W49L102P-90 Просмотр технического описания (PDF) - Winbond

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W49L102P-90

64K x 16 CMOS 3.3V FLASH MEMORY

Winbond 

Preliminary W49L102

Timing Waveforms, continued

Chip Erase Timing Diagram

Address A15-0

DQ15-0

CE

OE

WE

5555

Six-word code for 3.3V-only software

chip erase

2AAA

5555

5555

2AAA 5555

XXAA

XX55

XX80 XXAA XX55

XX10

TWP

TWPH

SW0

SW1

SW2

SW3

SW4

TEC

SW5 Internal Erase starts

Main Memory Erase Timing Diagram

Address A15-0

DQ15-0

CE

OE

WE

5555

Six-word code for 3.3V-only software

Main Memory Erase

2AAA

5555

5555

2AAA 5555

XXAA

XX55

XX80

XXAA

XX55

XX30

TWP

TWPH

SW0

SW1

SW2

SW3

SW4

TEC

SW5 Internal Erase starts

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