DMASEL=SDMA
Host Control1, Power, Block Gap and Wakeup-up Control Register
| LEDCTRL | LED Control |
| DATTRANWD | Data Transfer Width 1-bit or 4-bit Mode |
| HSEN | High Speed Enable |
| DMASEL | DMA Select 0 (SDMA): SDMA selected 1 (ADMA1): 32-bit ADMA1 selected 2 (ADMA2): 32-bit ADMA2 selected 3 (64BITADMA2): 64-bit ADMA2 selected |
| EXTDATTRANWD | Extended Data Transfer Width |
| CDTSTLVL | Card Detect Test Level |
| CDSIGDET | Card Detetct Signal Detection |
| SDBUSPOWER | SD Bus Power |
| SDBUSVOLTSEL | SD Bus Voltage Select 5 (1P8V): Select 1.8V 6 (3P0V): Select 3.0V 7 (3P3V): Select 3.3V |
| HRDRST | Hardware Reset Signal |
| STOPATBLKGAPREQ | Stop at Block Gap Request |
| CONTINUEREQ | Continue Request |
| RDWAITCTRL | Read Wait Control |
| INTATBLKGAP | Interrupt at Block Gap |
| SPIMODE | SPI Mode Enable |
| BOOTEN | Boot Enable |
| ALTBOOTEN | Alternate Boot Enable |
| BOOTACKCHK | Boot Ack Check |
| WKUPEVNTENONCARDINT | Wakeup Event Enable on Card Interrupt |
| WKUPEVNTENONCINS | Wakeup Event Enable on SD Card Insertion |
| WKUPEVNTENONCRM | Wakeup Event Enable on SD Card Removal |