W29C040P-12B Просмотр технического описания (PDF) - Winbond

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W29C040P-12B

512K ´8 CMOS FLASH MEMORY

Winbond 

Timing Waveforms, continued

Toggle Bit Timing Diagram

WE

CE

OE

DQ6

TOEH

TDH

TOE

HIGH-Z

W29C040

TWR

Page Write Timing Diagram Software Data Protection Mode

Address A18-0

DQ7-0

CE

OE

WE

TWC

Three-byte sequence for

Byte/page load

cycle starts

software data protection mode

5555

2AAA

5555

AA

55

A0

TWP

TBLC

TWPH

SW0

SW1

SW2 Byte 0

Byte N-1

Byte N

(Last Byte)

Internal write starts

- 16 -

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