(1

3,14

)

PLL

_MS

(16)

PLL

_MD

(16)

PLL

_MC

(16)E

XP

_AU

DIO

_EN

#(2

,14)

BC

LK2

(23)

LRC

OU

T(2

3)

AIC

23_S

TCLK

(23)

SA

A71

05_S

TCLK

(20)

DC

AR

D_S

TCLK

(14)

VCC

3.3

G

ND

4.1V

(13,

25)

BC

LK1

(23)

AIC

23SD

ATA

OU

T(2

3)

LRC

IN(2

3)

AIC

23SD

ATA

IN(2

3)

SP

DIF

_OU

T(2

)

VC

C3.

3

VC

C3.

3

4.1V

VCC

3.3

VC

C3.

3

VC

C3.

3

VC

C3.

3

4.1V

4.1V

R11

210

K

Video

Port

0

McBSP0

McASP

Control

Video

Port

1

McBSP1

McASP

Data

Video

Port

2

VIC

U25

B

DM

642A

F18

AE

18A

F17

AF1

6A

E16

AD

16A

C16

AB

16A

E15

AD

15A

C15

AB

15A

D14

AC

14A

B14

AD

13A

C13

AB

13A

D12

AC

12

AF5

AF6

AE

6A

D6

AC

6A

E7

AD

7A

C7

AD

8A

C8

AE

9A

D9

AC

9A

D10

AC

10A

E11

AD

11A

C11

AB

11A

B12

AF1

4A

F12

AE

17A

C17

AD

17

AF8

AF1

0

AF4

AE5

AD

5

C8

D8

A9

B9

C9

D9

A10

B10

C10

D10

A11

B11

C11

D11

E11

B12

C12

D12

E12

E13

A7 A13 B8 D7

C7

AD

1A

C1

VP0

_D00

VP0

_D01

CLK

X0/V

P0_

D02

FSX

0/V

P0_

D03

DX

0/VP

0_D

04C

LKS0

/VP

0_D

05D

R0/

VP0

_D06

FSR

0/V

P0_

D07

CLK

R0/

VP

0_D

08V

P0_D

09V

P0_D

10V

P0_D

11A

CLK

R0/

VP

0_D

12A

FSR

0/V

P0_

D13

AH

CLK

R0/

VP

0_D

14A

MU

TEIN

/VP

0_D

15A

MU

TE/V

P0_

D16

AC

LKX

0/V

P0_D

17A

FSX0

/VP

0_D

18A

HC

LKX

0/V

P0_D

19

VP1

_D00

VP1

_D01

CLK

X1/V

P1_

D02

FSX

1/V

P1_

D03

DX

1/VP

1_D

04C

LKS1

/VP

1_D

05D

R1/

VP1

_D06

FSR

1/V

P1_

D07

CLK

R1/

VP

1_D

08V

P1_D

09V

P1_D

10V

P1_D

11A

XR

0/V

P1_

D12

AX

R1/

VP

1_D

13A

XR

2/V

P1_

D14

AX

R3/

VP

1_D

15A

XR

4/V

P1_

D16

AX

R5/

VP

1_D

17A

XR

6/V

P1_

D18

AX

R7/

VP

1_D

19

VP

0_C

LK0

VP

0_C

LK1

VP

0_C

TL0

VP

0_C

TL1

VP

0_C

TL2

VP

1_C

LK0

VP

1_C

LK1

VP

1_C

TL0

VP

1_C

TL1

VP

1_C

TL2

VP2

_D00

VP2

_D01

VP2

_D02

VP2

_D03

VP2

_D04

VP2

_D05

VP2

_D06

VP2

_D07

VP2

_D08

VP2

_D09

VP2

_D10

VP2

_D11

VP2

_D12

VP2

_D13

VP2

_D14

VP2

_D15

VP2

_D16

VP2

_D17

VP2

_D18

VP2

_D19

VP

2_C

LK0

VP

2_C

LK1

VP

2_C

TL0

VP

2_C

TL1

VP

2_C

TL2

VD

AC

/ G

P08

STC

LK

RN

23R

PA

CK

8-33

123456789 10 11 12 13 14 15 16

C24

40.

1uF

R17

533

R17

01K

U54

74C

BT3

245A

218

317

416

515

614

713

812

911

19 120 10

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

G NC

VC

C

GN

D

RN

22R

PA

CK

8-33

1 2 3 4 5 6 7 8910111213141516

C34

5N

O P

OP

C34

4N

O P

OP

U27

PLL

1708

11310 11

20 84167 6 5

19 917 3 182 15 14

12

VD

D1

VD

D2

XT1

XT2

VD

D3

VC

C

DG

ND

1D

GN

D2

MS

MC

MD

SCK

O1

AG

ND

DG

ND

3

SCK

O3

SCK

O0

SCK

O2

MC

KO

2M

CK

O1

CSE

L

RN

20R

PAC

K4-

33

1 2 3 45678

C24

20.

1uF

C24

5

100p

F

Q2

2N39

04

R16

922

.1K

1%

R16

6

33

R16

710

0K

R16

82.

2K

R16

433

R16

533

R11

633

R11

733

U28

74C

BT3

245A

218

317

416

515

614

713

812

911

19 120 10

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

G NC

VC

C

GN

D

C34

0

0.1u

F

Y2

27M

Hz

C18

2

0.1u

F

TP17

TP1

U32 PI

6CX

100-

27W

18

436 5

27

X1

X2

GN

DV

INVD

DC

LKO

UT

NC

1N

C2

TP19

TP1

TP18

TP1

C18

5

0.1u

F

C24

3

10pF

R12

433

R12

533

RN

21R

PAC

K4-

33

1 2 3 45678

RN

24R

PAC

K4-

33

1 2 3 45678

Spectrum Digital, Inc

A-8 TMS320DM642 EVM Technical Reference

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

DM

642

PC

I/HP

I/EM

AC

INTE

RFA

CES

R206

AND

R207

ARE

USED

TO

CONFIGURE

THE

HPI

WIDTH

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

725

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

PCI_

AD

24

PCI_

AD

30

PCI_

AD

28

PCI_

AD

16

PCI_

AD

18

PCI_

AD

20

PCI_

AD

22PC

I_A

D21

PCI_

AD

19

PCI_

AD

17

PCI_

AD

23

PCI_

AD

27

PCI_

AD

31

PC

I_FR

AM

Ez

PC

I_TR

DY

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PC

I_S

TOP

z

PC

I_P

AR

PC

I_C

BEz

0

PC

I_C

BEz

3

PC

I_IR

DY

z

PC

I_D

EVS

ELz

PC

I_P

ER

Rz

PC

I_S

ER

Rz

PC

I_C

BEz

1

PC

I_R

EQ

zP

CI_

GN

Tz

PC

I_ID

SEL

PC

I_IN

TAz

PC

I_R

STz

PC

I_C

LK

PCI_

AD

26PC

I_A

D25

PCI_

AD

29

PC

I_C

BEz

2

PC

I_A

D21

PC

I_A

D29

R_M

TXD

3

MR

XE

R

MR

XD

1

MR

CLK

MC

OL

PC

I_A

D19

PC

I_A

D17

PC

I_A

D27

PC

I_A

D31

R_M

TXD

1

MR

XD

3

PC

I_A

D25

PC

I_E

N

S_P

CI_

AD

25

S_P

CI_

AD

29

S_P

CI_

AD

27

S_P

CI_

AD

31

S_P

CI_

AD19

S_P

CI_

AD17

S_P

CI_

AD

21

PC

I_D

ETE

CT#

S_P

CI_

AD

23

PC

I_A

D23

PCI_

AD

4

PCI_

AD

0

PCI_

AD

2PC

I_A

D1

PCI_

AD

15

PCI_

AD

13

PCI_

AD

3

PCI_

AD

10PC

I_A

D11

PCI_

AD

5

PCI_

AD

8PC

I_A

D9

PCI_

AD

12

PCI_

AD

7PC

I_A

D6

PCI_

AD

14

PC

I_A

D5

PC

I_D

ETE

CT#

MR

XD

0

PCI_

AD

30

S_P

CI_

AD

28

R_M

TXD

2

PC

I_A

D16

PC

I_A

D18

PCI_

AD

28S

_PC

I_A

D24

PC

I_A

D22

S_P

CI_

AD

30

PC

I_A

D20

S_P

CI_

AD

16

S_P

CI_

AD

22

R_M

TXEN

PCI_

AD

24M

CR

S

S_P

CI_

AD

26

R_M

TXD

0

PC

I_D

ETE

CT#

S_P

CI_

AD

20

MR

XD

V

S_P

CI_

AD

18

MTC

LK

PC

I4.1

V

PCI_

AD

26

MR

XD

2

PC

I4.1

VP

CI4

.1V

PC

I_D

ETE

CT#

XS

PCS

GN

D

XS

PD

I

PCI_

PA

R

PCI_

DEV

SE

LzPC

I_S

TOP

zPC

I_TR

DY

z

PCI_

SE

RR

zPC

I_P

ER

Rz

PC

I_D

ETE

CT#

PC

I_E

N

R_M

TXD

3R

_MTX

D1

R_M

TXD

2R

_MTX

D0

R_M

TXEN

XS

PD

O_M

DIO

XS

PC

LK_M

DC

LK

S_P

CI_

AD

[16:

31]

(22)

PC

I_AD

[0:1

5](2

2)

PCI_

CBE

z0(2

2)PC

I_C

BEz1

(22)

PCI_

CBE

z2(2

2)PC

I_C

BEz3

(22)

PCI_

REQ

z(2

2)PC

I_G

NTz

(22)

PC

I_ID

SE

L(2

2)

PCI_

INTA

z(2

2)PC

I_FR

AM

Ez(2

2)

PCI_

IRD

Yz

(22)

PCI_

RST

z(2

2)

PC

I_C

LK(2

2)

MC

OL

(21)

MR

CLK

(21)

MR

XE

R(2

1)

MR

XD

3(2

1)

MR

XD

1(2

1)

PC

I_D

ETE

CT#

(22)

EN

ET_

PWR

DN

(21)

VC

C3.

3

GN

D

VCC

5

PC

I4.1

V(2

2)

MC

RS

(21)

MR

XD

0(2

1)

MR

XD

2(2

1)

MR

XD

V(2

1)

MTC

LK(2

1)

XSP

CLK

_MD

CLK

(21)

XS

PDO

_MD

IO(2

1)

PCI_

TRD

Yz

(22)

PCI_

STO

Pz

(22) P

CI_

DE

VSE

Lz(2

2)

PCI_

PE

RR

z(2

2)PC

I_S

ER

Rz

(22)

PC

I_P

AR

(22)

MTX

D3

(21)

MTX

D1

(21)

MTX

D2

(21)

MTX

D0

(21)

MTX

EN(2

1)

EM

AC

_EN

AB

LE(3

,14)

VCC

3.3

VC

C5

VC

C3.

3V

CC

5

VC

C3.

3

VC

C3.

3

VCC

3.3

VC

C3.

3

U51

SN

74C

BT16

233D

GG

R

56

1

30

14

1344

27 2 53 5 50 8 47 11 55 3 52 6 49 9 46 12

54 4 51 7 48 10 45

29 28 42 16 39 19 36 22 33 25 41 17 38 20 35 23 32 26

15 40 18 37 21 34 24 31

43

1B1

1A

SE

L1

VCC

DGNDDGND

TES

T1

2B1

3B1

4B1

5B1

6B1

7B1

8B1

1B2

2B2

3B2

4B2

5B2

6B2

7B2

8B2

2A 3A 4A 5A 6A 7A 8A

SE

L2TE

ST2

9B1

10B

111

B1

12B

113

B1

14B

115

B1

16B

1

9B2

10B

211

B2

12B

213

B2

14B

215

B2

16B

2

9A 10A

11A

12A

13A

14A

15A

16A

VCC

R24

633

R24

733

R24

833

U39

74A

HC

1G14

42

5 31

YA

VC

C

GN

DN

C

U50 93

LC66

B

1 2 3 4678 5

CS

CLK

DI

DO

NC

NC

VC

C

VS

S

R21

44.

