Cypress CY62158EV30 Spezifikationsblatt - Seite 7
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Switching Waveforms
Write Cycle No. 1 (WE Controlled)
ADDRESS
CE
1
CE
2
WE
OE
DATA IO
NOTE 20
Write Cycle No. 2 (CE
or CE
1
ADDRESS
CE
1
CE
2
WE
OE
DATA IO
Notes
18. Data IO is high impedance if OE = V
19. If CE
goes HIGH or CE
goes LOW simultaneously with WE HIGH, the output remains in high impedance state.
1
2
20. During this period, the IOs are in output state. Do not apply input signals.
Document #: 38-05578 Rev. *D
(continued)
[14, 18, 19]
t
SCE
t
AW
t
SA
t
HZOE
[14, 18, 19]
Controlled)
2
t
SA
t
AW
.
IH
t
WC
t
PWE
t
SD
VALID DATA
t
WC
t
SCE
t
PWE
t
SD
VALID DATA
CY62158EV30 MoBL
t
HA
t
HD
t
HA
t
HD
Page 7 of 11
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