SDIOCLKSEL=HFRCO
SDIO Control Register
| SDIOCLKSEL | SDIO Reference Clock Select 0 (HFRCO): HFRCO clock is used to clock SDIO 1 (HFXO): HFXO clock is used to clock SDIO 2 (AUXHFRCO): AUXHFRCO is used to clock SDIO 3 (USHFRCO): USHFRCO is used to clock SDIO |
| SDIOCLKDIS | SDIO Reference Clock Disable |