7k

R20

410

k

C33

6

0.1u

F

R20

7

NO

PO

P

R20

6N

O P

OP

PCI

/HPI

/EMAC

U25

D DM

642

Y3

AA

1

Y2

W3

Y1

W4

W2

V2

V3

Y4

V1

U4

U2

U3

U1

T3 M3

M2

M4

L2 L3 K2

L4 K1

K4

J1 J3 H2

J4 G2

H3

G1

R2T2 N3

N4

M1

N1

V4

E2J2 F1 H4

G4

C1

G3K3

P3

R3

P1

R1 T4 R4

P5

R5

HD

00 /

AD

00H

D01

/ A

D01

HD

03 /

AD

03H

D04

/ A

D04

HW

DTH

SE

L / H

D05

/ A

D05

HD

06 /

AD

06H

D07

/ A

D07

HD

08 /

AD

08H

D09

/ A

D09

HD

02 /

AD

02

HD

10 /

AD

10H

D11

/ A

D11

HD

12 /

AD

12H

D13

/ A

D13

HD

14 /

AD

14H

D15

/ A

D15

MTX

D0

/ HD

16 /

AD

16M

TXD

1 / H

D17

/ A

D17

MTX

D2

/ HD

18 /

AD

18M

TXD

3 / H

D19

/ A

D19

MTX

EN

/ H

D20

/ A

D20

MC

OL

/ HD

21 /

AD

21M

TCLK

/ H

D22

/ A

D22

HD

23 /

AD

23M

RX

D0

/ HD

24 /

AD

24M

RX

D1

/ HD

25 /

AD

25M

RX

D2

/ HD

26 /

AD

26M

RX

D3

/ HD

27 /

AD

27M

RX

DV

/ HD

28 /

AD28

MR

XE

R /

HD

29 /

AD29

MC

RS

/ H

D30

/ A

D30

MR

CLK

/ H

D31

/ A

D31

PS

ER

R /

HD

S1

PC

BE

1 / H

DS

2

PTR

DY

/ H

HW

ILP

FRAM

E /

HIN

T

PC

BE

2 / H

R/W

PIR

DY

/ HR

DY

PC

BE

0

PC

IEN

PC

BE

3 / G

P10

PR

EQ

/ G

P11

PG

NT

/ GP

12

PIN

TA /

GP

13

PC

LK /

GP

14

PR

ST

/ GP

15

PID

SE

L / G

P9

PP

AR

/ H

AS

PS

TOP

/ H

CN

TL0

PD

EV

SE

L / H

CN

TL1

PP

ER

R /

HC

S

XS

PC

SX

SP

DI

XS

PD

O /

MD

IOX

SP

CLK

/ M

DC

LK

RN

28

RP

AC

K4-

33

1 2 3 45678

U41

SN

74C

BT16

233D

GG

R

56

1

30

14

1344

27 2 53 5 50 8 47 11 55 3 52 6 49 9 46 12

54 4 51 7 48 10 45

29 28 42 16 39 19 36 22 33 25 41 17 38 20 35 23 32 26

15 40 18 37 21 34 24 31

43

1B1

1A

SE

L1

VCC

DGNDDGND

TES

T1

2B1

3B1

4B1

5B1

6B1

7B1

8B1

1B2

2B2

3B2

4B2

5B2

6B2

7B2

8B2

2A 3A 4A 5A 6A 7A 8A

SE

L2TE

ST2

9B1

10B

111

B1

12B

113

B1

14B

115

B1

16B

1

9B2

10B

211

B2

12B

213

B2

14B

215

B2

16B

2

9A 10A

11A

12A

13A

14A

15A

16A

VCC

R21

14.

7kR

209

4.7k

R21

04.

7k

C32

1

0.1u

F

C33

7

0.1u

F

C31

5

0.1u

F

R21

24.

7k

C33

4

0.1u

F

R20

84.

7k

R22

4N

O P

OP

R22

21K

C32

3

0.1u

F

R24

90

R21

61.

6K

D8

LM40

40D

CIM

3-4.

1

21

Spectrum Digital, Inc

A-9

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

DM

642

PO

WE

R P

INS

CORECAPACITORS

ARE

0402SIZE

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

825

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

CO

RE

MO

NIO

MO

N

GN

D

DS

P_C

VD

DV

CC

3.3

GN

D

DS

P_C

VD

D

DS

P_C

VD

D

DS

P_C

VD

D

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3D

SP

_CV

DD

VC

C3.

3

VC

C3.

3

DS

P_C

VDD

DS

P_C

VD

D

DS

P_C

VD

D

DS

P_C

VD

D

VC

C3.

3

VC

C3.

3

DS

P_C

VD

D

C26

4

0.1u

F

C26

3

0.1u

F

C26

8

0.1u

F

C20

3

0.1u

F

C27

2

0.1u

F

C25

3

0.1u

F

C19

6

0.1u

F

C27

5

0.1u

F

+C7

33uFC

214

0.1u

F

C27

8

0.1u

F

+C38

10uF

C20

6

0.1u

F

C31

9

0.1u

F

C20

0

0.1u

F

C26

5

0.1u

F

C19

5

0.1u

F

C21

2

0.1u

F

+C2

33uF

C20

4

0.1u

F

+C3

33uF

C24

7

0.1u

F

C21

0

0.1u

F

C25

8

0.1u

F

C26

9

0.1u

F

C25

9

0.1u

F

C20

5

0.1u

F

C27

0

0.1u

F

C26

7

0.1u

F

C20

2

0.1u

F

C20

9

0.1u

F

C27

4

0.1u

F

C19

7

0.1u

F

C27

3

0.1u

F

C27

1

0.1u

F

C20

8

0.1u

F

C25

7

0.1u

F

C24

9

0.1u

F

C21

1

0.1u

F

C24

6

0.1u

F

C19

4

0.1u

F

C20

1

0.1u

F

C20

7

0.1u

F

C26

0

0.1u

F

+C25

10uF

C19

1

0.1u

F

C21

3

0.1u

F

C19

9

0.1u

F

C27

7

0.1u

F

Power

and

Ground

Connections

U25

C

DM

642

1015

62-0

001

F6 F7 F20

F21

G6

G7

G8

G10

G11

G13

G16

G17

G19

G20

G21

H20 K

7K2

0 L7 L20

N7

P20 T7 T20

U7

U20

W20 Y

6Y

7Y

8Y1

0Y1

1

Y14

Y16

Y17

Y19

Y20

Y21

AA6

AA7

AA20

AA21

A2 A25

B1 B14

B26

E7 E8 E10

E17

E19

E20

F9 F12

F15

F18

G5

G22

H5

H22

J21

K5 K22

M6

M21

N2

P25

R21

U5

U22

V21

W5

W22

Y5 Y22

AA9

AA12

AA15

AA18

AB7

AB8

AB10

AB17

AB19

AB20

AE1

AE13

AE26

AF2

AF25

A1A3A6A8A12A14A19A22A26B3B6B7B13B19C2C4C13C18C23D1D2D5D13D18D22D24E3E6E9E16E18E21E23E26F5F8F10F11F13F14F16F17F19F22G9G12G15G18H1H6

P2P6

P21R7

R20T1T5T6T21T26U6U21V5V7V20V22W1W6W21W26Y9Y12Y15Y18

AB4

AA4AA5AA8AA10AA11AA13AA14AA16AA17AA19AA22AB1AB2

AB6AB9AB18AB21AB26AC3AC5AC18AC22AC24AD2

B2 B25

C3

C24

D4

D23

E5 E22

G14

J6N

20 P7

W25

Y13

AB5

AB22

AC23

AD24

AE2

AE25

M12

M13

M14

M15

N12

N13

N14

N15 P1

2

P13

P14

P15

R12

R13

R14

R15

H21H26J5J7J20J22K6K21L1L6L21M7

M20N5N6

N21N25

AD4AD18AE3AE8AE10AE12AE14AE19AE24AF1AF7AF9AF11AF13AF15AF19AF22AF26

H7

R6

W7

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

CV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSS

VSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

CVD

D

DV

DD

CVD

DC

VDD

DV

DD

CVD

D

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

DV

DD

CVD

D

VSS

CV

DD

VSS

VSS

CV

DD

VSS

CV

DD

CV

DD

VSS

CV

DD

VSS

VSS

CV

DD

VSS

CV

DD

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSS

VSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

CV

DD

MO

ND

VD

DM

ON

VS

SM

ON

C19

3

0.1u

F

C31

7

0.1u

FC

266

0.1u

F

C32

0

0.1u

F

+C24

10uF

R21

50

R21

30

C31

0

0.1u

F

C26

1

0.1u

F

C31

2

0.1u

F

C31

1

0.1u

F

C31

8

0.1u

F

C25

1

0.1u

F

C27

6

0.1u

F

C31

6

0.1u

F

C25

6

0.1u

F

C19

8

0.1u

F

C25

5

0.1u

F

C26

2

0.1u

F

C25

4

0.1u

F

C25

2

0.1u

F

C19

2

0.1u

F

C25

0

0.1u

F

C24

8

0.1u

F

Spectrum Digital, Inc

A-10 TMS320DM642 EVM Technical Reference

1 1

2 2

3 3

4 4

5 5

AA

BB

CC

DD

SD

RA

M M

EM

OR

Y

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

925

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

TSD

CA

S#

TSD

CK

E

TSD

WE

#

TEC

LKO

UT1

TSD

CA

S#

TSD

RA

S#TC

E0#

TED

[0:6

3]

TSD

CKE

TEC

LKO

UT1

TCE

0#TS

DR

AS#

TED

45

TED

40TE

D41

TED

43TE

D42

TED

44

TED

47TE

D46

TSD

WE

#

TEA

8TE

A7

TEA

9

TEA

15

TEA

11TE

A12

TEA

10

TEA

14

TEA

4

TEA

9

TEA

6

TEA

12

TEA

3

TEA

6

TEA

10

TEA

14TE

A13

TEA

15

TEA

11

TEA

7

TEA

5

TEA

16

TEA

3

TEA

16

TEA

8

TEA

4

TEA

13

TEA

5

TED

58

TED

62TE

D63

TED

10

TED

14

TED

26

TED

56

TED

29

TED

13

TED

31

TED

12

TED

9

TED

59

TED

30

TED

60

TED

25

TED

11

TED

28TE

D61

TED

8

TED

57

TED

27

TBE

3#TB

E2#

TBE

7#

TBE

1#

TBE

5#TB

E6#

TBE

4#

TBE

0#

TBE

0#

TBE

1#TB

E2#

TBE

3#

TBE

4#TB

E5#

TBE

6#

TBE

7#

TED

5

TED

1

TED

6

TED

2

TED

0

TED

7

TED

4TE

D3

TED

24

TED

19TE

D20

TED

18

TED

16

TED

15

TED

22TE

D21

TED

17

TED

23

TED

32

TED

38

TED

36

TED

33TE

D34

TED

37

TED

35

TED

39

TED

50TE

D49

TED

48

TED

51

TED

54TE

D55

TED

53TE

D52

GN

D

TEA

[3..2

2](2

,4,1

0)

TED

[0..6

3](4

,10)

TBE2

#(4

,10)

TBE5

#(4

)

TBE7

#(4

)

TBE4

#(4

)

TBE0

#(4

,10)

TBE3

#(4

,10)

TBE6

#(4

)

TBE1

#(4

,10)

TEC

LKO

UT1

(4)

TSD

CA

S#(4

,10)

TSD

WE

#(4

,10)

TSD

RA

S#(4

,10)

TCE

0#(4

)

TSD

CKE

(4)

VC

C3.

3

GN

D

VC

C3.

3V

CC

3.3

VC

C3.

3

VC

C3.

