CY7C1018DV33

Switching Waveforms (continued)

Write Cycle No. 1 (CE Controlled)[16, 17]

 

tWC

 

ADDRESS

 

 

CE

tSCE

 

 

 

 

tSA

 

 

tSCE

 

 

tAW

tHA

 

tPWE

 

WE

 

 

 

tSD

tHD

DATA I/O

DATA VALID

 

 

 

Write Cycle No. 2 (WE Controlled, OE HIGH During Write)[16, 17]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

OE

 

 

 

 

 

tSD

t

 

 

 

HD

DATA I/O

NOTE 18

DATAIN VALID

 

 

tHZOE

 

 

Notes

16.Data I/O is high impedance if OE = VIH.

17.If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.

18.During this period the I/Os are in the output state and input signals should not be applied.

Document #: 38-05465 Rev. *D

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Cypress CY7C1018DV33 manual Write Cycle No CE Controlled16, Write Cycle No WE Controlled, OE High During Write16