Interrupt Mask Register
| MODEMISMSK | Mode Mismatch Interrupt Mask (host and device) |
| OTGINTMSK | OTG Interrupt Mask (host and device) |
| SOFMSK | Start of Frame Mask (host and device) |
| RXFLVLMSK | Receive FIFO Non-Empty Mask (host and device) |
| NPTXFEMPMSK | Non-Periodic TxFIFO Empty Mask (host only) |
| GINNAKEFFMSK | Global Non-periodic IN NAK Effective Mask (device only) |
| GOUTNAKEFFMSK | Global OUT NAK Effective Mask (device only) |
| ERLYSUSPMSK | Early Suspend Mask (device only) |
| USBSUSPMSK | USB Suspend Mask (device only) |
| USBRSTMSK | USB Reset Mask (device only) |
| ENUMDONEMSK | Enumeration Done Mask (device only) |
| ISOOUTDROPMSK | Isochronous OUT Packet Dropped Interrupt Mask (device only) |
| EOPFMSK | End of Periodic Frame Interrupt Mask (device only) |
| EPMISMSK | Endpoint Mismatch Interrupt Mask (device only) |
| IEPINTMSK | IN Endpoints Interrupt Mask (device only) |
| OEPINTMSK | OUT Endpoints Interrupt Mask (device only) |
| INCOMPISOINMSK | Incomplete Isochronous IN Transfer Mask (device only) |
| INCOMPLPMSK | Incomplete Periodic Transfer Mask (host only) |
| FETSUSPMSK | Data Fetch Suspended Mask (device only) |
| RESETDETMSK | Reset detected Interrupt Mask (device only) |
| PRTINTMSK | Host Port Interrupt Mask (host only) |
| HCHINTMSK | Host Channels Interrupt Mask (host only) |
| PTXFEMPMSK | Periodic TxFIFO Empty Mask (host only) |
| CONIDSTSCHNGMSK | Connector ID Status Change Mask (host and device) |
| DISCONNINTMSK | Disconnect Detected Interrupt Mask (host and device) |
| SESSREQINTMSK | Session Request/New Session Detected Interrupt Mask (host and device) |
| WKUPINTMSK | Resume/Remote Wakeup Detected Interrupt Mask (host and device) |