W49L201T-90 Просмотр технического описания (PDF) - Winbond

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W49L201T-90

128K X 16 CMOS FLASH MEMORY

Winbond 

Preliminary W49L201

Timing Waveforms, continued

Sector Erase Timing Diagram

Address A16-0

DQ15-0

CE

5555

Six-word code for 3.3V-only software

Sector Erase

2AAA

5555

5555

2AAA SA

XXAA XX55

XX80 XXAA XX55

XX30

OE

TWP

TEC

WE

TWPH

SW0

SW1

SW2

SW3

SW4

SW5 Internal Erase starts

*Note: It is not allowed to assert read operation(CE# &OE# are both active) during the

command sequence. If read command is asserted during the command

sequence, then the device will return to read mode(abort write).

SA = Sector Address

Reset Timing Diagram

CE

OE

RESET

TRH

TRP

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