The interrupt mask register determines which status flags generate an interrupt request by setting the corresponding bit to 1.
| CCRCFAILIE | Command CRC fail interrupt enable Set and cleared by software to enable/disable interrupt caused by command CRC failure.  |  
| DCRCFAILIE | Data CRC fail interrupt enable Set and cleared by software to enable/disable interrupt caused by data CRC failure.  |  
| CTIMEOUTIE | Command timeout interrupt enable Set and cleared by software to enable/disable interrupt caused by command timeout.  |  
| DTIMEOUTIE | Data timeout interrupt enable Set and cleared by software to enable/disable interrupt caused by data timeout.  |  
| TXUNDERRIE | Tx FIFO underrun error interrupt enable Set and cleared by software to enable/disable interrupt caused by Tx FIFO underrun error.  |  
| RXOVERRIE | Rx FIFO overrun error interrupt enable Set and cleared by software to enable/disable interrupt caused by Rx FIFO overrun error.  |  
| CMDRENDIE | Command response received interrupt enable Set and cleared by software to enable/disable interrupt caused by receiving command response.  |  
| CMDSENTIE | Command sent interrupt enable Set and cleared by software to enable/disable interrupt caused by sending command.  |  
| DATAENDIE | Data end interrupt enable Set and cleared by software to enable/disable interrupt caused by data end.  |  
| DHOLDIE | Data hold interrupt enable Set and cleared by software to enable/disable the interrupt generated when sending new data is hold in the DPSM Wait_S state.  |  
| DBCKENDIE | Data block end interrupt enable Set and cleared by software to enable/disable interrupt caused by data block end.  |  
| DABORTIE | Data transfer aborted interrupt enable Set and cleared by software to enable/disable interrupt caused by a data transfer being aborted.  |  
| TXFIFOHEIE | Tx FIFO half empty interrupt enable Set and cleared by software to enable/disable interrupt caused by Tx FIFO half empty.  |  
| RXFIFOHFIE | Rx FIFO half full interrupt enable Set and cleared by software to enable/disable interrupt caused by Rx FIFO half full.  |  
| RXFIFOFIE | Rx FIFO full interrupt enable Set and cleared by software to enable/disable interrupt caused by Rx FIFO full.  |  
| TXFIFOEIE | Tx FIFO empty interrupt enable Set and cleared by software to enable/disable interrupt caused by Tx FIFO empty.  |  
| BUSYD0ENDIE | BUSYD0END interrupt enable Set and cleared by software to enable/disable the interrupt generated when SDMMC_D0 signal changes from busy to NOT busy following a CMD response.  |  
| SDIOITIE | SDIO mode interrupt received interrupt enable Set and cleared by software to enable/disable the interrupt generated when receiving the SDIO mode interrupt.  |  
| ACKFAILIE | Acknowledgment Fail interrupt enable Set and cleared by software to enable/disable interrupt caused by acknowledgment Fail.  |  
| ACKTIMEOUTIE | Acknowledgment timeout interrupt enable Set and cleared by software to enable/disable interrupt caused by acknowledgment timeout.  |  
| VSWENDIE | Voltage switch critical timing section completion interrupt enable Set and cleared by software to enable/disable the interrupt generated when voltage switch critical timing section completion.  |  
| CKSTOPIE | Voltage Switch clock stopped interrupt enable Set and cleared by software to enable/disable interrupt caused by Voltage Switch clock stopped.  |  
| IDMABTCIE | IDMA buffer transfer complete interrupt enable Set and cleared by software to enable/disable the interrupt generated when the IDMA has transferred all data belonging to a memory buffer.  |