HOST_PIPE Pipe Interrupt Flag Set
| TRCPT0 | Transfer Complete 0 Interrupt Enable |
| TRCPT1 | Transfer Complete 1 Interrupt Enable |
| TRFAIL | Error Flow Interrupt Enable |
| PERR | Pipe Error Interrupt Enable |
| TXSTP | Transmit Setup Interrupt Enable |
| STALL | Stall Interrupt Enable |