MX29LV161 데이터 시트보기 (PDF) - Macronix International
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MX29LV161 Datasheet PDF : 58 Pages
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MX29LV161T/B
lect command through the command register without
requiring VID, as shown in table4.
To verify whether or not sector being protected, the sec-
tor address must appear on the appropriate highest or-
der address bit (see Table 1 and Table 2). The rest of
address bits, as shown in table3, are don't care. Once
all necessary bits have been set as required, the pro-
gramming equipment may read the corresponding iden-
tifier code on Q7~Q0.
TABLE 3. MX29LV161T/B AUTO SELECT MODE BUS OPERATION (A9=VID)
A19 A11 A9 A8 A6 A5 A1 A0
Description
Mode CE OE WE RESET |
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A12 A10
A7
A2
Read Silicon ID
L
L
H
H
X
X VID X
LXL
L
Manfacturer Code
Read Silicon ID
Word L
L
H
H
X
X VID X L X L H
(Top Boot Block)
Byte
L
L
H
H
X
X VID X
LXL
H
Device ID
Word L
L
H
H
X
X VID X
LXL
H
(Bottom Boot Block) Byte
L
L
H
H
X
X VID X L X L H
Sector Protection
Verification
L
L
H
H SA X VID X
L XH L
NOTE:SA=Sector Address, X=Don't Care, L=Logic Low, H=Logic High
Q15~Q0
C2H
22C4H
XXC4H
2249H
XX49H
XX01H
(protected)
XX00H
(unprotected)
P/N:PM0855
REV. 1.0, SEP. 24, 2001
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