M29W320DT NUMONYX [Numonyx B.V], M29W320DT Datasheet - Page 50

• Manufacturer Part Number: M29W320DT
• Description: 32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks, Boot Block), 3V Supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

Block Protection
Figure 16. Programmer Equipment Block Protect Flowchart
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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
A1 = V IH
A9 = V IH
Wait 4µs
Wait 4µs
W = V IH
W = V IH
W = V IL
E = V IL
E = V IL
G = V IL
START
DATA
PASS
n = 0
01h
=
YES
NO
E, G = V IH
A9 = V IH
FAIL
= 25
++n
YES
NO
M29W320DT, M29W320DB
AI03469