DMA Request Selection Register
| USBEP1 | USB ch.0 function endpoint 1 DRQ interrupt |
| USBEP2 | USB ch.0 function endpoint 2 DRQ interrupt |
| USBEP3 | USB ch.0 function endpoint 3 DRQ interrupt |
| USBEP4 | USB ch.0 function endpoint 4 DRQ interrupt |
| USBEP5 | USB ch.0 function endpoint 5 DRQ interrupt |
| ADCSCAN0 | A/D converter unit 0 scan conversion interrupt |
| ADCSCAN1 | A/D converter unit 1 scan conversion interrupt |
| ADCSCAN2 | A/D converter unit 2 scan conversion interrupt |
| IRQ0BT0 | Base timer ch.6 source 0 (IRQ0) interrupt |
| IRQ0BT2 | Base timer ch.2 source 0 (IRQ0) interrupt |
| IRQ0BT4 | Base timer ch.4 source 0 (IRQ0) interrupt |
| IRQ0BT6 | Base timer ch.6 source 0 (IRQ0) interrupt |
| MFS0RX | MFS ch.0 reception interrupt. |
| MFS0TX | MFS ch.0 transmission interrupt |
| MFS1RX | MFS ch.1 reception interrupt |
| MFS1TX | MFS ch.1 transmission interrupt |
| MFS2RX | MFS ch.2 reception interrupt |
| MFS2TX | MFS ch.2 transmission interrupt |
| MFS3RX | MFS ch.3 reception interrupt |
| MFS3TX | MFS ch.3 transmission interrupt |
| MFS4RX | MFS ch.4 reception interrupt |
| MFS4TX | MFS ch.4 transmission interrupt |
| MFS5RX | MFS ch.5 reception interrupt |
| MFS5TX | MFS ch.5 transmission interrupt |
| MFS6RX | MFS ch.6 reception interrupt |
| MFS6TX | MFS ch.6 transmission interrupt |
| MFS7RX | MFS ch.7 reception interrupt |
| MFS7TX | MFS ch.7 transmission interrupt |
| EXINT0 | External pin interrupt ch.0 |
| EXINT1 | External pin interrupt ch.1 |
| EXINT2 | External pin interrupt ch.2 |
| EXINT3 | External pin interrupt ch.3 |