37.6.8 DMA, Interrupts and Events
| Condition | DMA request | DMA request is cleared | Interrupt request | Event input/output |
|---|---|---|---|---|
| Receive Ready | YES | When data is read | YES | |
| Transmit Ready (Buffer empty) | YES | When data is written | YES | |
| Receive Overrun | YES | |||
| Transmit Underrun | YES |