W49F020P-70 Просмотр технического описания (PDF) - Winbond

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W49F020P-70

256K x 8 CMOS FLASH MEMORY

Winbond 

Timing Waveforms, continued

Toggle Bit Timing Diagram

Address A17-0

WE

CE

OE

DQ6

TOEH

TBP orTEC

Preliminary W49F020

TOES

Boot Block Lockout Enable Timing Diagram

Address A17-0

DQ7-0

CE

OE

WE

5555

Six byte code for Boot Block

Lockout Feature Enable

2AAA

5555

5555

2AAA

5555

XXAA

XX55

XX80

XXAA

XX55

XX40

TWP

TEC

TWPH

SB0

SB1

SB2

SB3

SB4

SB5

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