Condition | Request | ||
---|---|---|---|
DMA | Interrupt | Event | |
Data Register Empty (DRE) | Yes (request cleared when data is written) |
Yes | NA |
Receive Complete (RXC) | Yes (request cleared when data is read) |
Yes | |
Transmit Complete (TXC) | NA | Yes | |
Receive Start (RXS) | NA | Yes | |
Clear to Send Input Change (CTSIC) | NA | Yes | |
Receive Break (RXBRK) | NA | Yes | |
Error (ERROR) | NA | Yes |