OTG_FS host channel-2 mask register (OTG_FS_HCINTMSK2)
| XFRCM | Transfer completed mask |
| CHHM | Channel halted mask |
| STALLM | STALL response received interrupt mask |
| NAKM | NAK response received interrupt mask |
| ACKM | ACK response received/transmitted interrupt mask |
| NYET | response received interrupt mask |
| TXERRM | Transaction error mask |
| BBERRM | Babble error mask |
| FRMORM | Frame overrun mask |
| DTERRM | Data toggle error mask |