m29f800dt STMicroelectronics, m29f800dt Datasheet - Page 34

• Manufacturer Part Number: m29f800dt
• Description: 8 Mbit 1mb X8 Or 512kb X16, Boot Block 5v Supply Flash Memory
• Manufacturer: STMicroelectronics

M29F800DT, M29F800DB
Figure 17. Programmer Equipment Block Protect Flowchart
34/39
ADDRESS = BLOCK ADDRESS
A0, A6 = V IL ,
G, A9 = V ID ,
Read DATA
Wait 100µs
E, G = V IH ,
E, G = V IH
Wait 60ns
Wait 4µs
A1 = V IH
Wait 4µs
A9 = V IH
W = V IH
W = V IH
W = V IL
START
E = V IL
E = V IL
G = V IL
DATA
PASS
n = 0
01h
=
YES
NO
E, G = V IH
A9 = V IH
FAIL
= 25
++n
YES
NO
AI03469