Upload
er-pradip-patel
View
220
Download
0
Embed Size (px)
DESCRIPTION
structure
Citation preview
OPERATION
1 ) STRUCTURE OF MOS NOR ROM ?2 ) HOW Precharged MOS NOR ROM WORKS ?
MOS NOR ROM
WL[0]
WL[1]
WL[2]
WL[3]
BL[0] BL[1] BL[2] BL[3]
GND
GND
VDD
Pull-up devices
Precharged MOS NOR ROMVDD
precharge
WL(0)
WL(1)
WL(2)
WL(3)
GND
GND
BL(0) BL(1) BL(2) BL(3)
Row
D
eco
der
A1
A2
enable
0 1
0
0
0
0
1on on
1 1 1 10 1 1
0
1
0