Техническая Спецификация для Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105
Модели
ATEVK1105
414
AT32UC3A
28.5.2.2
16-bit Memory Data Bus Width
Notes: 1. M0 is the byte address inside a 16-bit half-word.
2. Bk[1] = BA1, Bk[0] = BA0.
Table 28-5.
SDRAM Configuration Mapping: 2K Rows, 256/512/1024/2048 Columns
CPU Address Line
2
7
7
2
6
6
2
5
5
2
4
4
2
3
3
2
2
2
2
1
1
2
0
0
1
9
9
1
8
8
1
7
7
1
6
6
1
5
5
1
4
4
1
3
3
1
2
2
1
1
1
1
0
0
9
8
7
6
5
4
3
2
1
0
Bk[1:0]
Row[10:0]
Column[7:0]
M
0
Bk[1:0]
Row[10:0]
Column[8:0]
M
0
Bk[1:0]
Row[10:0]
Column[9:0]
M
0
Bk[1:0]
Row[10:0]
Column[10:0]
M
0
Table 28-6.
SDRAM Configuration Mapping: 4K Rows, 256/512/1024/2048 Columns
CPU Address Line
2
7
7
2
6
6
2
5
5
2
4
4
2
3
3
2
2
2
2
1
1
2
0
0
1
9
9
1
8
8
1
7
7
1
6
6
1
5
5
1
4
4
1
3
3
1
2
2
1
1
1
1
0
0
9
8
7
6
5
4
3
2
1
0
Bk[1:0]
Row[11:0]
Column[7:0]
M
0
Bk[1:0]
Row[11:0]
Column[8:0]
M
0
Bk[1:0]
Row[11:0]
Column[9:0]
M
0
Bk[1:0]
Row[11:0]
Column[10:0]
M
0
Table 28-7.
SDRAM Configuration Mapping: 8K Rows, 256/512/1024/2048 Columns
CPU Address Line
2
7
7
2
6
6
2
5
5
2
4
4
2
3
3
2
2
2
2
1
1
2
0
0
1
9
9
1
8
8
1
7
7
1
6
6
1
5
5
1
4
4
1
3
3
1
2
2
1
1
1
1
0
0
9
8
7
6
5
4
3
2
1
0
Bk[1:0]
Row[12:0]
Column[7:0]
M
0
Bk[1:0]
Row[12:0]
Column[8:0]
M
0
Bk[1:0]
Row[12:0]
Column[9:0]
M
0
Bk[1:0]
Row[12:0]
Column[10:0]
M
0
32058K
AVR32-01/12