W9825G2JB-6I-TR Datasheet, PDF (6/42 Pages) Winbond – 4 M X 4 BANKS X 16 BITS SDRAM

6. BLOCK DIAGRAM
W9825G6JB
CLK
CKE
CLOCK
BUFFER
CS
RAS
CAS
WE
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
A10
MODE
A0
REGISTER
ADDRESS
A9
BUFFER
A11
A12
BS0
BS1
REFRESH
COUNTER
COLUMN
COUNTER
COLUMN DECODER
CELL ARRAY
BANK #0
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
COLUMN DECODER
CELL ARRAY
BANK #2
SENSE AMPLIFIER
COLUMN DECODER
CELL ARRAY
BANK #1
SENSE AMPLIFIER
DQ
BUFFER
COLUMN DECODER
CELL ARRAY
BANK #3
SENSE AMPLIFIER
DQ0
DQ15
LDQM
UDQM
Note: The cell array configuration is 8192 * 512 * 16.
Publication Release Date: Jul. 17, 2014
-6-
Revision: A05