MX29LV040TC-90 查看數據表（PDF） - Macronix International
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MX29LV040TC-90
Macronix International
MX29LV040TC-90 Datasheet PDF : 51 Pages
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MX29LV040
lect command through the command register without
requiring VID, as shown in table 3.
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 2. MX29LV040 AUTOMATIC SELECT MODE OPERATION
Description
Read Silicon ID
Manfacturer Code
Read Silicon ID
A18 A15 A9 A8 A6 A5 A1 A0
CE OE WE
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A16 A10
A7
A2
L
L
H
X
X VID X
L
X
L
L
L
L
H
X
X VID X
L
X
L
H
Sector Protection
Verification
L
L
H SA X VID X
L
X
H
L
NOTE:SA=Sector Address, X=Don't Care, L=Logic Low, H=Logic High
Q7~Q0
C2H
4FH
01H
(protected)
00H
(unprotected)
P/N:PM0722
REV. 0.7, JUL. 12, 2001
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