39.14.4 HSMCI SDCard/SDIO Register
This register can only be written if the WPEN bit is cleared in the HSMCI Write Protection Mode Register.
| Name: | HSMCI_SDCR |
| Offset: | 0x0C |
| Reset: | 0x0 |
| Property: | Read/Write |
| 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 | R/W | R/W | R/W | R/W | |||||
| 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 |