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VG4632321AQ-55R 参数 Datasheet PDF下载

VG4632321AQ-55R图片预览
型号: VG4632321AQ-55R
PDF下载: 下载PDF文件 查看货源
内容描述: 524,288x32x2位CMOS同步图形RAM [524,288x32x2-Bit CMOS Synchronous Graphic RAM]
分类和应用:
文件页数/大小: 81 页 / 1954 K
品牌: VML [ VANGUARD INTERNATIONAL SEMICONDUCTOR ]
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VIS
Block Diagram
Preliminary
VG4632321A
524,288x32x2-Bit
CMOS Synchronous Graphic RAM
CLOCK
CLK
BUFFER
Row Decoder
Column Decoder
2048 X 256 X 32
CELL ARRAY
(BANK #0)
Sense Amplifier
CKE
CS
RAS
CAS
WE
DSF
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
DQM0~31
COLUMN
COUNTER
A8
DQs
BUFFER
COLOR
REGISTER
MODE
REGISTER
MASK
REGISTER
DQ0
|
DQ31
A0
~
ADDRESS
BUFFER
REFRESH
COUNTER
Row Decoder
Rev.1
A7
A9
A10
BS
SPECIAL
MODE
REGISTER
Sense Amplifier
2048 X 256 X 32
CELL ARRAY
(BANK #1)
Column Decoder
Document:
Page 2