W49V002 Winbond, W49V002 Datasheet - Page 12
W49V002
Manufacturer Part Number
W49V002
Description
256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE
Manufacturer
Winbond
Datasheet
1.W49V002.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W49V002AP
Manufacturer:
Winbond
Quantity:
21
Company:
Part Number:
W49V002FAP
Manufacturer:
Winbond
Quantity:
62
Company:
Part Number:
W49V002FAP
Manufacturer:
FAIRCHILD
Quantity:
3 597
Command Codes for Boot Block Lockout Enable
Boot Block Lockout Enable Acquisition Flow
Notes for boot block lockout enable:
Data Format: DQ7 DQ0 (Hex)
Address Format: A14 A0 (Hex)
BYTE SEQUENCE
1 Write
2 Write
3 Write
4 Write
5 Write
6 Write
BOOT BLOCK LOCKOUT FEATURE SET
ADDRESS
2AAAH
2AAAH
5555H
5555H
5555H
5555H
Boot Block Lockout
Feature Set Flow
Pause 1 Sec.
address 2AAA
address 5555
address 2AAA
Load data AA
address 5555
Pause T
address 5555
address 5555
Load data AA
Load data 55
Load data 80
Load data 55
Load data 40
Exit
- 12 -
to
to
to
to
to
to
BP
DATA
AAH
AAH
55H
80H
55H
40H
Preliminary W49V002A