Timestamp status register
| TSSOVF | Timestamp Seconds Overflow |
| TSTARGT0 | Timestamp Target Time Reached |
| AUXTSTRIG | Auxiliary Timestamp Trigger Snapshot |
| TSTRGTERR0 | Timestamp Target Time Error |
| TSTARGT1 | Timestamp Target Time Reached |
| TSTRGTERR1 | Timestamp Target Time Error |
| TXTSSIS | Tx Timestamp Status Interrupt Status |
| ATSSTN | Auxiliary Timestamp Snapshot Trigger Identifier |
| ATSSTM | Auxiliary Timestamp Snapshot Trigger Missed |
| ATSNS | Number of Auxiliary Timestamp Snapshots |