CY62146EV30LL-45ZSXA(2009) 查看數據表（PDF） - Cypress Semiconductor

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CY62146EV30LL-45ZSXA
(Rev.:2009)

4-Mbit (256K x 16) Static RAM

Cypress Semiconductor 

CY62146EV30 MoBL®

Switching Waveforms (continued)

Figure 9. Write Cycle No. 3 (WE Controlled, OE LOW) [19]

ADDRESS

CE

tWC

tSCE

BHE/BLE

WE

DATA IO

ADDRESS

tBW

tAW

tHA

tSA

tPWE

tSD

tHD

NOTE 20

tHZWE

DATAIN

tLZWE

Figure 10. Write Cycle No. 4 (BHE/BLE Controlled, OE LOW) [19]

tWC

CE

BHE/BLE

WE

DATA IO

tSA

NOTE 20

tHZWE

tSCE

tAW

tBW

tPWE

tSD

DATAIN

tHA

tHD

tLZWE

Document Number: 38-05567 Rev. *D

Page 8 of 13

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