Interrupt clear bits of Tx channel 0
| OUT_DONE | Set this bit to clear the OUT_DONE_CH_INT interrupt. | 
| OUT_EOF | Set this bit to clear the OUT_EOF_CH_INT interrupt. | 
| OUT_DSCR_ERR | Set this bit to clear the OUT_DSCR_ERR_CH_INT interrupt. | 
| OUT_TOTAL_EOF | Set this bit to clear the OUT_TOTAL_EOF_CH_INT interrupt. | 
| OUTFIFO_OVF_L1 | Set this bit to clear the OUTFIFO_OVF_L1_CH_INT interrupt. | 
| OUTFIFO_UDF_L1 | Set this bit to clear the OUTFIFO_UDF_L1_CH_INT interrupt. | 
| OUTFIFO_OVF_L3 | Set this bit to clear the OUTFIFO_OVF_L3_CH_INT interrupt. | 
| OUTFIFO_UDF_L3 | Set this bit to clear the OUTFIFO_UDF_L3_CH_INT interrupt. |