Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
W29C040 Просмотр технического описания (PDF) - Winbond
Номер в каталоге
Компоненты Описание
производитель
W29C040
512K ·8 CMOS FLASH MEMORY
Winbond
W29C040 Datasheet PDF : 24 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
W29C040
Command Codes for Software Data Protection
BYTE SEQUENCE
0 Write
1 Write
2 Write
3 Write
4 Write
5 Write
TO ENABLE PROTECTION
ADDRESS
DATA
5555H
AAH
2AAAH
55H
5555H
A0H
-
-
-
-
-
-
Software Data Protection Acquisition Flow
Software Data Protection
Enable Flow
Load data AA
to
address 5555
TO DISABLE PROTECTION
ADDRESS
DATA
5555H
AAH
2AAAH
55H
5555H
80H
5555H
AAH
2AAAH
55H
5555H
20H
Software Data Protection
Disable Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data 55
to
address 2AAA
Load data A0
to
address 5555
Load data 80
to
address 5555
(Optional page-load
operation)
Sequentially load
up to 256 bytes
of page data
W ait for 10 mS or
toggle/polling
completed
Exit
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data 20
to
address 5555
Notes for software program code:
Data Format: DQ7
−
DQ0 (Hex)
Address Format: A14
−
A0 (Hex)
-6-
W ait for 10 mS
Exit
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]