Cypress CY62157CV33, CY62157CV30 manual Write Cycle No CE1 or CE2 Controlled 14, 18

Models: CY62157CV33 CY62157CV30

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CY62157CV30/33

Switching Waveforms (continued)

Write Cycle No. 2 (CE1 or CE2 Controlled) [14, 18, 19]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE1

 

 

 

CE2

 

 

 

 

tSA

 

tHA

 

tAW

 

WE

 

tPWE

 

 

 

 

BHE/BLE

 

tBW

 

OE

 

 

 

 

 

tSD

t

 

 

 

HD

DATA I/O

NOTE 20

DATAIN VALID

 

 

tHZOE

 

 

Write Cycle No. 3 (WE Controlled, OE LOW)[19]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE1

 

 

 

CE2

 

 

 

BHE/BLE

 

tBW

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

 

 

tSD

tHD

DATAI/O

NOTE 20

DATAIN VALID

 

 

tHZWE

 

tLZWE

Document #: 38-05014 Rev. *F

 

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Cypress CY62157CV33, CY62157CV30 manual Write Cycle No CE1 or CE2 Controlled 14, 18, Write Cycle No WE Controlled, OE LOW19