M29DW128F60NF1E STMICROELECTRONICS [STMicroelectronics], M29DW128F60NF1E Datasheet - Page 89

• Manufacturer Part Number: M29DW128F60NF1E
• Description: 128 Mbit (16Mb x8 or 8Mb x16, Multiple Bank, Page, Boot Block) 3V supply Flash memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M29DW128F
Figure 25. 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
A1 = V IH , A0, A2 to A7 = V IL
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
Appendix
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
A,
PASS
n = 0
Table
YES
34.
NO
ISSUE READ/RESET
COMMAND
RP = V IH
= 25
FAIL
++n
YES
NO
Flowcharts
AI07758b
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