M29DW641F70N1 NUMONYX [Numonyx B.V], M29DW641F70N1 Datasheet - Page 75

• Manufacturer Part Number: M29DW641F70N1
• Description: 64 Mbit (4Mb x16, Multiple Bank, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: NUMONYX [Numonyx B.V]

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