Cypress CY14B101L Bedienungsanleitung PDF herunterladen (Seite 12)

CY14B101LPRELIMINARY

Document #: 001-06400 Rev. *E Page 12 of 18

SRAM Write Cycle 1(WE

controlled)

[22, 23]

SRAM Write Cycle 2 (CE controlled)

Switching Waveforms (continued)

t

WC

t

SCE

t

HA

t

AW

t

SA

t

PWE

t

SD

t

HD

t

HZWE

t

LZWE

ADDRESS

CE

WE

DATA IN

DATA OUT

DATA VALID

HIGH IMPEDANCE

PREVIOUS DATA

t

WC

ADDRESS

t

SA

t

SCE

t

HA

t

AW

t

PWE

t

SD

t

HD

CE

WE

DATA IN

DATA OUT

HIGH IMPEDANCE

DATA VALID

Note

23. CE

or WE must be > V

IH

during address transitions.

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