CY62146EV30 MoBL®

Switching Waveforms (continued)

Write Cycle No. 1 (WE Controlled) [15, 19, 20]

 

 

tWC

ADDRESS

 

 

 

 

tSCE

CE

 

 

 

tAW

tHA

WE

tSA

tPWE

 

 

BHE/BLE

 

tBW

OE

 

tHD

 

 

tSD

DATA IO

NOTE 21

DATAIN

 

tHZOE

 

Write Cycle No. 2 (CE Controlled) [15, 19, 20]

 

 

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE

 

 

 

 

tSA

 

tHA

 

tAW

 

WE

 

tPWE

 

 

 

 

BHE/BLE

 

tBW

 

OE

 

 

 

 

 

tSD

t

 

 

 

HD

DATA IO

NOTE 21

DATAIN

 

 

tHZOE

 

 

Notes:

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

20.If CE goes HIGH simultaneously with WE = VIH, the output remains in a high impedance state.

21.During this period, the IOs are in output state and input signals must not be applied.

Document #: 38-05567 Rev. *C

Page 7 of 12

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Image 7
Cypress CY62146EV30 manual Write Cycle No WE Controlled 15, 19, Write Cycle No CE Controlled 15, 19