3

VCC

3.3

U13 M

T48L

C4M

32B

2

2 4 5 7 8 10 11 13

22 232425 26 27

45 47 48 50 51 53 54 56

68

77

60 61 62 63 64 65 6674 76 79 80 82 83 85 31 33 34 36 37 39 40 42 44 58 72 86 126 32 38 46 52 78 84

1 15 29 43 3 9 35 41 49 55 75 811867 19 172016 71 28 5921 14 30 57 69 70 73

DQ

0D

Q1

DQ

2D

Q3

DQ

4D

Q5

DQ

6D

Q7

BA

0B

A1

A10

A0

A1

A2

DQ

24D

Q25

DQ

26D

Q27

DQ

28D

Q29

DQ

30D

Q31

CLK

DQ

10

A3

A4

A5

A6

A7

A8

A9

DQ

8D

Q9

DQ

11D

Q12

DQ

13D

Q14

DQ

15D

Q16

DQ

17D

Q18

DQ

19D

Q20

DQ

21D

Q22

DQ

23

VSS

VSS

VSS

VSS

VSS

QV

SSQ

VSS

QV

SSQ

VSS

QV

SSQ

VSS

QV

SSQ

VD

DV

DD

VD

DV

DD

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

CA

S

CK

E

RA

S

WE

CS

DQ

M0

DQ

M1

DQ

M2

DQ

M3

A11

NC

1N

C2

NC

3N

C4

NC

5N

C6

C15

3

0.1u

F

+C

347

4.7u

F

C15

2

0.1u

F

C12

3

0.1u

F

C15

1

0.01

uF

C15

0

0.1u

F

C15

5

0.01

uF

C12

2

0.01

uF

C12

1

0.1u

F

C12

4

0.01

uF

C15

4

0.1u

F

U14

MT4

8LC

4M32

B2

2 4 5 7 8 10 11 13

22 232425 26 27

45 47 48 50 51 53 54 56

68

77

60 61 62 63 64 65 6674 76 79 80 82 83 85 31 33 34 36 37 39 40 42 44 58 72 86 126 32 38 46 52 78 84

1 15 29 43 3 9 35 41 49 55 75 811867 19 172016 71 28 5921 14 30 57 69 70 73

DQ

0D

Q1

DQ

2D

Q3

DQ

4D

Q5

DQ

6D

Q7

BA0

BA1

A10

A0

A1

A2

DQ

24D

Q25

DQ

26D

Q27

DQ

28D

Q29

DQ

30D

Q31

CLK

DQ

10

A3

A4

A5

A6

A7

A8

A9

DQ

8D

Q9

DQ

11D

Q12

DQ

13D

Q14

DQ

15D

Q16

DQ

17D

Q18

DQ

19D

Q20

DQ

21D

Q22

DQ

23

VSS

VSS

VSS

VSS

VSS

QVS

SQ

VSS

QVS

SQ

VSS

QVS

SQ

VSS

QVS

SQ

VD

DV

DD

VD

DV

DD

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

VD

DQ

CA

S

CK

E

RA

S

WE

CS

DQ

M0

DQ

M1

DQ

M2

DQ

M3

A11

NC

1N

C2

NC

3N

C4

NC

5N

C6

Spectrum Digital, Inc

A-11

#OE

DIR

OP

ERA

TIO

NL

L

A

<-- B

L

H

A --

> B

H

X

ISO

LATI

ON

DA

UG

HTE

R C

AR

D B

UFF

ER

ING

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1025

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Siz

eD

ocum

ent N

umbe

rR

ev

Dat

e:S

heet

of

TED

30

TED

26

TED

29

TED

16

TED

31

TED

23

TED

28TE

D27

TED

25TE

D24

TED

22TE

D21

TED

20TE

D19

TED

18TE

D17

GN

D

TED

12

TED

1

TED

10

TED

14

TED

8

TED

0

TED

15

TED

2TE

D3

TED

4TE

D5

TED

6TE

D7

TED

9

TED

11

TED

13

DC

_D9

DC

_D8

DC

_D4

DC

_D13

DC

_D3

DC

_D15

DC

_D12

DC

_D6

DC

_D1

DC

_D5

DC

_D0

DC

_D11

DC

_D7

DC

_D14

DC

_D2

DC

_D10

DC

_D25

DC

_D16

DC

_D29

DC

_D21

DC

_D30

DC

_D19

DC

_D23

DC

_D31

DC

_D22

DC

_D17

DC

_D20

DC

_D24

DC

_D27

DC

_D18

DC

_D28

DC

_D26

TEA

9

TEA

4

TEA

12

TEA

14

TEA

10

TEA

6

TEA

11

TEA

7

TEA

5

DC

_A11

DC

_A6

DC

_A4

DC

_A3

DC

_A5

DC

_A17

DC

_A12

DC

_A13

DC

_A18

TEA

8

TEA

15TE

A16

TEA

3TE

A13

TEA

18TE

A17

TEA

19TE

A20

TEA

22TE

A21

DC

_A19

DC

_A20

DC

_A21

DC

_A22

DC

_A16

DC

_A15

DC

_A14

DC

_A7

DC

_A8

DC

_A9

DC

_A10

DC

_A[2

2..3

](1

1,15

,16)

TEA

[3..2

2](2

,4,9

)D

C_D

[31.

.0]

(11,

15,1

6)

TEC

LKO

UT2

(4)

DC

_AR

DY

(15)

DC

_EC

LKO

UT2

(15,

16)

DC

_EM

IFA

_DIR

(11)

DC

_EM

IFA

_OE

#(1

1)

TED

[0..6

3](4

,9)

TEA

RD

Y(4

)

VCC

3.3

GN

D

TBE3

#(4

,9)

TBE0

#(4

,9)

TBE1

#(4

,9)

TBE2

#(4

,9)

DC

_BE

3#(1

5)

DC

_BE

2#(1

5)

DC

_BE

1#(1

5)

DC

_BE

0#(1

5)

TSD

WE

#(4

,9) TS

DC

AS

#(4

,9)

TSD

RA

S#

(4,9

)D

C_A

RE

#(1

1,15

,16)

DC

_AO

E#

(11,

15,1

6)

DC

_AW

E#

(11,

15,1

6)

DC

_CE

2#(1

5,16

)D

C_C

E3#

(15,

16)

TCE

3#(4

,11)

TCE

2#(4

,11)

VC

C3.

3

VCC

3.3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

R39

360

R43

360

U3

SN

74LV

T162

45B

7 183142 47 46 44 43 41 40 38 37

2 3 5 6 8 9 11 1236 35 33 32 30 29 27 26

13 14 16 17 19 20 22 23

48 1 25 24 4 10 15 21

28 34 39 45

Vcc

Vcc

Vcc

Vcc

1A1

1A2

1A3

1A4

1A5

1A6

1A7

1A8

1B1

1B2

1B3

1B4

1B5

1B6

1B7

1B8

2A1

2A2

2A3

2A4

2A5

2A6

2A7

2A8

2B1

2B2

2B3

2B4

2B5

2B6

2B7

2B8

1OE

1DIR

2OE

2DIR

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DG

ND

U4

SN

74LV

T162

45B

7 183142 47 46 44 43 41 40 38 37

2 3 5 6 8 9 11 1236 35 33 32 30 29 27 26

13 14 16 17 19 20 22 23

48 1 25 24 4 10 15 21

28 34 39 45

Vcc

Vcc

Vcc

Vcc

1A1

1A2

1A3

1A4

1A5

1A6

1A7

1A8

1B1

1B2

1B3

1B4

1B5

1B6

1B7

1B8

2A1

2A2

2A3

2A4

2A5

2A6

2A7

2A8

2B1

2B2

2B3

2B4

2B5

2B6

2B7

2B8

1OE

1DIR

2OE

2DIR

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DG

ND

R38

33

C88

0.1u

FC

890.

1uF

C87

0.1u

FC

900.

1uF

U2

SN

74LV

T162

45B

7 183142 47 46 44 43 41 40 38 37

2 3 5 6 8 9 11 1236 35 33 32 30 29 27 26

13 14 16 17 19 20 22 23

48 1 25 24 4 10 15 21

28 34 39 45

Vcc

Vcc

Vcc

Vcc

1A1

1A2

1A3

1A4

1A5

1A6

1A7

1A8

1B1

1B2

1B3

1B4

1B5

1B6

1B7

1B8

2A1

2A2

2A3

2A4

2A5

2A6

2A7

2A8

2B1

2B2

2B3

2B4

2B5

2B6

2B7

2B8

1OE

1DIR

2OE

2DIR

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DG

ND

U5

SN

74LV

T162

45B

7 183142 47 46 44 43 41 40 38 37

2 3 5 6 8 9 11 1236 35 33 32 30 29 27 26

13 14 16 17 19 20 22 23

48 1 25 24 4 10 15 21

28 34 39 45

Vcc

Vcc

Vcc

Vcc

1A1

1A2

1A3

1A4

1A5

1A6

1A7

1A8

1B1

1B2

1B3

1B4

1B5

1B6

1B7

1B8

2A1

2A2

2A3

2A4

2A5

2A6

2A7

2A8

2B1

2B2

2B3

2B4

2B5

2B6

2B7

2B8

1OE

1DIR

2OE

2DIR

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DG

ND

R45

360

C79

0.1u

FC

800.

1uF

C85

0.1u

FC

860.

1uF

C83

0.1u

FC

840.

1uF

C78

0.1u

FC

750.

1uF

C76

0.1u

FC

770.

1uF

C82

0.1u

FC

810.

1uF

+C

350

4.7u

F

+C

349

4.7u

F

Spectrum Digital, Inc

A-12 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

FLA

SH M

EM

OR

Y/D

UA

L U

AR

T50

7342

A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1125

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

DC

_D0

DC

_D1

DC

_D2

DC

_D3

DC

_D4

DC

_D5

DC

_D6

DC

_D7

DC

_D0

DC

_D1

DC

_D2

DC

_D3

DC

_D4

DC

_D5

DC

_D6

DC

_D7

DC

_A3

DC

_A4

DC

_A5

DC

_A22

DC

_A21

DC

_A14

DC

_A5

DC

_A9

DC

_A11

DC

_A16

DC

_A15

DC

_A13

DC

_A3

DC

_A6

DC

_A18

DC

_A20

DC

_A4

DC

_A7

DC

_A8

DC

_A10

DC

_A12

DC

_A17

DC

_A19

FLAS

H_C

E#

DC

_A22

GN

D

UA

RT_

CLK

DC

_A8

DC

_A7

DC

_A6

SYS

TEM

_RE

SET#

(3,1

4,16

,17,

18,1

9,20

,21,

25)

FLA

SH

_EXT

_A20

(16)

FLA

SH

_EXT

_A21

(16)

DC

_D[3

1..0

](1

0,15

,16)

DC

_A[2

2..3

](1

0,15

,16)

DC

_AW

E#(1

0,15

,16)

DC

_AR

E#

(10,

15,1

6)U

AR

T_IN

TA(1

6)U

AR

T_IN

TB(1

6)

SY

STE

M_R

ES

ET

(20,

25)

UA

RT_

B_D

CD

(12)

UA

RT_

B_R

I(1

2)

UA

RT_

A_R

I(1

2)

TCE

1#(4

,16)

FLA

SH

_EXT

_A19

(16)

DC

_AO

E#

(10,

15,1

6)

DC

_AW

E#(1

0,15

,16)

DC

_AR

E#

(10,

15,1

6)

UA

RT_

A_R

X(1

2)U

AR

T_A

_TX

(12)

UA

RT_

A_D

TR(1

2)U

AR

T_A

_RTS

(12)

UA

RT_

B_R

TS(1

2)

UA

RT_

B_R

X(1

2)

UA

RT_

B_D

TR(1

2)

UA

RT_

B_C

TS(1

2)

UA

RT_

B_T

X(1

2)

UA

RT_

B_D

SR

(12)

UA

RT_

RX

DY_

A#

(16)

UA

RT_

TXD

Y_A

#(1

6)U

AR

T_R

XD

Y_B

#(1

6)U

AR

T_TX

DY

_B#

(16)

UA

RT_

A_D

CD

(12)

UA

RT_

A_D

SR

(12)

UA

RT_

A_C

TS(1

2)

DC

_AW

E#(1

0,15

,16)

DC

_AR

E#

(10,

15,1

6)

DC

_EM

IFA

_OE

#(1

0)

DC

_EM

IFA

_DIR

(10)

VC

C3.

