MX29LV004T データシートの表示（PDF） - Macronix International
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MX29LV004T Datasheet PDF : 54 Pages
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MX29LV004T/B
mand 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. MX29LV004T/B AUTOSELECT MODE OPERATION
Description
Read Silicon ID
Manfacturer Code
Read Silicon ID
(Top Boot Block)
Device ID
(Bottom Boot Block)
Sector Protection
Verification
A18 A12 A9 A8 A6 A5 A1 A0
CE OE WE RESET |
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(note) A13 A10
A7
A2
L
L
H
HX
X VID X
L
X
L
L
Q15~Q0
C2H
L
L
H
HX
X VID X
L
X
L
H
B5H
L
L
H
HX
X VID X
L
X
L
H
B6H
01H
L
L
H
H SA X VID X
L
X
H
L (protected)
00H
(unprotected)
NOTE: SA=Sector Address, X=Don't Care, L=Logic Low, H=Logic High.
RESET pin for 40-TSOP only.
P/N:PM0732
REV. 1.1, SEP. 19, 2001
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