at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 239

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

22.3.3
Table 22-5.
Table 22-6.
Table 22-7.
Notes:
6249D–ATARM–20-Dec-07
27
27
27
26
26
26
Bk[1:0]
1. M0 is the byte address inside a 16-bit half-word.
2. Bk[1] = BA1, Bk[0] = BA0.
25
25
25
16-bit Memory Data Bus Width
Bk[1:0]
Bk[1:0]
24
24
24
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
Bk[1:0]
Bk[1:0]
Bk[1:0]
23
23
23
Bk[1:0]
Bk[1:0]
Bk[1:0]
22
22
22
Bk[1:0]
Bk[1:0]
21
21
21
Bk[1:0]
20
20
20
19
19
19
Row[12:0]
Row[11:0]
18
18
18
Row[10:0]
Row[12:0]
Row[11:0]
17
17
17
Row[10:0]
Row[12:0]
Row[11:0]
16
16
16
Row[10:0]
Row[12:0]
Row[11:0]
15
15
15
CPU Address Line
CPU Address Line
CPU Address Line
Row[10:0]
14
14
14
13
13
13
12
12
12
AT91SAM9263 Preliminary
11
11
11
10
10
10
9
9
9
8
8
8
7
7
7
Column[10:0]
Column[10:0]
Column[10:0]
Column[9:0]
Column[9:0]
Column[9:0]
6
6
6
Column[8:0]
Column[8:0]
Column[8:0]
Column[7:0]
Column[7:0]
Column[7:0]
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
239
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
0
0
0