W9816G6JH Datasheet, PDF (6/42 Pages) Winbond – 512K X 2 BANKS X 16 BITS SDRAM

6. BLOCK DIAGRAM
W9816G6JH
CLK
CKE
CLOCK
BUFFER
CS
RAS
CAS
WE
C OM M AN D
D EC OD ER
CONTROL
SIGNAL
GENERATOR
A10
M OD E
A0
REGISTER
ADDRESS
A9
BUFFER
BA
COLUMN DECODER
R
O
W
CELL ARRAY
D
E
BANK #0
C
O
D
E
R
SENSE AMPLIFIER
DATA CONTROL
C IR C U IT
DQ
BUFFER
REFRESH
C OU N T ER
C OLU M N
C OU N T ER
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: Jun. 24, 2014
-6-
Revision: A01