A29L400 AMIC Technology, A29L400 Datasheet - Page 9

• Manufacturer Part Number: A29L400
• Description: 512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only/ Boot Sector Flash Memory
• Manufacturer: AMIC Technology

Description
Manufacturer ID: AMIC
Device ID:
A29L400
(Top Boot Block)
Device ID:
A29L400
(Bottom Boot Block)
Continuation ID
Sector Protection Verification
L=Logic Low= V
Note: The autoselect codes may also be accessed in-system via command sequences.
PRELIMINARY
IL
, H=Logic High=V
(October, 2002, Version 0.2)
Mode
Word
Word
Byte
Byte
Table 4. A29L400 Autoselect Codes (High Voltage Method)
CE
L
L
L
L
L
IH
, SA=Sector Address, X=Don’t Care.
OE
L
L
L
L
L
WE
H
H
H
H
H
A17
A12
SA
to
X
X
X
X
A10
A11
9
to
X
X
X
X
X
A9
V
V
V
V
V
ID
ID
ID
ID
ID
A8
A7
to
X
X
X
X
X
A6
L
L
L
L
L
A5
A2
to
X
X
X
X
X
A1
H
H
L
L
L
AMIC Technology, Inc.
A0
A29L400 Series
H
H
H
L
L
I/O
B3h
B3h
I/O
to
X
X
X
X
X
X
15
8
(unprotected)
(protected)
B5h
B5h
I/O
I/O
37h
34h
34h
7Fh
01h
00h
to
7
0