WCMB2016R4X
Switching Waveforms
Write Cycle No. 1 (WE Controlled)
t
WC
ADDRESS
t
SCE
CE
t
AW
WE
t
SA
t
PWE
t
HA
BHE/BLE
t
BW
OE
t
SD
DATA I/O
NOTE
t
HZOE
DATA
IN
VALID
t
HD
Write Cycle No. 2 (CE Controlled)
t
WC
ADDRESS
t
SCE
CE
t
SA
t
AW
t
PWE
t
HA
WE
BHE/BLE
t
BW
OE
t
SD
DATA I/O
NOTE 17
t
HZOE
DATA
IN
VALID
t
HD
Note:
15. Data I/O is high impedance if OE = V
IH
.
16. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
17. During this period, the I/Os are in output state and input signals should not be applied.
7