M29F032D70N1 STMICROELECTRONICS [STMicroelectronics], M29F032D70N1 Datasheet - Page 34
M29F032D70N1
Manufacturer Part Number
M29F032D70N1
Description
32 Mbit (4Mb x8, Uniform Block) 5V Supply Flash Memory
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.M29F032D70N1.pdf
(35 pages)
- Current page: 34 of 35
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M29F032D
Figure 16. In-System Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in Appendix A, Table 16.
34/35
ISSUE READ/RESET
NO
COMMAND
RP = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT GROUP ADDRESS
ADDRESS = CURRENT GROUP ADDRESS
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
PROTECT ALL GROUPS
CURRENT GROUP = 0
ANY ADDRESS WITH
ANY ADDRESS WITH
NO
READ DATA
WRITE 60h
WRITE 60h
WRITE 40h
Wait 10ms
RP = V ID
Wait 4µs
START
DATA
n = 0
00h
=
YES
ISSUE READ/RESET
COMMAND
RP = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
AI05577
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