
KM68V1000B, KM68U1000B Family
CMOS SRAM
Revision 2.0
March 1998
TIMING WAVEFORM OF WRITE CYCLE(1)
(WE Controlled)
Address
CS
1
t
CW(2)
t
WR(4)
TIMING WAVEFORM OF WRITE CYCLE(2)
(CS
1
Controlled)
Address
CS
1
t
WC
t
WR(4)
t
AS(3)
CS
2
t
CW(2)
t
WP(1)
t
DW
t
DH
t
OW
t
WHZ
Data Undefined
Data Valid
WE
Data in
Data out
t
DW
t
DH
Data Valid
WE
Data in
Data out
High-Z
High-Z
CS
2
t
WC
t
AW
t
AS(3)
t
CW(2)
t
WP(1)
t
AW