w39l040a Winbond Electronics Corp America, w39l040a Datasheet - Page 12

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w39l040a

Manufacturer Part Number
w39l040a
Description
512k ? 8 Cmos Flash Memory
Manufacturer
Winbond Electronics Corp America
Datasheet

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6.7 Embedded Erase Algorithm
Chip Erase Command Sequence
(Address/Command):
2AAAH/55H
5555H/AAH
2AAAH/55H
5555H/AAH
5555H/80H
5555H/10H
Write Erase Command Sequence
#Data Polling or Toggle Bit
Successfully Completed
Erasure Completed
(see below)
Start
- 12 -
Individual Sector Erase
Command Sequence
(Address/Command):
Sector Address/30H
2AAAH/55H
5555H/AAH
5555H/AAH
2AAAH/55H
5555H/80H
Pause T
EC
/T
SEC
/T
PEC
W39L040A

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