3

GN

D

FPG

A_D

C_E

MIF

_DIR

(16)

FPG

A_D

C_E

MIF

_OE

#(1

6)

TCE

2#(4

,10)

TCE

3#(4

,10)

TSO

E3#

(4,1

6)

FLA

SH

_EX

T_A2

2(1

6)

VCC

3.3

VC

C3.

3

VC

C3.

3V

CC

3.3

VCC

3.3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VCC

3.3

C71

NO

PO

P

C73

0.1u

FC

72.0

01uF

L1

BLM

21P

221S

N

R36

33

U9 TL

16C

752B

44 45 46 47 48 1 2 3 28 27 26 2410 11 369

19 15

45 7 40 8 16 23 2038 39 21

12

13 1431 2922 30 42 1743 18 634 354133 32

25 37

D0

D1

D2

D3

D4

D5

D6

D7

A0

A1

A2

NC

1

CSA

CSB

RES

ET

OP

B

IOR

D

IOW

R

RX

B

RX

ATX

AC

DA

TXB

CD

BC

TSB

DSR

B

CTS

AD

SRA

RIB

NC

0

XTA

L1X

TAL2

RX

RD

YA

INTB

RTS

B

INTA

VC

C

GN

D

TXR

DYA

RX

RD

YB

TXR

DYB

DTR

A

DTR

B

RIA

RTS

A

OP

A

NC

2N

C3

R8

10K

C12

00.

1uF

R24

233

R24

333

C54

0.1u

F

R69

10K

TP30

Test

Poi

nt

1

C55

0.1u

F

R71

10K

R70

33R

6833

U15 G

AL1

6LV8

-310

0710

-000

3

1 2 3 4 5 6 7 8 9 11

12 13 14 15 16 17 18 19 20 10

I0 I1 I2 I3 I4 I5 I6 I7 I8 I9

F0 F1 F2 F3 F4 F5 F6 F7

VC

C

GN

D

R72

33

R9

10K

U10

29.4

912

MH

z

4 321

VCC

OU

TG

ND

EN

U6

AM29

LV03

3C

21 20 19 18 17 16 15 14 8 7 36 6 5 4 3 2 1 40 13 29

25 26 27 28 32 33 34 35

31

1138 22 24 9

12

1037

30

2339

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

A18

A21

DQ

0D

Q1

DQ

2D

Q3

DQ

4D

Q5

DQ

6D

Q7

VCC2

AC

C

A20

CE

OE

WE

RD

Y-B

Y

RE

SE

T

A19

VCC

VSS1VSS2

R12

10K

R13

NO

PO

P+

C35

1

10uF

R10

10K

R11

10K

R64

10K

R65

10K

C74

0.1u

F

Spectrum Digital, Inc

A-13

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

UART

1 2 3 4 5 6 7 8 9

NAME

CARRIER

DETECT

OUT

OUT

OUT

DTR

GND

RTS

CTS

TX

DATA

IN

IN

IN

IN

IN

RING

INDICATOR

GND

DSR

RX

DATA

UARTIN/OUT

UA

RT

DR

IVE

RS

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1225

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

GN

D

S_A

_RTS

S_A

_RX

D

S_A

_CTS

S_A

_RI

S_A

_DC

D

S_A

_DTR

S_A

_DS

R

S_A

_TX

D

S_A

_TX

D

S_A

_DS

RS

_A_D

CD

S_A

_RTS

S_A

_RI

S_A

_CTS

S_A

_RX

D

S_A

_DTR

UA

RT_

A_D

SR

(11)

UAR

T_A

_DC

D(1

1)

UA

RT_

A_D

TR(1

1)

UA

RT_

A_C

TS(1

1)

UA

RT_

A_T

X(1

1)

UA

RT_

A_R

I(1

1)UA

RT_

A_R

TS(1

1)

UA

RT_

A_R

X(1

1)

S_B

_TX

D

S_B

_DS

RS

_B_D

CD

S_B

_RTS

S_B

_RI

S_B

_CTS

S_B

_RX

D

S_B

_DTR

UA

RT_

B_D

SR

(11)

UAR

T_B

_DC

D(1

1)

UA

RT_

B_D

TR(1

1)

UA

RT_

B_C

TS(1

1)U

AR

T_B

_RI

(11)U

AR

T_B

_RTS

(11)

UA

RT_

B_R

X(1

1)

S_B

_RTS

S_B

_RX

DS

_B_C

TSS

_B_R

I

S_B

_DC

D

S_B

_DTR

S_B

_DSR

S_B

_TX

D

GN

D

VC

C3.

3

UA

RT_

B_T

X(1

1)

VC

C3.

3

VC

C3.

3

VC

C3.

3

VCC

3.3

VC

C3.

3

+C

6 47uF

C53 0.

1uF

J12

HE

AD

ER

5X

2

12

34

56

78

910

J11

DB

9 M

ALE

594837261

R7 10

R6

10K

+C

521u

F

+C

501u

F

+C

511u

F

+

C66

1uF

+C

681u

F

R34

10K

R35 10

C70 0.

1uF

+C

9 47uF

+C

67 1uF

U11

MA

X32

43

14 13 12 151621 20 19 18 17 28 24 27

26

25

3214 5 623229 10 11 7 8

T1IN

T2IN

T3IN

R5O

UT

R4O

UT

INV

ALI

D

R2O

UTB

R1O

UT

R2O

UT

R3O

UT

C1+

C1-

V+

VCC

GND

V-

C2-

C2+

R1I

NR

2IN

R3I

N

FOR

CEO

NFO

RC

EOFF

T1O

UT

T2O

UT

T3O

UT

R4I

NR

5IN

+

C49

1uF

+C

691u

F

U7

MA

X324

3

14 13 12 151621 20 19 18 17 28 24 27

26

25

3214 5 623229 10 11 7 8

T1IN

T2IN

T3IN

R5O

UT

R4O

UT

INV

ALI

D

R2O

UTB

R1O

UT

R2O

UT

R3O

UT

C1+

C1-

V+

VCC

GND

V-

C2-

C2+

R1I

NR

2IN

R3I

N

FOR

CE

ON

FOR

CEO

FF

T1O

UT

T2O

UT

T3O

UT

R4I

NR

5IN

Spectrum Digital, Inc

A-14 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

VID

EO

PO

RT

SW

ITC

HE

S50

7342

A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1325

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

VD

ATA

9

VP2

D2

VD

ATA

10

VD

ATA

15V

DA

TA16

VD

ATA

14V

DA

TA13

VD

ATA

8

VP2

D4

VD

ATA

1

VD

ATA

5

VP2

D0

VP

2D19

VP

2D14

VP

2D12

VP2

D8

VD

ATA

17

VD

ATA

4

VP2

D6

VD

ATA

19

VP2

D1

VD

ATA

12V

DA

TA11

VD

ATA

6

VP

2D15

VD

ATA

18

VP

2D11

VP2

D9

VD

ATA7

VP

2D18

VP2

D7

VP2

D3

VD

ATA

[0..1

9]

VP

2D[0

..19]

VD

ATA2

VP

2D17

VP2

D5

VP

2D10

VP

2D16

VP

2D13

VD

ATA0

VD

ATA3

4.1V

EX

P_D

ISP

LAY

_EN

#

EXP

_CA

PTU

RE2

_EN

#

EXP

_CA

PTU

RE1

_EN

# GN

D

B_I

ND

ata6

B_I

ND

ata7

B_I

ND

ata2

B_I

ND

ata5

B_I

ND

ata3

B_I

ND

ata0

B_I

ND

ata1

B_I

ND

ata4

VP1

D2

VP1

D3

VP1

D4

VP1

D5

VP1

D6

VP1

D7

VP1

D8

VP1

D9

EX

P_D

ISPL

AY

_EN

#

EXP

_CA

PTU

RE

2_E

N#

A_I

ND

ata4

A_I

ND

ata9

A_I

ND

ata8

A_I

ND

ata7

A_I

ND

ata6

A_I

ND

ata5

EXP

_CA

PTU

RE

1_E

N#

VP

0D4

VP

0D3

VP0D

9VP

0D8

VP0D

7VP

0D6

VP0D

5

VP

0D2

VP

0D1

VP

0D0

A_I

ND

ata0

A_I

ND

ata2

A_I

ND

ata1

A_I

ND

ata3

XH

SY

NC

_ID

Q_A

(18)

XH

SY

NC

_ID

Q_B

(19)

IXVS

YN

C_A

(18)

IXVS

YN

C_B

(19)

VP

2D[0

..19]

(6,1

4)

VD

ATA

[0..1

9](1

6)

VP

0D[0

..19]

(6,1

4)

VP

0CTL

2(6

,14)

VP

0CTL

1(6

,14)

VP

0CLK

0(6

,14)

VP

0CTL

0(6

,14) VP

1CLK

0(6

,14)

VP1C

TL1

(6,1

4)VP

1CTL

2(6

,14)

VP1C

TL0

(6,1

4)

VP

2CTL

2(6

,14)

VP

2CLK

0(6

,14)

VP

2CLK

1(6

,14)

VP

2CTL

0(6

,14)

VP

2CTL

1(6

,14)

4.1V

SW_V

P2C

TL2

(16)

SW_V

P2C

LK0

(16)

SW_V

P2C

LK1

(16)

SW_V

P2C

TL0

(16)

SW_V

P2C

TL1

(16)

IXC

LK_A

(18)

IXC

LK_B

(19)

GN

D

VC

C5

B_I

ND

ata[

0..7

](1

9)

VP1D

[0..1

9](6

,14)

EX

P_D

ISP

LAY_

EN

#(1

4)

EX

P_C

APTU

RE

1_E

N#

(14)

EXP

_CA

PTU

RE2

_EN

#(1

4)

FID

_CTL

2_B

(19)

FID

_CTL

2_A

(18)

A_I

ND

ata[

0..9

](1

8)

