OTG_FS control and status register (OTG_FS_GOTGCTL)
| SRQSCS | Session request success |
| SRQ | Session request |
| VBVALOEN | VBUS valid override enable |
| VBVALOVAL | VBUS valid override value |
| AVALOEN | A-peripheral session valid override enable |
| AVALOVAL | A-peripheral session valid override value |
| BVALOEN | B-peripheral session valid override enable |
| BVALOVAL | B-peripheral session valid override value |
| HNGSCS | Host negotiation success |
| HNPRQ | HNP request |
| HSHNPEN | Host set HNP enable |
| DHNPEN | Device HNP enabled |
| EHEN | Embedded host enable |
| CIDSTS | Connector ID status |
| DBCT | Long/short debounce time |
| ASVLD | A-session valid |
| BSVLD | B-session valid |
| OTGVER | OTG version |