W988D6FB_13 Datasheet, PDF (8/66 Pages) Winbond – 256Mb Mobile LPSDR

6. BLOCK DIAGRAM
CLK
CLOCK
BUFFER
CKE
CS
RAS
CAS
WE
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
A10
A0
MODE
REGISTER
An ADDRESS
BA0 ^BUFFER
BA1
REFRESH
COUNTER
COLUMN
COUNTER
W988D6FB / W988D2FB
256Mb Mobile LPSDR
COLUMN DECODER
R
O
W
D
E
CELL ARRAY
C
O
BANK #0
R
D
E
R
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
COLUMN DECODER
R
O
W
D
E CELL ARRAY
C
O
BANK #1
R
D
E
R
SENSE AMPLIFIER
DMn
DQ
BUFFER
DQ0 – DQn
DQM
COLUMN DECODER
R
O
W
D CELL ARRAY
E
C
O
BANK #2
R
D
E
R
SENSE AMPLIFIER
COLUMN DECODER
R
O
W
D CELL ARRAY
E
C
BANK #3
O
R
D
E
R
SENSE AMPLIFIER
-8-
Publication Release Date : August 15, 2013
Revision A01-004