Switching waveforms – Cypress CY62167DV18 User Manual
Page 7
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CY62167DV18 MoBL
®
Document #: 38-05326 Rev. *C
Page 7 of 11
Write Cycle 1 (WE Controlled)
Write Cycle 2 (CE
1
or CE
2
Controlled)
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 19
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
CE
1
ADDRESS
CE
2
WE
DATA IO
OE
BHE/BLE
Notes
17. Data IO is high impedance if OE = V
IH
.
18. If CE
1
goes HIGH and CE
2
goes LOW simultaneously with WE = V
IH
, the output remains in a high impedance state.
19. During this period, the IOs are in output state. Do not apply input signals.
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