VC

C5

4.1V

4.1V

4.1V

VC

C5

4.1V

4.1V

4.1V

U48

SN

74C

BTS

3384

1 133 4 7 8 11

2 5 6 9 10

14 17 18 21 22

24

12

15 16 19 20 23

1OE

2OE

1A1

1A2

1A3

1A4

1A5

1B1

1B2

1B3

1B4

1B5

2A1

2A2

2A3

2A4

2A5

Vcc

GN

D

2B1

2B2

2B3

2B4

2B5

U52

74C

BT3

245A

218

317

416

515

614

713

812

911

19 120 10

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

G NC

VC

C

GN

D

C12

5

0.1u

F

C18

3

0.1u

F

U46

SN

74C

BTS

3384

1 133 4 7 8 11

2 5 6 9 10

14 17 18 21 22

24

12

15 16 19 20 23

1OE

2OE

1A1

1A2

1A3

1A4

1A5

1B1

1B2

1B3

1B4

1B5

2A1

2A2

2A3

2A4

2A5

Vcc

GN

D

2B1

2B2

2B3

2B4

2B5

R46

10K

R88 360

U53

SN

74C

BTS

3384

1 133 4 7 8 11

2 5 6 9 10

14 17 18 21 22

24

12

15 16 19 20 23

1OE

2OE

1A1

1A2

1A3

1A4

1A5

1B1

1B2

1B3

1B4

1B5

2A1

2A2

2A3

2A4

2A5

Vcc

GN

D

2B1

2B2

2B3

2B4

2B5

R15

910

K

C14

9

0.1u

F

C33

9

0.1u

F

R16

010

K

C91

0.1u

F

U47

CB

TD16

210D

GG

R_3

1011

15-0

001

4748 2 13

46 35

8173241

15

3 4 5 6 7 9 10 11 12 14 16 18 19 20 21 22 23 24

1 45 44 43 42 40 39 38 37 36 34 33 31 30 29 28 27 26 25

2OE

1OE

1A1

2A1

1B1

2B1

GNDGNDGNDGND

VCC

1A2

1A3

1A4

1A5

1A6

1A7

1A8

1A9

1A10

2A2

2A3

2A4

2A5

2A6

2A7

2A8

2A9

2A10

NC

1B2

1B3

1B4

1B5

1B6

1B7

1B8

1B9

1B10

2B2

2B3

2B4

2B5

2B6

2B7

2B8

2B9

2B10

Spectrum Digital, Inc

A-15

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

VID

EO

PO

RTS

DA

UG

HTE

R C

AR

D C

ON

NE

CTI

ON

S50

7342

A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1425

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

VP

2D18

VP

2D16

VP

2D14

VP

2D19

VP

2D17

VP

2D15

VP

2D12

VP

2D10

VP

2D13

VP

2D11

VP

2D8

VP

2D6

VP

2D4

VP

2D9

VP

2D7

VP

2D5

VP

2D2

VP

2D0

VP

2D3

VP

2D1

VP

1D0

VP

1D3

GN

D

VP

0D7

VP

1D5

VP

1D9

VP

0D5

VP

1D10

VP

1D2

VP

0D11

VP

1D11

VP

0D14

VP

1D7

VP

0D10

VP

0D16

VP

1D6

VP

1D12

VP

0D15

VP

0D6

VP

0D1

VP

0D8

VP

0D12

VP

1D1

VP

0D18

VP

0D17

VP

0D3

VP

0D0

VP

0D4

VP

0D13

VP

1D13

VP1D

14

VP

0D19

VP

0D2

VP

1D4

VP1

D16

VP

1D19

VP

1D8

VP1

D18

VP

1D15

VP

1D17

VP

0D9

VP2C

LK0

(6,1

3)

VP

2CLK

1(6

,13)

VP2C

TL0

(6,1

3)VP

2CTL

2(6

,13)

VP

1CTL

1(6

,13)

VP

1CTL

0(6

,13)

VP

1D[0

:19]

(6,1

3)

VP

0D[0

:19]

(6,1

3)

DSP

_SC

L0(3

,18,

19,2

0,23

)

DS

P_T

INP

0(3

) DS

P_T

OU

T0(3

,7)

DS

P_T

OU

T1(2

,3)

DS

P_T

INP1

(3)

DS

P_G

PIO

_3(2

,3)

DS

P_E

XTI

NT5

(3)

DS

P_E

XTI

NT4

(3)

DS

P_N

MI

(3)

SYS

TEM

_RE

SET#

(3,1

1,16

,17,

18,1

9,20

,21,

25)

EX

P_C

AP

TUR

E1_

EN

#(1

3)E

XP_

CA

PTU

RE

2_E

N#

(13)

VP

0CTL

0(6

,13)

VP

0CLK

1(6

)

EXP

_DIS

PLA

Y_E

N#

(13)

US

ER

_GP

IO_0

(16)

US

ER

_GPI

O_1

(16)

US

ER

_GP

IO_2

(16)

US

ER

_GP

IO_4

(16)

US

ER

_GPI

O_5

(16)

US

ER

_GPI

O_6

(16)

US

ER

_GPI

O_7

(16)

DC

AR

D_S

TCLK

(6)

DSP

_SD

A0

(3,1

8,19

,20,

23)

US

ER

_GPI

O_3

(16)

VP2C

TL1

(6,1

3)

VC

C3.

3

GN

D

VP

2D[0

:19]

(6,1

3)

VCC

5

VP

1CLK

1(6

)

VP

0CTL

2(6

,13)

EXP

_AU

DIO

_EN

#(2

,6)

VP

1CLK

0(6

,13)

VP

0CLK

0(6

,13)

VP

0CTL

1(6

,13)

VP

1CTL

2(6

,13)

VC

C5

VC

C3.

3

VC

C5

VC

C3.

3

VC

C3.

3V

CC

5

DC

_P2

CO

NN

ECTO

R 4

5 X

2

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

6566

6768

6970

7172

7374

7576

7778

7980 9088868482

81 83 85 87 89

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

6566

6768

6970

7172

7374

7576

7778

7980 9088868482

81 83 85 87 89

DC

_P1

CO

NN

EC

TOR

45

X 2

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

6566

6768

6970

7172

7374

7576

7778

7980 9088868482

81 83 85 87 89

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

6566

6768

6970

7172

7374

7576

7778

7980 9088868482

81 83 85 87 89

Spectrum Digital, Inc

A-16 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

EXTE

RN

AL

MEM

OR

Y IN

TER

FAC

ED

AU

GH

TER

CA

RD

CO

NN

EC

TIO

NS

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1525

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

DC

_D9

DC

_D8

DC

_D4

DC

_D13

DC

_D3

DC

_D15

DC

_D12

DC

_D6

DC

_D1

DC

_D5

DC

_D0

DC

_D11

DC

_D7

DC

_D14

DC

_D2

DC

_D10

DC

_D29

DC

_D28

DC

_D18

DC

_D17

DC

_D24

DC

_D27

DC

_D31

DC

_D22

DC

_D19

DC

_D23

DC

_D21

DC

_D20

DC

_D30

DC

_D26

DC

_D16

DC

_D25

DC

_A20

DC

_A19

DC

_A22

DC

_A21

DC

_A15

DC

_A7

DC

_A8

DC

_A10

DC

_A3

DC

_A6

DC

_A9

DC

_A14

DC

_A5

DC

_A18

DC

_A11

DC

_A16

DC

_A17

DC

_A12

DC

_A13

DC

_A4

GN

D

DC

_A[2

2..3

](1

0,11

,16)

DC

_D[3

1..0

](1

0,11

,16)

DC

_BE2

#(1

0)D

C_B

E3#

(10)

DC

_BE0

#(1

0)D

C_B

E1#

(10)

DC

_EC

LKO

UT2

(10,

16)

DC

_CE

2#(1

0,16

)D

C_C

E3#

(10,

16)

DC

_AO

E#(1

0,11

,16)

DC

_AR

E#

(10,

11,1

6)D

C_A

WE

#(1

0,11

,16)

DC

_AR

DY

(10)

VC

C3.

3

GN

D

VCC

3.3

VC

C3.

3

R24

14.

7K

DC

_P3

CO

NN

EC

TOR

45

X 2

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

6566

6768

6970

7172

7374

7576

7778

7980 9088868482

81 83 85 87 89

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

4142

4344

4546

4748

4950

5152

5354

5556

5758

5960

6162

6364

6566

6768

6970

7172

7374

7576

7778

7980 9088868482

81 83 85 87 89

Spectrum Digital, Inc

A-17

2 2

1 1

BB

AA

5073

42B

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1625

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

VDATA17VDATA16

VDATA13VDATA14

VDATA3VDATA2

VDATA5VDATA4

VDATA7VDATA6

VDATA15

VDATA8VDATA9

VDATA12

DC_D9DC_D8

DC_D4

DC_D13

DC

_D1

DC_D15

DC_D12

DC_D6

DC

_D3

DC_D5

DC

_D0

DC_D11

DC_D7

DC_D14

DC

_D2

DC_D10

DC_D16

DC

_D29

DC_D21

DC

_D30

DC_D19

DC_D23

DC

_D31

DC_D17

DC_D20

DC_D24

DC_D27

DC_D18

DC

_D28

DC_D26DC_D25

DC_D22

DC_A3

DC_A22DC_A7DC_A6DC_A5DC_A4

VDA

TA0

VD

ATA

19VD

ATA

18

VDA

TA11

VDA

TA10

VDA

TA1

FPG

A_I

NIT

DENCDATA3

DENCDATA6DENCDATA5

DENCDATA4

DENCDATA9

DENCDATA11

DENCDATA7

DENCDATA0

DENCDATA8

DENCDATA10

DENCDATA2DENCDATA1

FLA

SH

_EXT

_A20

(11)

FLA

SH

_EXT

_A21

(11)

FLA

SH

_EXT

_A19

(11)

UA

RT_

INTA

(11)

UA

RT_

INTB

(11)

RTS

0_B

(19)

RTS

0_A

(18)

DC

_A[2

2..3

](1

0,11

,15)

DC

_D[3

1..0

](1

0,11

,15)

PC

LKO

UT

(20)

DC

_EC

LKO

UT2

(10,

15)

TCE1

#(4

,11) D

C_A

RE#

(10,

11,1

5)D

C_A

WE

#(1

0,11

,15)

TV_D

ETE

CT

(20)

FPG

A_I

NIT

_EIN

T6(3

)

US

ER

_LE

D0

(2)

US

ER

_LE

D1

(2)

US

ER

_LE

D2

(2)

US

ER

_LE

D3

(2)

US

ER

_LE

D4

(2)

US

ER

_LE

D5

(2)

US

ER

_LE

D6

(2)

SW

_VP

2CLK

0(1

3)

SW

_VP

2CTL

0(1

3)S

W_V

P2C

TL1

(13)

SW

_VP

2CTL

2(1

3)

DC

_AO

E#

(10,

11,1

5)

US

ER

_GP

IO_0

(14)

US

ER

_GP

IO_1

(14)

US

ER

_GP

IO_2

(14)

US

ER

_GP

IO_3

(14)

US

ER

_GP

IO_4

(14)

US

ER

_GP

IO_5

(14)

US

ER

_GP

IO_6

(14)

US

ER

_GP

IO_7

(14)

DS

P_E

XTIN

T7(3

)

US

ER

_LE

D7

(2)

SY

STE

M_R

ES

ET#

(3,1

1,14

,17,

18,1

9,20

,21,

25)

TSO

E3#

(4,1

1)

DC

_CE2

#(1

0,15

)

DC

_CE3

#(1

0,15

)

UA

RT_

TXD

Y_A

#(1

1)U

AR

T_R

XD

Y_B

#(1

1)

UA

RT_

TXD

Y_B

#(1

1)

VD

ATA

[0..1

9](1

3)

SW

_VP

2CLK

1(1

3)

UA

RT_

RX

DY

_A#

(11)

PLL

_MS

(6)

PLL

_MD

(6)

PLL

_MC

(6)

VC

C3.

3

PC

LKIN

(20)

FPG

A_D

C_E

MIF

_DIR

(11)

FPG

A_D

C_E

MIF

_OE

#(1

1)

FLA

SH

_EXT

_A22

(11)

DE

NC

_FIE

LD(2

0)D

ENC

_VS

YNC

(20)

DE

NC

_HS

YN

C(2

0)

FPG

A_D

IN(3

)

DEN

CD

ATA[

0..1

1](2

0)

VC

C3.

3

VC

C3.

