Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
847
32072H–AVR32–10/2012
AT32UC3A3
31.7.4
SDCard/SDIO Register
Name: SDCR
Access Type: Read/Write
Offset: 0x00C
Reset Value:
0x00000000
• SDCBUS: SDCard/SDIO Bus Width
• SDCSEL: SDCard/SDIO Slot
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
SDCBUS
–
–
–
–
SDCSEL
SDCBUS
BUS WIDTH
0
1 bit
1
Reserved
2
4 bits
3
8 bits
SDCSEL
SDCard/SDIO Slot
0
Slot A is selected.
1
Slot B is selected.
2
Reserved.
3
Reserved.