参数资料
型号: W987Y6CBG80
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 6 ns, PBGA54
封装: 8 X 9 MM, 1.20 MM HEIGHT, FBGA-54
文件页数: 43/46页
文件大小: 1634K
代理商: W987Y6CBG80
Preliminary W987Y6CB
- 6 -
6. BLOCK DIAGRAM
DQ0
DQ15
UDQM
LDQM
CLK
CKE
CS
RAS
CAS
W E
A10
A0
A9
A11
BS0
BS1
CLOCK
BUFFER
COMMAND
DECODER
ADDRESS
BUFFER
REFRESH
COUNTER
COLUMN
COUNTER
CONTROL
SIGNAL
GENERATOR
MODE
REG ISTER
COLUMN DECODER
SENSE AMPL IFIER
CELL ARRAY
BANK #2
COLUMN DECODER
SENSE AMPL IFIER
CELL ARRAY
BANK #0
COLUMN DECODER
SENSE AMPL IFIER
CELL ARRAY
BANK #3
DATA CONTROL
CIRCUIT
DQ
BUFFER
COLUMN DECODER
SENSE AMPL IFIER
CELL ARRAY
BANK #1
Note: The cell array configuration is 4096 * 512 * 16.
DMn
R
O
W
D
E
C
O
D
E
R
O
W
D
E
C
O
D
E
R
O
W
D
E
C
O
D
E
R
O
W
D
E
C
O
D
E
R
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