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M29W128 데이터 시트보기 (PDF) - Numonyx -> Micron
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M29W128
128 Mbit 3V Supply Flash Memory
Numonyx -> Micron
M29W128 Datasheet PDF : 78 Pages
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M29W128FH, M29W128FL
Appendix E Flowcharts
Figure 18. Programmer equipment Group Protect flowchart
START
ADDRESS =
GROUP ADDRESS
W = VIH
n=0
G, A9 = VID,
E = VIL
Wait 4µs
W = VIL
Wait 100µs
W = VIH
E, G = VIH, A1 = VIH
A0, A2 to A7 = VIL
E = VIL
Wait 4µs
G = VIL
Wait 60ns
Read DATA
NO
DATA = 01h
YES
A9 = VIH
E, G = VIH
PASS
++n
NO
= 25
YES
A9 = VIH
E, G = VIH
FAIL
1. Block Protection Groups are shown in
Appendix D: High Voltage Block Protection
,
Table 28
.
Flowcharts
AI07756b
71/78
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