Internal DMAC Interrupt Enable Register
| TI | Transmit Interrupt Enable. When set with Normal Interrupt Summary Enable, Transmit Interrupt is enabled. When reset, Transmit Interrupt is disabled. |
| RI | Receive Interrupt Enable. When set with Normal Interrupt Summary Enable, Receive Interrupt is enabled. When reset, Receive Interrupt is disabled. |
| FBE | Fatal Bus Error Enable. When set with Abnormal Interrupt Summary Enable, the Fatal Bus Error Interrupt is enabled. When reset, Fatal Bus Error Enable Interrupt is disabled. |
| RESERVED | Reserved |
| DU | Descriptor Unavailable Interrupt. When set along with Abnormal Interrupt Summary Enable, the DU interrupt is enabled. |
| CES | Card Error summary Interrupt Enable. When set, it enables the Card Interrupt summary. |
| RESERVED | Reserved |
| NIS | Normal Interrupt Summary Enable. When set, a normal interrupt is enabled. When reset, a normal interrupt is disabled. This bit enables the following bits: IDINTEN[0] - Transmit Interrupt IDINTEN[1] - Receive Interrupt |
| AIS | Abnormal Interrupt Summary Enable. When set, an abnormal interrupt is enabled. This bit enables the following bits: IDINTEN[2] - Fatal Bus Error Interrupt IDINTEN[4] - DU Interrupt IDINTEN[5] - Card Error Summary Interrupt |
| RESERVED | Reserved |