at91cap7e ATMEL Corporation, at91cap7e Datasheet - Page 174

• Manufacturer Part Number: at91cap7e
• Description: Customizable Microcontroller
• Manufacturer: ATMEL Corporation

22.4.1
Table 22-2.
Table 22-3.
Table 22-4.
Notes:
174
2
7
2
7
2
7
Bk[1:0]
2
6
2
6
2
6
Bk[1:0]
Bk[1:0]
1. M[1:0] is the byte address inside a 32-bit word.
2. Bk[1] = BA1, Bk[0] = BA0.
AT91CAP7E
2
5
2
5
2
5
32-bit Memory Data Bus Width
Bk[1:0]
Bk[1:0]
Bk[1:0]
SDRAM Configuration Mapping: 2K Rows, 256/512/1024/2048 Columns
SDRAM Configuration Mapping: 4K Rows, 256/512/1024/2048 Columns
SDRAM Configuration Mapping: 8K Rows, 256/512/1024/2048 Columns
2
4
2
4
2
4
Bk[1:0]
Bk[1:0]
Bk[1:0]
2
3
2
3
2
3
Bk[1:0]
Bk[1:0]
2
2
2
2
2
2
Bk[1:0]
2
1
2
1
2
1
2
0
2
0
2
0
Row[12:0]
Row[11:0]
1
9
1
9
1
9
Row[10:0]
Row[12:0]
Row[11:0]
1
8
1
8
1
8
Row[10:0]
Row[12:0]
Row[11:0]
1
7
1
7
1
7
Row[10:0]
Row[12:0]
Row[11:0]
1
6
1
6
1
6
Row[10:0]
1
5
1
5
1
5
CPU Address Line
CPU Address Line
CPU Address Line
1
4
1
4
1
4
1
3
1
3
1
3
1
2
1
2
1
2
1
1
1
1
1
1
1
0
1
0
1
0
9
9
9
8
Column[10:0]
8
8
Column[10:0]
Column[10:0]
Column[9:0]
Column[9:0]
Column[9:0]
7
7
7
Column[8:0]
Column[8:0]
Column[8:0]
Column[7:0]
Column[7:0]
Column[7:0]
6
6
6
5
5
5
4
4
4
3
3
3
8549A–CAP–10/08
2
2
2
1
1
1
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
0
0
0