May 11, 2006 S29WS-J_00_A6 S29WS128J/064J 7
Data Sheet
Block Diagram of Simultaneous Operation Circuit
Note: Amax: WS064J (A21), WS128J (A22)
V
SS
V
CC
V
SSIO
Bank B Address
RESET#
ACC
WE#
CE#
AVD#
RDY
DQ15–DQ0
WP#
STATE
CONTROL
&
COMMAND
REGISTER
Bank B
X-Decoder
Y-Decoder
Latches and
Control Logic
Bank A
X-Decoder
Y-Decoder
Latches and
Control Logic
DQ15–DQ0
DQ15–DQ0
DQ15–DQ0
DQ15–DQ0
DQ15–DQ0
Bank C
Y-Decoder
X-Decoder
Latches and
Control Logic
Bank D
Y-Decoder
X-Decoder
Latches and
Control Logic
OE#
Status
Control
Amax–A0
Amax–A0
Amax–A0
Amax–A0
Amax–A0
Bank C Address
Bank D Address
Bank A Address