m29dw641f STMicroelectronics, m29dw641f Datasheet - Page 75

• Manufacturer Part Number: m29dw641f
• Description: 64 Mbit 4mb X16, Multiple Bank, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M29DW641F
Figure 22. Programmer equipment Group Protect flowchart
1. Block Protection Groups are shown in
Appendix
E, G = V IH , A1 = V IH
A0, A2, A3, A6 = V IL
GROUP ADDRESS
ADDRESS =
G, A9 = V ID ,
Read DATA
Wait 100µs
DATA = 01h
E, G = V IH
Wait 60ns
Wait 4µs
A9 = V IH
Wait 4µs
W = V IH
W = V IH
W = V IL
G = V IL
START
E = V IL
E = V IL
PASS
n = 0
D,
Table
YES
28.
NO
E, G = V IH
A9 = V IH
FAIL
= 25
++n
YES
High voltage Block Protection
NO
AI07756
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