M29W320DB70N6(2008) View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
MFG CO.
M29W320DB70N6
(Rev.:2008)
(Rev.:2008)
Numonyx -> Micron
M29W320DB70N6 Datasheet PDF : 56 Pages
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Block Protection
Figure 18. In-System Equipment Block Protect Flowchart
START
n=0
RP = VID
WRITE 60h
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
WRITE 60h
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
Wait 100µs
WRITE 40h
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
Wait 4µs
READ DATA
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
M29W320DT, M29W320DB
DATA NO
=
01h
YES
RP = VIH
ISSUE READ/RESET
COMMAND
PASS
++n NO
= 25
YES
RP = VIH
ISSUE READ/RESET
COMMAND
FAIL
AI03471
52/56
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