參數(shù)資料
型號: 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,引導(dǎo)塊)3V電源,快閃記憶體
文件頁數(shù): 89/93頁
文件大?。?/td> 719K
代理商: M29DW128F
M29DW128F
12 Part numbering
89/93
Figure 26. In-System Equipment Chip Unprotect Flowchart
1.
Block Protection Groups are shown in
Appendix D
,
Table 34
.
AI07759d
WRITE 60h
ANY ADDRESS WITH
A0, A2, A3, A4, A5, A7 = VIL
A1, A6 = VIH
n = 0
CURRENT GROUP = 0
Wait 10ms
WRITE 40h
ADDRESS =
CURRENT GROUP ADDRESS
A1 = VIH, A0, A2 to A7 = VIL
RP = VIH
++n
= 1000
START
FAIL
PASS
NO
DATA = 00h
YES
NO
RP = VIH
Wait 4μs
READ DATA
ADDRESS =
CURRENT GROUP ADDRESS
A1 = VIH, A0, A2 to A7 = VIL
RP = VID
ISSUE READ/RESET
COMMAND
ISSUE READ/RESET
COMMAND
PROTECT ALL GROUPS
INCREMENT
CURRENT GROUP
LAST
GROUP
YES
NO
WRITE 60h
ANY ADDRESS WITH
A1 = VIH, A0, A2 to A7 = VIL
V
U
S
E
YES
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