UDPHS Endpoint Control Register (endpoint = 9)
| EPT_ENABL | Endpoint Enable |
| AUTO_VALID | Packet Auto-Valid Enabled |
| INTDIS_DMA | Interrupt Disables DMA |
| DATAX_RX | DATAx Interrupt Enabled (Only for High Bandwidth Isochronous OUT endpoints) |
| MDATA_RX | MDATA Interrupt Enabled (Only for High Bandwidth Isochronous OUT endpoints) |
| ERR_OVFLW | Overflow Error Interrupt Enabled |
| RXRDY_TXKL | Received OUT Data Interrupt Enabled |
| TX_COMPLT | Transmitted IN Data Complete Interrupt Enabled |
| TXRDY_TRER | TX Packet Ready/Transaction Error Interrupt Enabled |
| ERR_FL_ISO | Error Flow Interrupt Enabled |
| ERR_CRC_NTR | ISO CRC Error/Number of Transaction Error Interrupt Enabled |
| ERR_FLUSH | Bank Flush Error Interrupt Enabled |
| BUSY_BANK | Busy Bank Interrupt Enabled |
| SHRT_PCKT | Short Packet Interrupt Enabled |