Interrupt clear bits
| RX_START_INT_CLR | Set this bit to clear UHCI_RX_START_INT interrupt. |
| TX_START_INT_CLR | Set this bit to clear UHCI_TX_START_INT interrupt. |
| RX_HUNG_INT_CLR | Set this bit to clear UHCI_RX_HUNG_INT interrupt. |
| TX_HUNG_INT_CLR | Set this bit to clear UHCI_TX_HUNG_INT interrupt. |
| SEND_S_REG_Q_INT_CLR | Set this bit to clear UHCI_SEND_S_REQ_Q_INT interrupt. |
| SEND_A_REG_Q_INT_CLR | Set this bit to clear UHCI_SEND_A_REQ_Q_INT interrupt. |
| OUTLINK_EOF_ERR_INT_CLR | Set this bit to clear UHCI_OUTLINK_EOF_ERR_INT interrupt. |
| APP_CTRL0_INT_CLR | Set this bit to clear UHCI_APP_CTRL0_INT interrupt. |
| APP_CTRL1_INT_CLR | Set this bit to clear UHCI_APP_CTRL1_INT interrupt. |