CY62167EV30 MoBL®

Switching Waveforms (continued)

Figure 7 shows WE controlled write cycle waveforms.[18, 22, 23]

Figure 7. Write Cycle No. 1

 

 

tWC

ADDRESS

 

 

 

 

tSCE

CE1

 

 

CE2

 

 

 

tAW

tHA

WE

tSA

tPWE

 

 

BHE/BLE

 

tBW

 

 

OE

 

tHD

 

 

tSD

DATA I/O

NOTE 24

VALID DATA

 

tHZOE

 

Notes

22.Data IO is high impedance if OE = VIH.

23.If CE1 goes HIGH and CE2 goes LOW simultaneously with WE = VIH, the output remains in a high impedance state.

24.During this period the I/Os are in output state. Do not apply input signals.

Document #: 38-05446 Rev. *E

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Cypress CY62167EV30 manual Shows WE controlled write cycle waveforms.18, 22, Data I/O Valid Data