3V

CC

3.3

RN

30R

PA

CK

8-33

123456789

10111213141516

U8A

XC

2S30

0E-7

TQ20

8C

160

161

162

163

164

165

166

167

192

193

194

198

199

200

201

202

203

204

205

206

11

153154

169

173

174

175

176

178

179

180

181

182

168

152151150149148147146145141140139

737170696864636261605958575655

242322212018171615

109876543

191

189

188

187

185

272930313334353640414243444546474849

138136135134133132

129127126125123122121120116115114113112111110109108107

74 75 77 81 82 83 84 86 87 88 89 93 94 95 96 97 98 99 100

101

102

80

BK

1_19

_CS

BK

1_18

_WR

ITE

BK

1_17

BK

1_16

BK

1_15

BK

1_14

BK

1_13

BK

1_12

BK

0_12

BK

0_11

BK

0_10

BK

0_9

BK

0_8

BK

0_7

BK

0_6

BK

0_5

BK

0_4

BK

0_3

BK

0_2

BK

0_1

BK7_10

BK2_2_DINBK2_1_DOUT

BK

1_10

BK

1_9

BK

1_8

BK

1_7

BK

1_6

BK

1_5

BK

1_4

BK

1_3

BK

1_2

BK

1_1_

GC

K2

BK

1_11

BK2_3BK2_4BK2_5BK2_6BK2_7BK2_8BK2_9BK2_10BK2_11BK2_12BK2_13

BK5

_4B

K5_5

BK5

_6B

K5_7

BK5

_8B

K5_9

BK5_

10BK

5_11

BK5_

12BK

5_13

BK5_

14BK

5_15

BK5_

16BK

5_17

BK5_

18

BK7_1BK7_2BK7_3BK7_4BK7_5BK7_6BK7_7BK7_8BK7_9

BK7_11BK7_12BK7_13BK7_14BK7_15BK7_16BK7_17BK7_18

BK

0_13

BK

0_14

BK

0_15

BK

0_16

BK

0_17

_GC

K3

BK6_18BK6_17BK6_16BK6_15BK6_14BK6_13BK6_12BK6_11BK6_10BK6_9BK6_8BK6_7BK6_6BK6_5BK6_4BK6_3BK6_2BK6_1

BK2_14BK2_15BK2_16BK2_17BK2_18BK2_19

BK3_1BK3_2BK3_3BK3_4BK3_5BK3_6BK3_7BK3_8BK3_9BK3_10BK3_11BK3_12BK3_13BK3_14BK3_15BK3_16BK3_17BK3_18_INIT

BK5

_3B

K5_2

BK

5_1_

GC

K1

BK4_

18BK

4_17

BK4_

16BK

4_15

BK4_

14BK

4_13

BK4_

12BK

4_11

BK4_

10B

K4_9

BK4

_8B

K4_7

BK4

_6B

K4_5

BK4

_4B

K4_3

BK4

_2B

K4_

1_G

CK1

BK4

_19_

GC

K0

R23

733

RN

29R

PA

CK

4-33

12345 6 7 8

RN

18R

PA

CK

8-10

K

123456789

10111213141516

RN

31R

PA

CK

4-33

12345

678

R10

04.

7K

R99

33

Spectrum Digital, Inc

A-18 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL. I

NC

OR

POR

ATED

B

1725

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

FPG

A_T

MS

FPG

A_T

CK

FPG

A_T

DI

FPG

A_T

DO

GN

DG

ND

FPG

A1.8

V

FPG

A_C

CLK

(3)

FPG

A_P

RO

G#

(3)

VC

C3.

3

FPG

A_L

OC

K(3

)S

YSTE

M_R

ESE

T#(3

,11,

14,1

6,18

,19,

20,2

1,25

)

FPG

A1.8

V

FPG

A1.8

V

VC

C3.

3

VC

C3.

3

VCC

3.3

FPG

A1.8

V

VCC

3.3

VC

C3.

3

VC

C3.

3

C94

0.1u

F

C98

0.1u

F

J6 CO

NN

3x2

1 2 3

4 5 6

1 2 3

4 5 6

U8B

XC

2S30

0E-7

TQ20

8C

1121925323951657279859210313263853667891105

118

130

143

208

2157

159

207

545052104

106

155

142837677690119

195

196

184

177

171

156

186

172

142

128

197

190

183

170

158

144

137

131

124

117

GN

D1

GN

D2

GN

D3

GN

D4

GN

D5

GN

D6

GN

D7

GN

D8

GN

D9

GN

D10

GN

D11

GN

D12

GN

D13

VCC

01VC

C02

VCC

03VC

C04

VCC

05VC

C06

VCC

07VC

C08

VCC

09VC

C10

VCC

11

VCC

16

TMS

TDO

TDI

TCK

M2

M1

M0

DO

NE

PR

OG

CC

LK

VC

CIN

T1V

CC

INT2

VC

CIN

T3V

CC

INT4

VC

CIN

T5V

CC

INT6

VC

CIN

T7

VC

CIN

T12

VCC

15VC

C14

GN

D21

VCC

13VC

C12

VC

CIN

T11

VC

CIN

T10

VC

CIN

T9V

CC

INT8

GN

D24

GN

D23

GN

D22

GN

D20

GN

D19

GN

D18

GN

D17

GN

D16

GN

D15

GN

D14

+C

352

4.7u

F+

C35

3

4.7u

F

+C

355

4.7u

F+

C35

4

4.7u

F

C95

0.1u

F

C93

0.1u

F

C12

8

0.1u

F

C15

9

0.1u

F

C15

7

0.1u

F

C99

0.1u

F

C97

0.1u

F

C12

9

0.1u

F

C13

1

0.1u

F

C13

0

0.1u

F

C10

0

0.1u

F

C96

0.1u

F

C12

7

0.1u

F

C15

6

0.1u

F

C16

0

0.1u

F

C12

6

0.1u

F

C15

8

0.1u

F

C92

0.1u

F

R49

360

R47

10K

R48

10K

C34

6

0.1u

F

DS

9

GR

EEN

R14

150

U55

SN

74A

HC

1G08

3

4

5

1 2

Spectrum Digital, Inc

A-19

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

Video

InputSection(Channel1)

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GNDDDEC_GND

DDEC_GND

FIDCONNECTS

TO

CTL2

PIN

ON

VIDEO

PORT

DDEC_GND

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

1825

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

GN

D

RA

_IN

Dat

a8R

A_I

ND

ata9

A_I

ND

ata1

A_IN

Dat

a4

A_IN

Dat

a2

A_IN

Dat

a7A_

IND

ata6

A_IN

Dat

a3

A_IN

Dat

a5

A_IN

Dat

a8A_

IND

ata9

RA

_IN

Dat

a1

A_I

ND

ata0

RA

_IN

Dat

a1R

A_I

ND

ata0

RA

_IN

Dat

a3

RA

_IN

Dat

a3

RA

_IN

Dat

a[0.

.9]

RA

_IN

Dat

a5

RA

_IN

Dat

a5

RA

_IN

Dat

a2

RA

_IN

Dat

a7R

A_I

ND

ata6

RA

_IN

Dat

a4

RA

_IN

Dat

a6R

A_I

ND

ata7

RA

_IN

Dat

a4

RA

_IN

Dat

a2

RA

_IN

Dat

a0

RA

_IN

Dat

a9R

A_I

ND

ata8

LUM

A

IXC

LK_A

(13)

A_I

ND

ata[

0..9

](1

3)

IXV

SYN

C_A

(13)

GN

D

DSP

_SC

L0(3

,14,

19,2

0,23

)

DSP

_SD

A0

(3,1

4,19

,20,

23)

SYS

TEM

_RES

ET#

(3,1

1,14

,16,

17,1

9,20

,21,

25)

XH

SY

NC

_ID

Q_A

(13)

3.3V

D_D

DE

C(1

9)

3.3V

A_D

DE

C(1

9)1.

8VA

_DD

EC

(19)

1.8V

D_D

DE

C(1

9)

TVP

5416

_PB

IN(1

9)

TVP

5416

_PR

IN(1

9)

FID

_CTL

2_A

(13)

RTS

0_A

(16)

3.3V

A_D

DE

C3.

3VD

_DD

EC

1.8V

D_D

DEC

3.3V

D_D

DE

C

1.8V

A_D

DEC

3.3V

D_D

DE

C

3.3V

A_D

DE

C

1.8V

D_D

DE

C

3.3V

A_D

DE

C

3.3V

D_D

DE

C

1.8V

D_D

DE

C1.

8VA

_DD

EC

1.8V

A_D

DE

C3.

3VD

_DD

EC

3.3V

D_D

DE

C

3.3V

D_D

DEC

TP28

Test

Poin

t1

L27

2.7u

HL2

82.

7uH

C36

5

330p

F

C16

3

330p

F

R83

22

R11

1

2.2K

TP26

Test

Poi

nt1

R79

4.7K

TP25

Test

Poin

t1

TP24

Test

Poin

t1

C36

6

680p

F

C14

0

0.1u

F

Y1 14

.318

18m

hz

J16

7503

17-2

34 2

1

56

C16

633

0pF

R23

90

R82

22

RN

19R

PA

CK

8-33

1 2 3 4 5 6 7 8910111213141516

C13

533

0pF

C23

1

0.1u

F

C14

1

0.1u

FC

230

0.1u

F

J15

RC

A JA

CK-

YELL

OW

1

2

R10

475

.0

C22

368

0pF

C17

5

.1uF

C17

2

0.1u

F

C16

5

.1uF

C17

8

0.1u

F

C17

0

0.1u

F

C17

60.

1uF

C17

9

0.1u

F

C14

3

0.1u

F

C13

8

0.1u

F

C14

2

0.1u

FC

174

0.1u

F

C17

3

0.1u

F

C23

3

0.1u

F

C13

7

.1uF

C16

7

.1uF

C17

1

0.1u

F

C18

0

0.1u

F

C16

9

33pF

U23

TVP

5146

17168 9

4443 45

81

152479

56

3

196

18 23

525146

22

3242

394962

77

27

68

1326

11142578

452021

12

31415567

384861

76

721802829

47 50 53 54 57 58 59 60 63 64 65 66 69 70 74 7540

3433

30

35

3772 73 71 36

10

VI_

3_B

VI_

3_A

VI_

2_B

VI_

2_C

Y8

Y9

Y7

THE

RM

AL

CH3_A18GNDCH4_A18GNDCH1_A18GND

DGND4

CH1_A33GND

CH3_A33GNDCH2_A33GND

VI_

3_C

VI_

4_A

Y2

Y3

Y6

CH4_A33GND

DGND2DGND3

IOGND1IOGND2IOGND3

PLL_A18GND

DGND1

DGND5

A18GND_REFAGND

CH2_A18VDDCH3_A18VDDCH4_A18VDDCH1_A18VDD

CH1_A33VDDCH2_A33VDDCH3_A33VDDCH4_A33VDD

A18VDD_REF

DVDD1DVDD2DVDD3DVDD4

IOVDD1IOVDD2IOVDD3

PLL_A18VDD

VI_

2_A

VI_

1_C

VI_

1_B

VI_

1_A

SC

L

SD

A

Y5

Y4

Y1

Y0

C9

C8

C7

C6

C5

C4

C3

C2

C1

C0

XTA

L1

XTA

L2

DAT

AC

LK

RE

SE

TB

PW

RD

WN

INTR

EQ

FSS

/GP

IO

GLC

O/1

2CA

HS

/CS

/GPI

O

VS

/VB

LK/G

PIO

FID

/GPI

O

AV

ID/G

PIO

CH2_A18GND

R76 10

0KC

134

330p

FR

74

75.0

C16

4

330p

FR

107

75.0

R14

1

4.7K

R14

3

NO

PO

P

C37

0

0.1u

F

L21

2.7u

H

R10

833

R10

933

C16

8

33pF

R77

2K

R13

5N

O P

OP

C36

768

0pF

R11

022

R78

NO

PO

P

R73

2K

L20

2.7u

H

L22

2.7u

H

L30

2.7u

H

C17

7

0.1u

F

C18

1

0.1u

F

C13

6

0.1u

F

R26

810

K

Spectrum Digital, Inc

A-20 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND Video

InputSection(Channel2)

RESISTOR

IS

FOR

POPULATION

TOREDUCEEMINOISEIF

NECESSARY

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

FID

CONNECTSTO

CTL2PINON

VIDEO

PORT

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

DDEC_GND

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

1925

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

B_I

ND

ata6

B_I

ND

ata0

B_I

ND

ata3

B_I

ND

ata2

B_I

ND

ata4

B_I

ND

ata1

B_I

ND

ata5

B_I

ND

ata7

RB

_IN

Dat

a0

RB

_IN

Dat

a5

RB

_IN

Dat

a3

RB

_IN

Dat

a7R

B_IN

Dat

a1R

B_I

ND

ata2

RB

_IN

Dat

a4

RB

_IN

Dat

a6

RB

_IN

Dat

a2R

B_I

ND

ata1

RB

_IN

Dat

a[0.

