VG4616321B View Datasheet(PDF) - Vanguard International Semiconductor
Part Name
Description
MFG CO.
'VG4616321B' PDF : 82 Pages View PDF
VIS
Block Diagram
Preliminary
VG4616321B/VG4616322B
262,144x32x2-Bit
CMOS Synchronous Graphic RAM
CLK
CKE
CS
RAS
CAS
WE
DSF
CLOCK
BUFFER
COMMAND
DECODER
COLUMN
COUNTER
A9
A0
ADDRESS
BUFFER
A8
BS
REFRESH
COUNTER
CONTROL
SIGNAL
GENERATOR
MODE
REGISTER
SPECIAL
MODE
REGISTER
Column Decoder
1024 X 256 X 32
CELL ARRAY
(BANK #0)
Sense Amplifier
COLOR
REGISTER
MASK
REGISTER
DQs
BUFFER
DQM0~3
DQ0
|
DQ31
Sense Amplifier
1024 X 256 X 32
CELL ARRAY
(BANK #1)
Column Decoder
Document:1G5-0145
Rev.1
Page 3
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