W9864G6JT Datasheet, PDF (6/42 Pages) Winbond – 1M  4 BANKS  16 BITS SDRAM

6. BLOCK DIAGRAM
W9864G6JT
CLK
CKE
CS
RAS
CAS
WE
CLOCK
B UFFE R
COMMA ND
DE CODE R
CONT RO L
SIG NAL
G ENERATO R
A10
A0
A9
A11
BS0
BS1
ADDRESS
B UFFE R
MODE
REGIST ER
RE FRE S H
COUNT ER
COLUMN
COUNT ER
COLUMN DECODER
CELL ARRAY
BANK #0
SENSE AMPLIFIER
DAT A CONT ROL
CIRCUIT
COLUMN DECODER
CELL ARRAY
BANK #2
SENSE AMPLIFIER
COLUMN DECODER
CELL ARRAY
BANK #1
SENSE AMPLIFIER
DQ
B UFFE R
COLUMN DECODER
CELL ARRAY
BANK #3
SENSE AMPLIFIER
DQ0
DQ15
UDQM
LDQM
NOTE:
The cell array configuration is 4096 * 256 * 16
Publication Release Date: Dec. 23, 2011
-6-
Revision A01