MX29LV320AT/B
BUS OPERATION--2
Operation
A20 A11 A9
to to
A12 A10
A8
to
A6
A5
to
CE OE WE
A1
A0 Q0-Q7 Q8-Q15
A7
X
A2
X
Read Silicon ID
Manufacturer Code
Read Silicon ID
MX29LV320AT
Read Silicon ID
MX29LV320AB
Sector Protect
Verification
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
X
X
X
X
X
X
VID
VID
VID
VID
VID
L
L
L
L
L
L
L
H
H
L
C2H
X
X
X
X
X
X
X
X
X
X
L
L
A7H 22h(word)
X (byte)
X
A8H 22h(word)
X (byte)
SA
X
H
H
01h(1),
or 00h
99h(2),
or 19h
X
Security Sector
Indicater
H
X
Bit (Q7)
Notes:
1.Code=00h means unprotected, or code=01h protected.
2.Code=99 means factory locked, or code=19h not factory locked.
P/N:PM1008
REV. 1.1, MAY 28, 2004
10