Datasheet

40.14.4 HSMCI SDCard/SDIO Register
Name: HSMCI_SDCR
Offset: 0x0C
Reset: 0x0
Property: Read/Write
This register can only be written if the WPEN bit is cleared in the HSMCI W
rite Protection Mode Register.
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
Access
Reset
Bit 15 14 13 12 11 10 9 8
Access
Reset
Bit 7 6 5 4 3 2 1 0
SDCBUS[1:0] SDCSEL[1:0]
Access
Reset 0 0 0 0
Bits 7:6 – SDCBUS[1:0] SDCard/SDIO Bus Width
Value Name Description
0
1 1 bit
1
Reserved
2
4
4 bits
3
8 8 bits
Bits 1:0 – SDCSEL[1:0] SDCard/SDIO Slot
Value Name Description
0
SLOTA Slot A is selected.
1
SLOTB Reserved
2
SLOTC Reserved
3
SLOTD Reserved
SAM E70/S70/V70/V71 Family
High-Speed Multimedia Card Interface (HSMCI)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 949