M29F032D70N1 STMICROELECTRONICS [STMicroelectronics], M29F032D70N1 Datasheet - Page 32

• Manufacturer Part Number: M29F032D70N1
• Description: 32 Mbit (4Mb x8, Uniform Block) 5V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M29F032D
Figure 14. Programmer Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in Appendix A, Table 16.
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NO
E, G = V IH
A9 = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT GROUP ADDRESS
PROTECT ALL GROUPS
CURRENT GROUP = 0
A0 = V IL , A1, A6 = V IH
A6, A12, A15 = V IH (1)
NO
E, G, A9 = V ID
Read DATA
E, G = V IH
Wait 10ms
Wait 60ns
Wait 4µs
Wait 4µs
W = V IH
W = V IL
G = V IL
START
E = V IL
DATA
n = 0
00h
=
YES
E, G = V IH
A9 = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
AI05575