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M29W800DB70M1 View Datasheet(PDF) - Numonyx -> Micron

Part NameDescriptionManufacturer
M29W800DB70M1 8-Mbit (1 Mbit x 8 or 512 Kbits x 16, boot block) 3 V supply flash memory Numonyx
Numonyx -> Micron Numonyx
M29W800DB70M1 Datasheet PDF : 52 Pages
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M29W800DT, M29W800DB
Figure 18. Programmer equipment block protect flowchart
START
ADDRESS = BLOCK ADDRESS
W = VIH
n=0
G, A9 = VID,
E = VIL
Wait 4µs
W = VIL
Wait 100µs
W = VIH
E, G = VIH,
A0, A6 = VIL,
A1 = VIH
E = VIL
Wait 4µs
G = VIL
Wait 60ns
Read DATA
Block protection
DATA NO
=
01h
YES
A9 = VIH
E, G = VIH
PASS
++n NO
= 25
YES
A9 = VIH
E, G = VIH
FAIL
AI03469
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