BRIGHT
Microelectronics
Inc.
BM29F400T/BM29F400B
Table 3. Sector Protection Verify Electronic ID Codes
TYPE
A17-A12
A6
A1
A0
Code (Hex)
X
X
VIL
VIL
VIL
VIL
VIL
VIH
ADH
23H
Manufacturer Code
29F400T
Byte
Word
Byte
29F400
22,23H
ABH
29F400B
X
VIL
VIL
VIH
Word
22 ABH
01H(1)
IL
IH
V
IL
V
Sector Protection
Sector Address
V
Note: Outputs 01H at protected sector addresses, and outputs 00H at unprotected addresses.
Table 4. Sector Address Tables (BM29F400T)
A17
A16
A15
A14
A13
A12
(x8) Address Range
00000H-0FFFFH
10000H-1FFFFH
20000H-2FFFFH
30000H-3FFFFH
40000H-4FFFFH
50000H-5FFFFH
60000H-6FFFFH
70000H-77FFFH
78000H-79FFFH
7A000H-7BFFFH
7C000H-7FFFFH
(x16) Address Range
00000H-07FFFH
08000H-0FFFFH
10000H-17FFFH
18000H-1FFFFH
20000H-27FFFH
28000H-2FFFFH
30000H-37FFFH
38000H-3BFFFH
3C000H-3CFFFH
3D000H-3DFFFH
3E000H-3FFFFH
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
Notes:
0
0
0
X
X
X
0
0
0
1
1
1
1
1
1
1
0
1
1
0
0
1
1
1
1
1
1
0
1
0
1
0
1
1
1
1
X
X
X
X
X
X
0
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X
0
1
1
0
1
1
1
X
1. The address range is A17:A-1 if in byte mode (
= VIL).
IH
BYTE
BYTE
2. The address range is A17:A0, if in word mode (
= V ).
Table 5. Sector Address Tables (BM29F400B)
A17
A16
A15
A14
A13
A12
(x8) Address Range
00000H-03FFFH
04000H-05FFFH
06000H-07FFFH
08000H-0FFFFH
10000H-1FFFFH
20000H-2FFFFH
30000H-3FFFFH
40000H-4FFFFH
50000H-5FFFFH
60000H-6FFFFH
70000H-7FFFFH
x16) Address Range
00000H-01FFFH
02000H-02FFFH
03000H-03FFFH
04000H-07FFFH
08000H-0FFFFH
10000H-17FFFH
18000H-1FFFFH
20000H-27FFFH
28000H-2FFFFH
30000H-37FFFH
38000H-3FFFFH
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
Notes:
0
0
0
0
0
X
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1. The address range is A17:A-1 if in byte mode (
2. The address range is A17:A0, if in word mode (
= VIL).
BYTE
= VIH).
BYTE
A Winbond Company
Publication Release Date: December 1999
Revision A2
- 5 -
WINBOND [ WINBOND ]
