參數(shù)資料
型號(hào): M29DW128F
廠商: 意法半導(dǎo)體
英文描述: 128 Mbit (16Mb x8 or 8Mb x16, Multiple Bank, Page, Boot Block) 3V Supply, Flash Memory
中文描述: 128兆位(16Mb的x8或和8Mb x16插槽,多行,頁(yè),引導(dǎo)塊)3V電源,快閃記憶體
文件頁(yè)數(shù): 42/93頁(yè)
文件大小: 719K
代理商: M29DW128F
6 Command Interface
M29DW128F
42/93
Table 15.
Block Protection Commands, 8-bit Mode
Table 16.
Block Protection Commands, 16-bit Mode
Command
L
Bus Operations
(1)(2)
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.
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)
3.
A 100μs timeout is required between cycles 4 and 5.
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
Command
L
Bus Operations
(1)(2)(3)(4)
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
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