參數(shù)資料
型號(hào): M29W800DT90ZA6T
廠商: 意法半導(dǎo)體
英文描述: Low-Power Configurable Multiple-Function Gate 6-SC70 -40 to 85
中文描述: 8兆(1兆x8或512KB的x16插槽,引導(dǎo)塊)3V電源快閃記憶體
文件頁(yè)數(shù): 38/41頁(yè)
文件大?。?/td> 219K
代理商: M29W800DT90ZA6T
M29W800DT, M29W800DB
38/41
Figure 17. Programmer Equipment Chip Unprotect Flowchart
PROTECT ALL BLOCKS
AI03470
A6, A12, A15 = VIH(1)
E, G, A9 = VID
DATA
=
00h
W = VIH
E, G = VIH
ADDRESS = CURRENT BLOCK ADDRESS
A0 = VIL, A1, A6 = VIH
Wait 10ms
INCREMENT
CURRENT BLOCK
n = 0
CURRENT BLOCK = 0
Wait 4μs
W = VIL
++n
= 1000
START
YES
YES
NO
NO
LAST
BLOCK
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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