w49f020 ETC-unknow, w49f020 Datasheet - Page 6

• Manufacturer Part Number: w49f020
• Manufacturer: ETC-unknow

Command Codes for Byte Program
Byte Program Flow Chart
Notes for software program code:
Data Format: DQ7 DQ0 (Hex
Address Format: A14 A0 (Hex)
WORD SEQUENCE
0 Write
1 Write
2 Write
3 Write
Programmed-Address
ADDRESS
2AAAH
5555H
5555H
Byte Program
Command Flow
Load data AA
address 2AAA
Load data A0
Load data 55
address 5555
address 5555
Load data Din
programmed-
Pause 50
address
- 6 -
Exit
to
to
to
to
S
Preliminary W49F020
Programmed-Data
DATA
AAH
A0H
55H