USB PHY Receiver Control Register
| ENVADJ | The ENVADJ field adjusts the trip point for the envelope detector |
| RSVD0 | Reserved. |
| DISCONADJ | The DISCONADJ field adjusts the trip point for the disconnect detector: 000 = Trip-Level Voltage is 0 |
| RSVD1 | Reserved. |
| RXDBYPASS | 0 = Normal operation |
| RSVD2 | Reserved. |