D A T A S H E E T
Table 2. Am29SL400CT Top Boot Block Sector Address Table
Address Range (in hexadecimal)
Sector Size
(Kbytes/
(x8)
(x16)
Sector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
A17
0
A16
0
A15
0
A14
X
X
X
X
X
X
X
0
A13
X
A12
X
Kwords)
Address Range
Address Range
64/32
64/32
64/32
64/32
64/32
64/32
64/32
32/16
8/4
00000h–0FFFFh
10000h–1FFFFh
20000h–2FFFFh
30000h–3FFFFh
40000h–4FFFFh
50000h–5FFFFh
60000h–6FFFFh
70000h–77FFFh
78000h–79FFFh
7A000h–7BFFFh
7C000h–7FFFFh
00000h–07FFFh
08000h–0FFFFh
10000h–17FFFh
18000h–1FFFFh
20000h–27FFFh
28000h–2FFFFh
30000h–37FFFh
38000h–3BFFFh
3C000h–3CFFFh
3D000h–3DFFFh
3E000h–3FFFFh
0
0
1
X
X
0
1
0
X
X
0
1
1
X
X
1
0
0
X
X
1
0
1
X
X
1
1
0
X
X
1
1
1
X
X
1
1
1
1
0
0
1
1
1
1
0
1
8/4
1
1
1
1
1
X
16/8
Table 3. Am29SL400CB Bottom Boot Block Sector Address Table
Address Range (in hexadecimal)
Sector Size
(Kbytes/
(x8)
(x16)
Sector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
A17
0
A16
0
A15
0
A14
0
A13
0
A12
X
Kwords)
Address Range
Address Range
16/8
8/4
00000h–03FFFh
04000h–05FFFh
06000h–07FFFh
08000h–0FFFFh
10000h–1FFFFh
20000h–2FFFFh
30000h–3FFFFh
40000h–4FFFFh
50000h–5FFFFh
60000h–6FFFFh
70000h–7FFFFh
00000h–01FFFh
02000h–02FFFh
03000h–03FFFh
04000h–07FFFh
08000h–0FFFFh
10000h–17FFFh
18000h–1FFFFh
20000h–27FFFh
28000h–2FFFFh
30000h–37FFFh
38000h–3FFFFh
0
0
0
0
1
0
0
0
0
0
1
1
8/4
0
0
0
1
X
X
32/16
64/32
64/32
64/32
64/32
64/32
64/32
64/32
0
0
1
X
X
X
X
X
X
X
X
X
0
1
0
X
X
0
1
1
X
X
1
0
0
X
X
1
0
1
X
X
1
1
0
X
X
1
1
1
X
X
Note for Tables 2 and 3: Address range is A17:A-1 in byte mode and A17:A0 in word mode. See “Word/Byte Configuration” section for more
information.
appear on the appropriate highest order address bits (see
Autoselect Mode
Table 2 on page 11 and Table 3 on page 11). Table 4 shows
The autoselect mode provides manufacturer and device
the remaining address bits that are don’t care. When all nec-
identification, and sector protection verification, through
essary bits have been set as required, the programming
identifier codes output on DQ7–DQ0. This mode is primarily
equipment may then read the corresponding identifier code
intended for programming equipment to automatically match
on DQ7–DQ0.
a device to be programmed with its corresponding program-
To access the autoselect codes in-system, the host system
can issue the autoselect command via the command regis-
ter, as shown in Table 5 on page 18. This method does not
require VID. See Command Definitions‚ on page 18 for de-
tails on using the autoselect mode.
ming algorithm. However, the autoselect codes can also be
accessed in-system through the command register.
When using programming equipment, the autoselect mode
requires VID on address pin A9. Address pins A6, A1, and
A0 must be as shown in Table 4 on page 12. In addition,
when verifying sector protection, the sector address must
January 23, 2007 Am29SL400C_00_A6
Am29SL400C
11
AMD [ AMD ]
