W9816G6JB Datasheet, PDF (6/42 Pages) Winbond – 512K X 2 BANKS X 16 BITS SDRAM

6. BLOCK DIAGRAM
W9816G6JB
CLK
CKE
CLO CK
BUF F ER
CS
RAS
CAS
WE
CO MMAND
DECO DER
C ON TR OL
SIGN AL
GEN ER ATOR
A10
MO DE
A0
REG I ST ER
A9
ADDRESS
BA
BUF F ER
REF RESH
CO UNT ER
CO LUMN
CO UNT ER
COLUMN DECODER
R
O
W
CELL ARRAY
D
E
BANK #0
C
O
D
E
R
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
DQ
BUF F ER
DQ0
DQ15
LDQM
UDQM
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
Publication Release Date: Jul. 03, 2014
-6-
Revision: A01