W9816G6IH_10 Datasheet, PDF (6/42 Pages) Winbond – 512K × 2 BANKS × 16 BITS SDRAM

6. BLOCK DIAGRAM
W9816G6IH
CLK
CKE
CLOCK
BUFFER
CS
RAS
CAS
WE
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
A10
MODE
A0
REGISTER
A9
ADDRESS
BA
BUFFER
COLUMN DECODER
R
O
W
CELL ARRAY
D
E
BANK #0
C
O
D
E
R
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
DQ
BUFFER
REFRESH
COUNTER
COLUMN
COUNTER
COLUMN DECODER
R
O
W
D
CELL ARRAY
E
BANK #1
C
O
D
E
R
SENSE AMPLIFIER
Note: The cell array configuration is 2048 * 256 * 16
DQ0
DQ15
LDQM
UDQM
Publication Release Date: Mar. 22, 2010
-6-
Revision A02