M29W320DB90N6E(2008) View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
Manufacturer
M29W320DB90N6E
(Rev.:2008)
(Rev.:2008)
Numonyx -> Micron
M29W320DB90N6E Datasheet PDF : 56 Pages
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Block Protection
Figure 16. 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
M29W320DT, M29W320DB
DATA NO
=
01h
YES
A9 = VIH
E, G = VIH
PASS
++n NO
= 25
YES
A9 = VIH
E, G = VIH
FAIL
AI03469
50/56
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