Timeout configuration
| TXFIFO_TIMEOUT | This register stores the timeout value. UHCI produce the UHCI_TX_HUNG_INT interrupt when DMA takes more time to receive data. |
| TXFIFO_TIMEOUT_SHIFT | This register is used to configure the maximum tick count. |
| TXFIFO_TIMEOUT_ENA | This is the enable bit for TX FIFO receive timeout. |
| RXFIFO_TIMEOUT | This register stores the timeout value. UHCI produce the UHCI_RX_HUNG_INT interrupt when DMA takes more time to read data from RAM. |
| RXFIFO_TIMEOUT_SHIFT | This register is used to configure the maximum tick count. |
| RXFIFO_TIMEOUT_ENA | This is the enable bit for DMA send timeout. |