W29C011A Datasheet, PDF (6/19 Pages) Winbond – 128K X 8 CMOS FLASH MEMORY

Preliminary W29C011A
Command Codes for Software Data Protection Write
BYTE SEQUENCE
0 Write
1 Write
2 Write
ADDRESS
5555H
2AAAH
5555H
DATA
AAH
55H
A0H
Software Data Protection Acquisition Flow
Software Data Protection
Write Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data A0
to
address 5555
Load 0 to
128 bytes of
page data
Pause 10 mS
Exit
Notes for software program code:
Data Format: DQ7−DQ0 (Hex)
Address Format: A14−A0 (Hex)
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