M29DW128F60NF1E STMICROELECTRONICS [STMicroelectronics], M29DW128F60NF1E Datasheet - Page 90

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

Flowcharts
Figure 26. In-System equipment Chip Unprotect flowchart
1. Block Protection Groups are shown in
90/94
NO
ISSUE READ/RESET
COMMAND
RP = V IH
= 1000
FAIL
++n
YES
Appendix
A,
CURRENT GROUP ADDRESS
CURRENT GROUP ADDRESS
A1 = V IH , A0, A2 to A7 = V IL
A1 = V IH , A0, A2 to A7 = V IL
A0, A2, A3, A4, A5, A7 = V IL
A1 = V IH , A0, A2 to A7 = V IL
NO
Table
ANY ADDRESS WITH
PROTECT ALL GROUPS
ANY ADDRESS WITH
CURRENT GROUP = 0
A1, A6 = V IH
READ DATA
ADDRESS =
ADDRESS =
DATA = 00h
WRITE 60h
WRITE 60h
34.
WRITE 40h
Wait 10ms
RP = V ID
Wait 4µs
START
n = 0
YES
ISSUE READ/RESET
COMMAND
RP = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
M29DW128F
AI07759d