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M29DW128F Datasheet(PDF) 46 Page - STMicroelectronics

Part # M29DW128F
Description  128 Mbit (16Mb x8 or 8Mb x16, Multiple Bank, Page, Boot Block) 3V supply Flash memory
PDF  94 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M29DW128F Datasheet(HTML) 46 Page - STMicroelectronics

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Command interface
M29DW128F
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Table 15.
Block Protection Commands, 8-bit mode(1)(2)
Command
Bus operations
1st
2nd
3rd
4th
5th
6th
Add
Data
Add
Data
Add
Data
Add
Data
Add
Data
Add
Data
Set Extended Block Protection bit
6
AAA
AA
555
55
AAA
60
OW
68
OW
(3)
48
OW
DQ0
Verify Extended Block Protection
bit
4
AAA
AA
555
55
AAA
60
OW
DQ0
Enter Extended Block
3
AAA
AA
555
55
AAA
88
Exit Extended Block
4
AAA
AA
555
55
AAA
90
X
00
1.
OW Extended Block Protection bit Address (A7-A0=’00011010’), X Don’t Care. All values in the table are in hexadecimal.
2.
Grey cells represent Read cycles. The other cells are Write cycles.
3.
A 100µs timeout is required between cycles 4 and 5.
Table 16.
Block Protection Commands, 16-bit mode (1)(2)(3)(4)
Command
Bus operations
1st
2nd
3rd
4th
5th
6th
7th
Add
Data
Add Data Add Data
Add
Data
Add
Data
Add
Data
Add
Data
Set Extended
Block
Protection
bit(5)(6)
6
555
AA
2AA
55
555
60
OW
68
OW
48
OW
DQ0
Verify Extended
Block
Protection bit
4
555
AA
2AA
55
555
60
OW
DQ0
Enter Extended
Block
3
555
AA
2AA
55
555
88
Exit Extended
Block
4
555
AA
2AA
55
555
90
X
00
Password
Program (5)(7)(8)
4
555
AA
2AA
55
555
38
X[0-3]
PW
[0-3]
Password
Verify(8)(9)
4
555
AA
2AA
55
555
C8
PWA
[0-3]
RPW
[0-3]
Password
Protection
Unlock(7)(10)(11)
7
555
AA
2AA
55
555
28
PWA[0]
RPW[0]
PWA
[1]
RPW
[1]
PWA
[2]
RPW
[2]
PWA
[3]
RPW
[3]
Set Password
Protection
mode(5)(6)
6
555
AA
2AA
55
555
60
PL
68
PL
48
PL
DQ0
Verify Password
Protection
mode
4
555
AA
2AA
55
555
60
PL
DQ0
Set Non-
Volatile Modify
Protection bit(5)
(6)
6
555
AA
2AA
55
555
60
(BA)/
NVMP
68
(BA)/
NVMP
48
(BA)/
NVMP
DQ0



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