Cypress CY62137FV30 - Manual (Page 7)

CY62137FV30 MoBL
®
Document Number: 001-07141 Rev. *F Page 7 of 12
Figure 7. Write Cycle 1: WE Controlled [16, 20, 21]
Figure 8. Write Cycle 2: CE Controlled
[16, 20, 21]
Switching Waveforms
(continued)
t
HD t
SD
t
PWE
t
SA
t
HA
t
AW
t
WC
t
HZOE
DATA
IN
NOTE 22
t
BW
t
SCE
DATA IO
ADDRESS
CE
WE
OE
BHE/BLE
t
HD
t
SD
t
PWE
t
HA
t
AW
t
SCE
t
WC
t
HZOE
DATA
IN
t
BW
t
SA
CE
ADDRESS
WE
DATA IO
OE
BHE/BLE
NOTE 22
Notes
20. Data IO is high impedance if OE = V
IH
.
21. If CE goes HIGH simultaneously with WE = V
IH
, the output remains in a high impedance state.
22. During this period, the IOs are in output state. Do not apply input signals.
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