W987D6HBGX6E-TR Datasheet, PDF (7/68 Pages) Winbond – 128Mb Mobile LPSDR

5. BLOCK DIAGRAM
CLK
CKE
CLOCK
BUFFER
CS
RAS
CAS
WE
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
A10
A0
An
BA0
BA1
ADDRESS
BUFFER
MODE
REGISTER
REFRESH
COUNTER
COLUMN
COUNTER
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
CELL ARRAY
E
C
O
BANK #2
R
D
E
R
SENSE AMPLIFIER
W987D6HB / W987D2HB
128Mb Mobile LPSDR
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
BANK #3
O
R
D
E
R
SENSE AMPLIFIER
-7-
Publication Release Date: Jun. 09, 2011
Revision A01-002