CY62148ESL MoBL®

Switching Waveforms (continued)

Figure 6. Write Cycle No. 2 (CE Controlled) [16, 17]

 

tWC

 

ADDRESS

 

 

CE

tSCE

 

 

 

 

tSA

 

 

tAW

tHA

 

tPWE

 

WE

 

 

 

tSD

tHD

DATA IO

DATA VALID

 

 

 

Figure 7. Write Cycle No. 3 (WE Controlled, OE LOW) [17]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

 

 

tSD

tHD

DATA IO

NOTE 18

DATA 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

Read

Active (ICC)

L

H

H

High Z

Output Disabled

Active (ICC)

L

L

X

Data in

Write

Active (ICC)

Document #: 001-50045 Rev. **

Page 8 of 10

[+] Feedback

Page 8
Image 8
Cypress CY62148ESL manual Truth Table, Inputs/Outputs Mode Power