6 / 9 page
CY7C1046BN
Document #: 001-11924 Rev. **
Page 6 of 9
Write Cycle 1 (CE controlled)[14, 15]
Write Cycle 2 (WE controlled, OE HIGH during write)[14, 15]
Switching Waveforms (continued)
1046B–8
tWC
DATA VALID
tAW
tSA
tPWE
tHA
tHD
tSD
tSCE
tSCE
CE
ADDRESS
WE
DATA IO
tHD
tSD
tPWE
tSA
tHA
tAW
tSCE
tWC
tHZOE
DATAIN VALID
CE
ADDRESS
WE
DATA IO
OE
NOTE 16
1046B–9
Notes
14. Data IO is high impedance if OE = VIH.
15. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
16. During this period the IOs are in the output state and input signals must not be applied.
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