參數(shù)資料
型號(hào): W9425G8DH-6
廠商: WINBOND ELECTRONICS CORP
元件分類(lèi): DRAM
英文描述: 32M X 8 DDR DRAM, 0.7 ns, PDSO66
封裝: 0.400 INCH, 0.65 MM PITCH, ROHS COMPLIANT, TSOP2-66
文件頁(yè)數(shù): 52/53頁(yè)
文件大小: 1920K
代理商: W9425G8DH-6
W9425G8DH
Publication Release Date: Nov. 20, 2007
- 8 -
Revision A4
6. BLOCK DIAGRAM
CKE
A10
DLL
CLOCK
BUFFER
COMMAND
DECODER
ADDRESS
BUFFER
REFRESH
COUNTER
COLUMN
COUNTER
CONTROL
SIGNAL
GENERATOR
MODE
REGISTER
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #2
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #0
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #3
DATA CONTROL
CIRCUIT
DQ
BUFFER
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #1
NOTE: The cell array configuration is 8192 * 1024 * 8
RO
W
DE
C
O
D
E
R
O
W
DE
CO
DE
R
O
W
DE
CO
DE
R
RO
W
DE
C
O
D
E
R
A0
A9
A11
A12
BS1
BS0
CS
RAS
CAS
WE
CLK
DQ0
DQ7
PREFETCH REGISTER
DM
DQS
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