參數(shù)資料
型號: M29DW640D90N1
廠商: 意法半導體
英文描述: CONNECT-CRIMP STRT PLUG L/C
中文描述: 64兆位(8兆x8或4Mb的x16插槽,多行,頁,引導塊)3V電源快閃記憶體
文件頁數(shù): 51/56頁
文件大小: 942K
代理商: M29DW640D90N1
51/56
M29DW640D
Figure 22. Programmer Equipment Chip Unprotect Flowchart
Note: 1. Block Protection Groups are shown in Appendix
D
, Table
23
.
PROTECT ALL
GROUPS
AI07757
A6, A12, A15 = VIH(1)
E, G, A9 = VID
DATA = 00h
W = VIH
E, G = VIH
ADDRESS = CURRENT
GROUP ADDRESS
A0, A2, A3 = VIL
A1, A6 = VIH
Wait 10ms
INCREMENT
CURRENT GROUP
n = 0
CURRENT GROUP = 0
Wait 4μs
W = VIL
++n
= 1000
START
YES
YES
NO
NO
LAST
GROUP
YES
NO
E = VIL
Wait 4μs
G = VIL
Wait 60ns
Read DATA
FAIL
PASS
V
U
S
E
A9 = VIH
E, G = VIH
A9 = VIH
E, G = VIH
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