CY62157EV30 MoBL
®
Document #: 38-05445 Rev. *E Page 8 of 14
Write Cycle No. 1 (WE Controlled)
[18, 22, 23]
Figure 5. Write Cycle No. 1
Write Cycle No. 2 (CE
1
or CE
2
Controlled)
[18, 22, 23]
Figure 6. Write Cycle No. 1
Switching Waveforms (continued)
t
HD
t
SD
t
PWE
t
SA
t
HA
t
AW
t
SCE
t
WC
t
HZOE
VALID DATA
t
BW
NOTE 24
CE
1
ADDRESS
CE
2
WE
DATA IO
OE
BHE/BLE
t
HD
t
SD
t
PWE
t
HA
t
AW
t
SCE
t
WC
t
HZOE
VALID DATA
t
BW
t
SA
NOTE 24
CE
1
ADDRESS
CE
2
WE
DATA IO
OE
BHE/BLE
Notes
22. Data IO is high impedance if OE
= V
IH
.
23. If CE
1
goes HIGH and CE
2
goes LOW simultaneously with WE = V
IH
, the output remains in a high impedance state.
24. During this period, the IOs are in output state. Do not apply input signals.
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