CY62146EV30 MoBL
®
Document #: 38-05567 Rev. *C
Page 7 of 12
Write Cycle No. 1
(WE Controlled)
[15, 19, 20]
Write Cycle No. 2
(CE
Controlled)
[15, 19, 20]
Switching Waveforms
(continued)
t
HD
t
SD
t
PWE
t
SA
t
HA
t
AW
t
WC
t
HZOE
DATA
IN
NOTE 21
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 21
Notes:
19. Data IO is high impedance if OE = V
IH
.
20. If CE goes HIGH simultaneously with WE = V
IH
, the output remains in a high impedance state.
21. During this period, the IOs are in output state and input signals must not be applied.
