Rainbow Electronics W49F002U - Manual (Page 7)

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