CY62138EV30

MoBL®

Switching Waveforms (continued)

Write Cycle No. 2 (CE Controlled)[16, 18]

 

tWC

 

ADDRESS

 

 

 

tSCE

 

CE

 

tHA

 

 

 

tSA

 

 

tAW

 

 

tPWE

 

WE

 

 

OE

 

 

 

tSD

tHD

DATA I/O

DATAIN VALID

 

Write Cycle No. 3 (WE Controlled, OE LOW)[18]

 

 

tWC

 

ADDRESS

 

 

 

CE

tSCE

 

 

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

 

tSD

tHD

DATA I/O

NOTE 17

DATAIN VALID

 

 

tHZWE

 

tLZWE

Truth Table

CE

WE

OE

Inputs/Outputs

Mode

Power

 

 

 

 

 

 

H

X

X

High Z

Deselect/Power-down

Standby (ISB)

L

H

L

Data Out (I/O0–I/O7)

Read

Active (ICC)

L

H

H

High Z

Output Disabled

Active (ICC)

L

L

X

Data in (I/O0–I/O7)

Write

Active (ICC)

Document #: 38-05577 Rev. *A

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Cypress CY62138EV30 manual Truth Table, Write Cycle No CE Controlled16, Write Cycle No WE Controlled, OE LOW18, Data I/O