CY62137V MoBL
Switching Waveforms
(continued)
Write Cycle No. 1 (WE Controlled)
ADDRESS
[10, 15, 16]
t
WC
CE
t
AW
WE
t
SA
t
PWE
t
HA
BHE/BLE
t
BW
OE
t
SD
DATA I/O
NOTE 17
t
HZOE
[10, 15, 16]
t
HD
DATA
IN
VALID
Write Cycle No. 2 (CE Controlled)
t
WC
ADDRESS
CE
t
SA
t
AW
t
BW
t
HA
t
SCE
BHE/BLE
WE
t
PWE
t
SD
t
HD
DATA I/O
Notes:
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.
DATA VALID
IN
Document #: 38-05051 Rev. *B
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