PTXF=0, ISD=0, PSF=0, WBEF=0, PEF=0, PRXF=0, TXFF=0, PCTEF=0
UART CEA709.1-B Status Register
| TXFF | Transmission Fail Flag 0 (0): Transmission continues normally. 1 (1): Transmission has failed. |
| PSF | Preamble Start Flag 0 (0): Preamble start is not detected. 1 (1): Preamble start is detected. |
| PCTEF | Packet Cycle Timer Expired Flag 0 (0): Packet cycle time has not expired. 1 (1): Packet cycle time has expired. |
| PTXF | Packet Transmitted Flag 0 (0): Packet transmission is not complete. 1 (1): Packet transmission is complete. |
| PRXF | Packet Received Flag 0 (0): Packet is not received. 1 (1): Packet is received. |
| ISD | Initial Sync Detect 0 (0): Initial sync is not detected. 1 (1): Initial sync is detected. |
| WBEF | Wbase Expired Flag 0 (0): WBASE time period has not expired. 1 (1): WBASE time period has expired after beta1 time slots. |
| PEF | Preamble Error Flag 0 (0): Preamble is correct. 1 (1): Preamble has an error. |