CY62148E MoBL®

Switching Waveforms (continued)

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

 

tWC

 

ADDRESS

 

 

CE

tSCE

 

 

 

 

tSA

 

 

tAW

tHA

 

tPWE

 

WE

 

 

 

tSD

tHD

DATA IO

DATA VALID

 

 

 

Write Cycle No. 3 (WE Controlled, OE LOW) [20]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

 

 

tSD

tHD

DATA IO

NOTE 21

DATA VALID

 

 

tHZWE

 

tLZWE

Truth Table

CE

WE

OE

IO’s

Mode

Power

H

X

X

High Z

Deselect/Power down

Standby (ISB)

L

H

L

Data Out

Read

Active (ICC)

L

L

X

Data In

Write

Active (ICC)

L

H

H

High Z

Selected, Outputs Disabled

Active (ICC)

Document #: 38-05442 Rev. *F

Page 7 of 10

[+] Feedback

Page 7
Image 7
Cypress CY62148E manual Truth Table, Write Cycle No CE Controlled 19, Write Cycle No WE Controlled, OE LOW, IO’s Mode Power