.7]

RB

_IN

Dat

a3

RB

_IN

Dat

a5

RB

_IN

Dat

a0

RB

_IN

Dat

a6R

B_I

ND

ata7

RB

_IN

Dat

a4

GN

DG

ND

B_IN

Dat

a[0.

.7]

(13)

IXC

LK_B

(13)

IXV

SYN

C_B

(13)

XH

SY

NC

_ID

Q_B

(13)

DS

P_S

CL0

(3,1

4,18

,20,

23)

DS

P_S

DA

0(3

,14,

18,2

0,23

)

SYS

TEM

_RE

SET#

(3,1

1,14

,16,

17,1

8,20

,21,

25)

VC

C5

3.3V

D_D

DE

C(1

8)

3.3V

A_D

DE

C(1

8)

1.8V

A_D

DEC

(18)

1.8V

D_D

DE

C(1

8)

TVP

5416

_PB

IN(1

8)

FID

_CTL

2_B

(13)

TVP

5416

_PR

IN(1

8)

RTS

0_B

(16)

VC

C3.

3

1.8V

A_D

DE

C

1.8V

D_D

DEC

VC

C5

1.8V

A_D

DE

C

3.3V

D_D

DE

C

3.3V

A_D

DEC

1.8V

A_D

DE

C3.

3VD

_DD

EC

1.8V

D_D

DE

C

1.8V

D_D

DEC

3.3V

D_D

DE

C1.

8VD

_DD

EC

3.3V

D_D

DE

C1.

8VA

_DD

EC

3.3V

D_D

DE

C

3.3V

D_D

DE

C

VC

C3.

3

3.3V

D_D

DE

C

3.3V

A_D

DE

C

3.3V

D_D

DE

C

VC

C3.

3

TP16

Test

Poi

nt1

TP29

Test

Poin

t1

C29

2

680p

F

L49

2.7u

HL5

02.

7uH

R25

9

75

C29

0

330p

F

R25

80

C22

7

.1uF

C30

0

330p

F

+C

357

22uF

U29

TPS

7361

8DC

Q

3512

6

4G

ND

EN

IN1

OU

T1

TAB/GND

NR

/FB

+C

45

22uF

C22

8

680p

FR

142

NO

PO

P

C29

4

680p

F

R18

910

0K

R14

0

2K

R13

4N

O P

OP

R13

30

R26

5

75

R26

40

C36

9

330p

F

C29

9

330p

F

L53

2.7u

HL5

22.

7uH

C29

6

.1uF

C36

8

680p

F

TP27

Test

Poi

nt1

+C

356

22uF

+C

360

22uFL5

4B

LM41

P75

0SPT

R26

910

K

C29

1

0.1u

F

+C

359

22uF

L55

BLM

41P

750S

PT

L56 B

LM41

P750

SP

T

L51

2.7u

H

L48

2.7u

H

C23

2

0.1u

F

L46

BLM

41P

750S

PT

R25

622

5R

257

225

R25

556

L39

2.7u

H

L41

2.7u

H

R13

722

R26

222

5R

261

225

R26

056

C23

4

0.1u

F

R23

80

C28

6

330p

F

R14

50

J17

RCA

JAC

K-R

ED

1

2

R26

3N

O P

OP

U35

TVP

5150

20

1

4

32

16 17

8

3

7

19

31

22 21

65251815131211 14

10

2

24 9 23

28 29 30

27

DVDD

AIP

1A

PLL_AVDD

CH1_AVDD

YO

UT2

YO

UT1

RE

SET

PLL_AGND

AGND_SUB

DGND

CH1_AGND

SD

A

SC

L

XTA

L2

XTAL

1/O

SC

HS

YN

C

YO

UT0

YO

UT3

YO

UT5

YO

UT6

YO

UT7

YO

UT4

IO_DVDD

AIP

1B

VSY

NC

/PAL

I

PC

LK/S

CLK

FID

/GLC

0

PD

N

REF

P

REF

M

INTR

EQ/G

PC

L

R18

6

75

C28

4

330p

F

C28

7

.1uF

R18

50

Y4

14.3

1818

mhz

C28

5

330p

F

J18

RC

A JA

CK-B

LUE

1

2

C22

2

330p

F

R13

10

R13

2

75

C23

5

0.1u

F

R14

422

R13

6

2K R13

8

NO

PO

P

C28

8

33pF

C22

4

.1uF

C28

9

33pF

+C

35

22uFC

298

1uF

R13

922

R18

7N

O P

OP

C29

51u

F

C29

71u

F

RN

25R

PA

CK

8-22

1 2 3 4 5 6 7 8910111213141516

C30

1

0.1u

F

C23

6

0.1u

F

C22

6

0.1u

F

C29

3

0.1u

F

C22

9

0.1u

F

R18

8

4.7K

Spectrum Digital, Inc

A-21

2 2

1 1

BB

AA

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

Video

Output

Section

NOTE:20-1

USEDWITHALTERNATECRYSTAL

FREQUENCY

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

NOTE:

20-1

DENC_GND

NOTE:20-1

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

DENC_GND

OUTPUT

FILTERSARECONFIGURED

FOR

HD.

FORSD

VERSIONFILTER

CHANGES

ARE

L9,L14,L23REPLACE

WITH

2.2uH

Inductor

L10,L15,L24REPLACE

WITH

2.2uHInductor

C132,C133,C161

REPLACEWITH

390pF

Capacitor

C162,C220,C221

REPLACEWITH

560pF

Capacitor

C341,C342,C343

Installed

with

120pFCapacitor

DENC_GND

DENC_GND

DENC_GND

5073

42B

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

2025

Thur

sday

, Dec

embe

r 02,

200

4

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

DE

NC

DA

TA8

DE

NC

DA

TA11

DE

NC

DA

TA10

DE

NC

DA

TA9

DE

NC

DA

TA7

DE

NC

DA

TA6

DE

NC

DA

TA[0

..11]

DE

NC

DA

TA5

DE

NC

DA

TA4

DE

NC

DA

TA3

DE

NC

DA

TA2

DE

NC

DA

TA1

DE

NC

DA

TA0

VS

YN

C_O

UT

BLU

E

CS

YN

C_O

UT

GR

EE

N

SYS

TEM

_RES

ET#

RED

GR

EEN

BLU

E

RE

D

SYS

TEM

_RE

SET

VSY

NC

_OU

T

SY

STE

M_R

ES

ET

CSY

NC

_OU

T

GN

D

DE

NC

_VS

YN

C(1

6)

DE

NC

DA

TA[0

..11]

(16)

DE

NC

_HS

YN

C(1

6)

TV_D

ETE

CT

(16) D

EN

C_F

IELD

(16)

DSP

_SD

A0

(3,1

4,18

,19,

23)

SAA

7105

_STC

LK(6

)D

SP_S

CL0

(3,1

4,18

,19,

23)

SYS

TEM

_RE

SET#

(3,1

1,14

,16,

17,1

8,19

,21,

25)

PC

LKIN

(16)

PC

LKO

UT

(16)

SYS

TEM

_RES

ET

(11,

25)

VC

C5

GN

D

VC

C3.

3

VC

C3.

3DE

NC

VC

C3.

3_A

N_D

ENC

OU

T_3.

3V

OU

T_3.

3V

VC

C3.

3_A

N_D

ENC

VCC

3.3D

ENC

VCC

3.3

VCC

3.3

OU

T_3.

3V

VC

C5

VC

C3.

3

VC

C5

J2 RC

A JA

CK

1

2

J3 RC

A JA

CK

1

2

C32

8

33pF

C32

6

33pF

+C

46

10uF

C33

8

0.1u

F

C32

4

0.1u

F+

C47

10uF

U38

TPS7

6833

QP

WP

356 71314 16

129101112

2019

4 8181715

21

GN

DE

Nn

IN1

IN2

OU

T2O

UT1

RE

SE

T/PG

HS/GND1HS/GND2HS/GND3HS/GND4HS/GND5HS/GND6

HS/GND8HS/GND7

NC

1N

C2

NC

4N

C3

FB

PWRPAD

Y3

27.0

00M

hz

C21

6

0.1u

F

C21

5

0.1u

F

L31

NO

PO

P-1

0uH

R10

382

C28

1

0.1u

F

C21

7

0.1u

F

C32

5

L33

BLM

41P7

50S

PT

R27

0N

O P

OP

R27

1N

O P

OP

L32

BLM

41P7

50S

PT

C28

3

0.1u

F

C28

2

0.1u

F

C21

8

0.1u

F

C21

9

0.1u

F

C13

3

100p

F

C13

2

100p

F

C34

1

NO

-PO

P

L47

BLM

41P7

50S

PT

L10

1uH

L15

1uH

L24

1uH

R18

11K

R18

212

R18

482

J175

0317

-2

34 2

1

56

TP15

TP1

VGAConnector

J574

9374

-3

26 8 131 37 14

5 104 11 12 15 9

GR

EEN

GN

DR

GN

DB

HS

YNC

RE

D

BLU

E

GN

DG

VS

YN

C

GN

D1

GN

D2

NC

1

NC

2

DA

TA

CLK

KEY

U24

SAA

7105

H

64 63 62 61 21 22 23 24 2729 18 817 15

41 50513714

43445253

61225

26

13

48

49

7

4642552345

455691011

58

20 19

57

36

473940

54 6059

28

1163031323334

38 35

PD7

PD6

PD5

PD4

PD3

PD2

PD1

PD0

PIX

CLK

O

HS

VG

C

VSV

GC

RE

SET

FSVG

C

IICD

ata

RE

D_C

R_C

_CV

BS

XTA

LO

XTA

LIR

TCI

IICC

lk

VDDA1VDDA2VDDA3VDDA4

VDDD1VDDD2VDDD3

VSSD3

VSSD2

VSSA1

VSSA2

VSSD1

RS

ET

GR

EE

N_V

BS

_CV

BS

TRS

TPD

8PD

9PD

10PD

11

BLU

E_C

B_C

VBS

TDI

TMS

TD0

TCK

VDDD4

PIX

CLK

I

PIX

CLK

INot

VSSD4

LLC

DU

MP

VS

M

HS

M_C

SY

NC

TVD

etec

t

TTX

In

TTX

Out

CBO

NC1NC2NC3NC4NC5NC6NC7

SR

ES

OU

T_E

N

R24

0

1006

87-0

001

C16

1

100p

F

C16

2

100p

F

R12

833

+C

362

4.7u

F

C32

7

0.1u

FU

37

SN

74LV

C1G

125D

CK

R

3

4

5

2

1

U36

SN

74LV

C1G

125D

CK

R

3

4

5

2

1

C34

2

NO

-PO

P

C32

9

0.1u

F

C34

3

NO

-PO

P

+C

363

4.7u

F

R22

5N

O P

OP

C22

1

100p

F

C22

0

100p

F

L90

OH

M

L14

0 O

HM

L23

0 O

HM

R13

082

J4 RC

A JA

CK

1

2

Spectrum Digital, Inc

A-22 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

DUPLEX

STATUS

Place terminationsclose to PHY sourcepins.

COLLISION/

LINK/

SPEED

ACTIVITY

Rou

te p

airs

toge

ther

,pa

irs a

re (3

and

6) a

nd(1

and

2).

