m29dw641f STMicroelectronics, m29dw641f Datasheet - Page 38

• Manufacturer Part Number: m29dw641f
• Description: 64 Mbit 4mb X16, Multiple Bank, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

Command interface
Table 10.
38/80
Set Extended
Block
Protection bit
Verify Extended
Block
Protection bit
Enter Extended
Block
Exit Extended
Block
Password
Program
Password
Verify
Password
Protection
Unlock
Set Password
Protection
mode
Verify
Password
Protection
mode
Set Non-
Volatile Modify
Protection bit
(4)(5)
Verify Non-
Volatile Modify
Protection bit
Clear Non-
Volatile Modify
Protection
bits
Set Lock-Down
bit
Verify Lock-
Down bit
Set Lock bit
Clear Lock bit
Command
(6)(7)
(4)(5)
(4)
(4)
Block Protection commands
6
4
3
4
4
4
7
6
4
6
4
6
3
4
4
4
Add Data Add Data Add Data Add
555
555
555
555
555
555
555
555
555
555
555
555
555
555
555
555
1st
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
AA 2AA
2nd
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
555
555
555
555
555
555
555
555
555
555
555
555
555
555
555
555
3rd
C8
60
60
88
90
38
28
60
60
60
60
60 NVMP
78
58
48
48
Bus Write Operations
NVMP
NVMP
(BA)/
(BA)/
PWA
PWA
[0-3]
[0-3]
OW
OW
BA
BA
BA
PL
PL
[0]
X
X
4th
RPW
RPW
Data
DQ0
[0-3]
[0-3]
DQ0
DQ1
X1h
X0h
PW
68
00
[0]
68
68
48
60
NVMP
NVMP
NVMP
PWA
(BA)/
(BA)/
(BA)/
Add
OW
PL
[1]
(1)(2)(3)
5th
RPW
Data
DQ0
48
[1]
48
48
40
NVMP
NVMP
PWA
(BA)/
(BA)/
Add
OW
[2]
PL
6th
RPW
Data
DQ0
DQ0
DQ0
DQ0
[2]
M29DW641F
Add Data
PW
[3]
7th
RPW
[3]