M29DW641F70N1 NUMONYX [Numonyx B.V], M29DW641F70N1 Datasheet - Page 77

• 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 24. In-System equipment Group Protect flowchart
1. Block Protection Groups are shown in
2. RP can be either at V
IH
or at V
ID
when using the In-System Technique to protect the Extended Block.
ADDRESS = GROUP ADDRESS
ADDRESS = GROUP ADDRESS
ADDRESS = GROUP ADDRESS
ADDRESS = GROUP ADDRESS
Appendix D
A0, A2, A3, A6 = V IL, A1 = V IH
A0, A2, A3, A6 = V IL, A1 = V IH
A0, A2, A3, A6 = V IL, A1 = V IH
A0, A2, A3, A6 = V IL, A1 = V IH
ISSUE READ/RESET
DATA = 01h
READ DATA
COMMAND
Wait 100µs
WRITE 60h
WRITE 60h
WRITE 40h
RP = V ID
RP = V IH
Wait 4µs
START
PASS
n = 0
,
Table 28
YES
.
NO
ISSUE READ/RESET
COMMAND
RP = V IH
= 25
FAIL
++n
YES
High voltage Block Protection
NO
AI07758
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