ETH

ER

NE

T P

HY

AN

D IN

TER

FAC

E

LED1

CANINDICATEEITHER

OR

BOTHSTATUS

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

2125

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

LXT_TDCT

LXT_

RD

M

LXT_TXCT

LXT_

RD

P

LXT_

TDP

MII_

RX

DV

MII_

CR

S

XS

PDO

_MD

IO

MII_

RX

D3

MII_

RC

LK

MII_

TXC

LK

RB

IAS

MII_

RD

X2

MTX

D3

LXT_

RD

P_c

MII_

RX

D1

MTX

EN

MTX

D2

LXT_

TDM

MTX

D1

LXT_

RD

M_c

MII_

RX

D0

MD

INT_

TP

MTX

D0

PW

RD

WN

LXT_RXCT

SLE

EP

PA

US

E

MII_

CO

L

SY

S_R

STz

MII_

RX

ER

XS

PCLK

_MD

CLK

SLE

EP

PA

US

ETX

SLE

W1

TXS

LEW

0

TXS

LEW

1

TXS

LEW

0

LXT_

TXM

LXT_

RXP

LXT_

TXP

LXT_

RXM

LIN

KLE

D-

LED

1-

LIN

KLE

D-

LED

1-

GN

D

MR

XER

(7)

XS

PD

O_M

DIO

(7)

XS

PC

LK_M

DC

LK(7

)

MR

XD

V(7

)M

RX

D3

(7)

MR

XD

2(7

)M

RX

D1

(7)

MR

XD

0(7

)M

RC

LK(7

)M

CR

S(7

)

MC

OL

(7)

MTC

LK(7

)

MTX

D0

(7)

MTX

D1

(7)

MTX

D2

(7)

MTX

D3

(7)

MTX

EN(7

)

EN

ET_

PW

RD

N(7

)

SY

STEM

_RE

SET

#(3

,11,

14,1

6,17

,18,

19,2

0,25

)

VCC

3.3

GN

D

GN

D

VCC

3.3

VC

C3.

3A

VC

C3.

3

AVC

C3.

3

VC

C3.

3

AV

CC

3.3

VC

C3.

3

VC

C3.

3

VC

C3.

3

VC

C3.

3

U44

25 M

Hz

4 321

VC

C

OU

TG

ND

EN

R19

549

.9

R15

749

.9

R20

0N

O P

OP

R23

0N

O P

OP

U45

LXT9

71A

LC

55 57 58 59 60 56 54 62 63 52 48 47 46 45 49 53 3 43 42 64 27 28

19 20 23 24 38 37 36 12 13 14 15 16 213917 35

4

34 22 25 26

71118415061

51

840

21

29 30 315 6 33 32

9 10 44

TX_C

LKTX

D0

TXD

1TX

D2

TXD

3

TX_E

NTX

_ER

CO

LC

RS

RX

_CLK

RX

D0

RX

D1

RX

D2

RX

D3

RX

_DV

RX

_ER

MD

DIS

MD

CM

DIO

MD

INT#

TDI

TDO

TPFO

PTP

FON

TPFI

PTP

FIN

LED

/CFG

1

LED

/CFG

2

LED

/CFG

3

AD

DR

0A

DD

R1

AD

DR

2A

DD

R3

AD

DR

4

XO

RE

FCLK

/XI

PW

RD

WN

RB

IAS

GN

D8

RE

SET

#

GN

D7

VC

CA

GN

D6

SD

/TP#

GND0GND1GND2GND3GND4GND5

VCCD

VCCIOVCCIO

VCCA

TMS

TCK

TRS

T#

TxS

LEW

0Tx

SLE

W1

PAU

SESL

EE

P

N/C

1N

/C2

N/C

3

J8 CO

N16

1 2 3 4 5 6 7 8 9 10 11 12

SHIELD1

SHIELD2

R16

215

0

R22

749

.9

R23

233

L37

BLM

21P

221S

N

R23

110

k

C30

50.

01uF

RN

26R

PAC

K8-3

31 2 3 4 5 6 7 8

910111213141516

C33

00.

01uF

R19

910

k

L38

BLM

21P

221S

N

R16

115

0

C30

3 270p

F

C42

1000

pF 2

kV

C30

7

0.1u

F

R22

649

.9

TP12

TP

1

R19

349

.9

R19

710

k

R20

133

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Spectrum Digital, Inc

A-23

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

PCI I

NTE

RFA

CE

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

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2225

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1A5

1A6

1A7

1A8

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1B4

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1B6

1B7

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A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

A18

A19

A20

A21

A22

A23

A24

A25

A26

A27

A28

A29

A30

A31

A32

A33

A34

A35

A36

A37

A38

A39

A40

A41

A42

A43

A44

A45

A46

A47

A48

A49

A50

A51

A52

A53

A54

A55

A56

A57

A58

A59

A60

A61

A62

B1 B2 B3 B4 B5 B6 B7 B8 B9 B10

B11

B12

B13

B14

B15

B16

B17

B18

B19

B20

B21

B22

B23

B24

B25

B26

B27

B28

B29

B30

B31

B32

B33

B34

B35

B36

B37

B38

B39

B40

B41

B42

B43

B44

B45

B46

B47

B48

B49

B50

B51

B52

B53

B54

B55

B56

B57

B58

B59

B60

B61

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Spectrum Digital, Inc

A-24 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

AIC

23 S

TER

EO

AU

DIO

INTE

RFA

CE

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

2325

Wed

nesd

ay, O

ctob

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3, 2

004

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SP

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(6)

LRC

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23S

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AIN

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IN(6

)

BC

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(6)

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P_S

CL0

(3,1

4,18

,19,

20)

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4,18

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20)

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3

GN

D

3.3V

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3.3V

A

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3.3V

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3.3V

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3

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3

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3

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0

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Line

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100

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33

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22141115 25

34 5 212423

10 9 28

16 17 18 20 19

26 13 12

8

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CS

SC

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RH

PO

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LHP

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DG

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MIC

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CLK

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dd

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LM21

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P22

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P

C60

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P

R81

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101

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P

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32

1 24

5 3

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33

C14

4

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R58

0

R57

0

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12.2

88 M

Hz

4 321

VC

C

OU

TG

ND

EN

J13

DU

AL

JAC

K

5U 1U 4U 5L 1L 4L

1 2 3 4 5 6

Spectrum Digital, Inc

A-25

3.3sq

in

AGND,

minthermal

pad

Connect

at

pin

1

Sets

Voltage

3.3V

@1.5Amp

Max

3.3

sq in

AG

ND

, min

ther

mal

pad

1.4V

@1.

5Am

p M

ax

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nect

at p

in 1

WARNING:

DO

NOT

SUPPLYPOWERTO

PCI

AND

STANDALONEPOWER

CONNECTORSATTHE

SAME

TIME!

2.5

MM

JAC

K

POW

ER IN

PUT

PO

WER

POWER

ESTIMATES

BASEDON

SPRU190

1.4V@600MHz

3.3V@600MHz

1.09

W

0.52

W

0.778A

0.157A

(noemif

clk)

MEASUREDCURRENT

ON

C6416TEB,

~0.7A@5V

EACH

REGULATOR

CANSUPPLY

UPTO

3A

OF

CURRENT.

HOWEVERCOMPONENT

VALUES

HAVE

BEEN

SELECTED

FOR1.5AOPERATION.

VALUES

CALCULATEDWITHSWIFTDESIGN

TOOL

2.0.

EMISUPPRESION.

LOCATENEAREACH

REGULATOR.6

VIAS

FROMPADTO

PLANE

OR

DIRECTTIE.

FOLLOW

TPS54310

EVM

LAYOUT

1.4V->

17.4K

1%

1.2V->

28.0K

1%

1.1V->

42.2K

1%

OPTIONALCROSS

COUPLE

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

2425

Wed

nesd

ay, O

ctob

er 1

3, 2

004

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Siz

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ocum

ent N

umbe

rR

ev

Dat

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heet

of

GN

D

PO

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K(2

5)

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)

VC

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3

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D

VC

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AG

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D

VC

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3V

CC

5

VC

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3

VC

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VC

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3

VC

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3

AG

ND

VC

C5

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10uF

TP1

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1

TP11

TP

1

TP10

TP

1

TP5

TP

1

TP3

TP

1TP

6

TP

1

C14

8

1000

pF

U22

TPS

5431

0PW

P

1 2 3 4 5 6 7 8 9 101112131415161718192021

AG

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NS

EC

OM

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DB

OO

T

PH

1P

H2

PH

3P

H4

PH

5PG

ND

1PG

ND

2PG

ND

3

VIN

1VI

N2

VIN

3

VBIA

SSS

/EN

ASY

NC

RT

POW

ER

PA

D

C11

60.

1uF

L11

2.7

uH

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0.04

7uF

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FU

17

TPS

5431

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P

1 2 3 4 5 6 7 8 9 101112131415161718192021

AG

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EC

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RG

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PH

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2PG

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3

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3

VBIA

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ASY

NC

RT

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PA

D

+C

31

10uF

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%

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TP1

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70.

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PT

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17

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0.1u

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7

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P

C28

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2.7

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1.65

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R62 10

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R3

3.74

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C29

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R84

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R85

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HU

NT

SLE

EV

E

C33

0.1u

F

R4

71.5

K 1

%

C20

0.1u

F

R2

71.5

K

+C

4447

uF

R87 10

K

+C

27

100u

F 4V

TP4

TP1

TP8

TP1

C32

0.03

9uF

C19

0.03

9uF

DS1

2

GR

EE

N

+C

13

100

uF+C

26

100

uF

D3

MU

RS

120T

3

D2

MU

RS

120T

3

R14

622

0

L19

BLM

41P

750S

PT

TP9

TP1

D4

MU

RS

120T

3

D5

MU

RS

120T

3

+C36

Spectrum Digital, Inc

A-26 TMS320DM642 EVM Technical Reference

5 5

4 4

3 3

2 2

1 1

DD

CC

BB

AA

Rs

CBT

VOLTAGE

DIVIDER

FPG

A P

OW

ER

AN

DR

ES

ET

CIR

CU

ITR

Y

BB

BAAA

5073

42A

DM

642

Eva

luat

ion

Mod

ule

with

TI D

ecod

ers

(Ver

sion

3)

SPEC

TRU

M D

IGIT

AL IN

CO

RPO

RAT

ED

B

2525

Wed

nesd

ay, O

ctob

er 1

3, 2

004

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:S

heet

of

4.1V

4.1V

GN

D

PB

SW

_RS

T#

GN

D

FPG

A1.8

V

4.1V

PO

WE

R_O

K(2

4)S

YS

TEM

_RE

SE

T#(3

,11,

14,1

6,17

,18,

19,2

0,21

)S

YS

TEM

_RE

SE

T(1

1,20

)

VC

C3.

3

VC

C5

FPG

A1.

8V

FPG

A1.

8V

4.1V

4.1V

VC

C3.

3

VC

C5

VCC

3.3

VC

C3.

3

VCC

3.3

VCC

5

VC

C3.

3

VC

C3.

3V

CC

5

R14

736

010

0687

-360

1

R14

810

K

C24

01u

F

R15

5

33

R15

210

K

R11

3

1.6K

DS

11Y

ELLO

W

TP14

TP1

R15

1N

O P

OP

R15

0N

O P

OP

R15

310

KR

154

10K

U33

TPS

3307

-18D

8

71 2 346 5

VD

D

MR

SE

NS

E1

SE

NS

E2

SE

NS

E3

GN

D

RE

SE

TR

ES

ET

C23

9

0.1u

F

S3

PUS

HB

UTT

ON

SW

D6 LM

4040

DC

IM3-

4.1

21

U1

TPS

7670

1QP

WP

356 71314 16

129101112

2019

4 8181715

21

GN

DE

Nn

IN1

IN2

OU

T2O

UT1

RE

SE

T/P

G

HS/GND1HS/GND2HS/GND3HS/GND4HS/GND5HS/GND6

HS/GND8HS/GND7

NC

1N

C2

NC

4N

C3

FB

PWRPAD

D7

BAS

16TA

13

+C

1

10uF

+C

4

10uF

C56

0.1u

FC

57

0.1u

F

R14

90

R15

610

KQ

1 BSS

138

TP13

TP1

R23

52.3

K, 1

%

R24

100K

, 1%

JP1

HE

AD

ER

2

1 2

B-1

Appendix B

Mechanical Information

This appendix contains the mechanical information about theTMS320DM642 EVM produced by Spectrum Digital.

Spectrum Digital, Inc

B-2 TMS320DM642 EVM Technical Reference

TH

IS D

RA

WIN

G IS

NO

T T

O S

CA

LE

Printed in U.S.A., December 2004507345-0001 Rev. B