MX29LV800B データシートの表示（PDF） - Macronix International
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MX29LV800B Datasheet PDF : 60 Pages
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MX29LV800T/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. MX29LV800T/B AUTO SELECT MODE OPERATION
A18 A11 A9 A8 A6 A5 A1 A0
Description
Mode CE OE WE |
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Q15~Q0
A12 A10
A7
A2
Read Silicon ID
L
L
H
X
X VID X
L
X
L
L
C2H
Manfacturer Code
Read Silicon ID Word L
L H X X VID X L
XL
H
22DAH
(Top Boot Block) Byte L
L
H
X
X VID X
L
X
L
H
XXDAH
Device ID
Word L
L
H
X
X VID X
L
X
L
H
225BH
(Bottom Boot Block) Byte L
L H X X VID X
L
XLH
XX5BH
XX01H
Sector Protection
Verification
L
L
H SA X VID X
L
X
H
L (protected)
XX00H
(unprotected)
NOTE:SA=Sector Address, X=Don't Care, L=Logic Low, H=Logic High
P/N:PM0709
REV. 1.3, JAN. 24, 2002
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