A29400 Series
Table 4. A29400 Autoselect Codes (High Voltage Method)
Description
Mode
A17
to
A11
to
A9
A8
to
A7
X
A6
A5
to
A2
X
A1
A0
I/O8
to
I/O7
to
A12
A10
I/O15
X
I/O0
37h
B0h
B0h
31h
31h
Manufacturer ID: AMIC
Device ID: A29400
(Top Boot Block)
X
X
VID
VID
L
L
L
L
L
Word
Byte
B3h
X
X
X
X
X
H
Device ID: A29400
(Bottom Boot Block)
Word
Byte
B3h
X
X
X
X
X
VID
VID
X
X
L
L
X
X
L
H
H
Continuation ID
H
X
X
X
7Fh
01h
(protected)
Sector Protection Verification
SA
X
VID
X
L
X
H
L
00h
(unprotected)
L=Logic Low= VIL, H=Logic High=VIH, SA=Sector Address, X=Don’t Care.
PRELIMINARY
(February, 2001, Version 0.1)
7
AMIC Technology, Inc.