Transmitter interrupt request
TRIGGER | N/A |
NOT_FULL | N/A |
EMPTY | N/A |
OVERFLOW | N/A |
UNDERFLOW | Attempt to read from an empty TX FIFO. This happens when SCB is ready to transfer data and EMPTY is ‘1’. Only used in FIFO mode. |
BLOCKED | SW cannot get access to the EZ memory (EZ data access), due to an externally clocked EZ access. This may happen when STATUS.EC_BUSY is ‘1’. |
UART_NACK | N/A |
UART_DONE | N/A |
UART_ARB_LOST | N/A |