Cursul10bis

10 bisSistemeIntegrate4 decembrie2017

Moto

We choose to go to the moon

John F. Kennedy

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• Laboratorul10– ShellScriptingincepeluni4decembrie

• Cursul11– Securitatevafiluni11decembrie• Lucrarea3decursvafiluni11decembrie• Tema3sevaincheialuni4decembrie• Tema4(suplimentara/bonus)vafimarti5decembrie

InsaptamanaaceastalaUSO

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Cuprins

• SistemeIntegrate

• Exemple

• Propietatialesistemelorintegrate

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• Calculatoarefolositepentru– Automatizari– Industrie– Controldesisteme

• Douatipuri– Microcontroller– Calculator

SistemeIntegrate

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ApolloGuidanceComputer(DSKY)

• 2,048MHz• 4096BRAM• ~70KBROM• Interfata- DSKY

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ApolloGuidanceComputer(AGC-DSKY)

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• Telefoane• Ceasuri• Masini• Televizoare

Android

8

• Sistemesimple• Controldehardware• Vitezamica• Memorielimitata• GPIO• PWM• ADC• Ruleazaunsingurprogram,

• Procesornormal• Vitezamare• Memoriemulta• GPIO• RuleazaunSistemdeoperare

MicrocontrolleresiCalculatoare

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Firmware Software

MicrocontrolleresiCalculatoare

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Software

RaspberryPi3

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BeagleBoneBlack

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Firmware

ArduinoUNORev3(SMD)

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• Procesor(Socketonachip- SoC)• Boot• Baterie• Ecran• Pini• Update

Elementeparticularepentrusistemeintegrate

14

Calculatoare• ARM

– 32biti- v6,v7– 64biti- v8

• MIPS– Inroutere

• x86– Atom– Quark

Microcontrollere• AVR

– ATmega– Attiny

• PIC– PIC8– PIC16– PIC32

• ARM– ARMCortexM0,M3,M4

Procesor

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• Procesor• Memorie• Placadebaza• Placadesunet• Placavideo

Socketonachip- SoC

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Socketonachip- SoC

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Arduino$25ATmega328

ChipKIT$30PIC

LaunchPad$4MSP430

Microcontrollere

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STM32$30ARM Cortex M0,M3, M4

WiPy$45ESP32WiFi InternetPython

Particle$35ARMWiFi Internet

Microcontrollere

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Raspberry Pi$351000 MHz ARMv7, GPU1 GB RAMCompute Module

Beaglebone Black$451 GHz ARM, GPU512 MB RAM4 GB Flash

Up Board$1201.84 GHz Intel Atom1, 2 sau 4 GB RAM

Procesaresiretea

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UDOO Neo$50i.MX 6 Solo ARM, GPUARM M4512 MB or 1 GB RAM

Parallella$991 GHz Dual Core Zynq ARM 16 or 64 Epiphany CPUs

Intel® Galileo$50400 MHz Quark x86256 MB RAM

Intel® Edison$701 GHz Dual Core Atom x861 GB RAMWiFiBLE4 GB Flash

Procesaresiretea

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• FloatingPointUnit– SoftFloat- compilatorulsimuleazainstructiunilefolosindnumereintregi

– HardFloat– compilatoprulgenereazainstructiunipentruFPU

• executatedesistemuldeoperaredacanuexistaFPUpesistem

Functiilimitate

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• Maimultemoduridebootare– Serial– SPI– SDCard– USB– Retea

• Sistemdeupdateintegratinboot– Updateautomat– Updatemanual

• Backupboot• UBoot– sistemdebootare

Bootare

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• Vortrebuiupdate-uri– functiinoi– problemedesecuritate

• OS– douapartitii

• Applications– snap– GoogleStore(AndroidThings)

Update

24

• Faraecran– Router(interfataweb)

• Ecrantext– POS

• Ecranmic– Masinadespalat

• Ecrannormaldedimensiunimici– Cafetiere

Ecran

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• PiniDigitali– ValoriLOW(0)sauHIGH(1)

• Piniisunt– Baterii(OUTPUT)– Voltmetre(INPUT)

Pini

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• Piniisecomportacaobaterie– LOW– 0V– HIGH– 5V,3.3Vor1.8V

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Iesire

• Masuramtensiunealaborne

Intrare

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• Setam %pentru “high”cycle– 0– 0%– 255– 100%

• Depinde debiblioteca

• Implementare– Hardware– Software

• Utilizare– LEDdimming– ServoMotors

Modulareinlatimedepuls

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• Masoaratensiunea• Valoarepenbiti

– 0- 1023

Image from http://www.centerpointaudio.com/Analog-VS-Digital.aspx

ConvertoareAnalogDigitale

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• Britanic• UniversityofCambridge• AlucratlaBoardcom• InventaorulRaspberryPi

EbenUpton,CBE

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DistributiiLinuxpentrusistemeintegrate

Producatoridesistemeintegrate

Cuvintecheie

• Sisteme integrate

• Calculatoare

• Microcontrollere

• Sistem intimp real

• GPIO

• PWM

• ADC

• Firmware

• Software

• Update

• Uboot

• SoC

• ARM

• PIC

• AVR

• MIPS

Link-uriutile

• http://www.raspberrypi.org

• http://www.arduino.cc

• http://beagleboard.org/

• http://www.up-board.org/

• http://w3.siemens.com/mcms/sce/en/simatic-iot2020/pages/default.aspx

• https://www.udoo.org/

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Intrebari

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