W49F002 Winbond, W49F002 Datasheet - Page 7

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W49F002

Manufacturer Part Number
W49F002
Description
256K X 8 CMOS FLASH MEMORY
Manufacturer
Winbond
Datasheet

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Command Codes for Byte Program
Byte Program Flow Chart
Notes for software program code:
Data Format: DQ7 DQ0 (Hex)
Address Format: A14 A0 (Hex)
COMMAND SEQUENCE
0 Write
1 Write
2 Write
3 Write
Byte Program
Command Flow
Load data AA
address 2AAA
Load data A0
address 5555
Load data 55
address 5555
Load data Din
programmed-
Programmed-address
Pause T
address
Exit
to
to
to
to
- 7 -
ADDRESS
2AAAH
5555H
5555H
BP
Publication Release Date: April 2000
Programmed-data
W49F002U
DATA
AAH
55H
A0H
Revision A2

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