RX_OVERFLOW=dis, TX_UNDERFLOW=dis
Interrupt Staus Register 1.
RX_OVERFLOW | Receiver Overflow Interrupt Enable. 0 (dis): No Interrupt is Pending. 1 (en): An interrupt is pending. |
TX_UNDERFLOW | Transmit Underflow Interrupt Enable. 0 (dis): No Interrupt is Pending. 1 (en): An interrupt is pending. |
START | START Condition Interrupt Enable. |