Datasheet

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
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
SDCBUS – – – – SDCSEL
SDCBUS BUS WIDTH
01 bit
1Reserved
2 4 bits
3 8 bits
SDCSEL SDCard/SDIO Slot
0 Slot A is selected.
1 Slot B is selected.
2 Reserved.
3 Reserved.