W49F201S-45 Winbond, W49F201S-45 Datasheet - Page 8
W49F201S-45
Manufacturer Part Number
W49F201S-45
Description
128K X 16 CMOS FLASH MEMORY
Manufacturer
Winbond
Datasheet
1.W49F201S-45.pdf
(23 pages)
- Current page: 8 of 23
- Download datasheet (268Kb)
Command Codes for Chip Erase
Chip Erase Acquisition Flow
Notes for chip erase:
Data Format: DQ15-DQ8: Don't Care; DQ7 DQ0 (Hex)
Address Format: A14 A0 (Hex)
BYTE SEQUENCE
1 Write
2 Write
3 Write
4 Write
5 Write
6 Write
Pause 200 mS
address 2AAA
Load data AA
address 2AAA
Load data AA
Load data 10
address 5555
address 5555
address 5555
address 5555
Load data 55
Load data 55
ADDRESS
Load data 80
2AAAH
2AAAH
5555H
5555H
5555H
5555H
- 8 -
Exit
to
to
to
to
to
to
Pause 200 mS
Preliminary W49F201
DATA
AAH
AAH
55H
80H
55H
10H
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