Functional Description
MPC5200B Users Guide, Rev. 1
Freescale Semiconductor 20-21
Table20-16. BDLC Receiver VPW Symbol Timing for Binary Frequencies
Number Characteristic Symbol Min Typ Max Unit
1 Passive Logic 0 Trvp1 34 67 100 tbdlc
2 Passive Logic 1 Trvp2 101 134 171 tbdlc
3 Active Logic 0 Trva1 101 134 171 tbdlc
4 Active Logic 1 Trva2 34 67 100 tbdlc
5 Star t of Frame (SOF) Trva3 172 210 251 tbdlc
6 End of Data (EOD) Trvp3 172 210 251 tbdlc
7 End of Frame (EOF) Trv4 252 293 314 tbdlc
8 Inter-Frame Separator (IFS) Trv5 315 --- --- tbdlc
9 Break Signal (BREAK) Trv6 252 --- --- tbdlc
Note:
1. The receiver symbol timing boundaries are subject to an uncertainty of 1 tbdlc due to sampling considerations.
Table20-17. BDLC Receiver VPW 4X Symbol Timing for Integer Frequencies
Number Characteristic Symbol Min Typ Max Unit
1 Passive Logic 0 Trvp1 81623t
bdlc
2 Passive Logic 1 Trvp2 24 32 40 tbdlc
3 Active Logic 0 Trva1 24 32 40 tbdlc
4 Active Logic 1 Trva2 81623t
bdlc
5 Star t of Frame (SOF) Trva3 41 50 59 tbdlc
6 End of Data (EOD) Trvp3 41 50 59 tbdlc
7 End of Frame (EOF) Trv4 60 70 74 tbdlc
8 Inter-Frame Separator (IFS) Trv5 75 --- --- tbdlc
9 Break Signal (BREAK) Trv6 60 --- --- tbdlc
Note:
1. The receiver symbol timing boundaries are subject to an uncertainty of 1 tbdlc due to sampling considerations.
Table20-18. BDLC Receiver VPW 4X Symbol Timing for Binary Frequencies
Number Characteristic Symbol Min Typ Max Unit
1 Passive Logic 0 Trvp1 91725t
bdlc
2 Passive Logic 1 Trvp2 26 34 42 tbdlc
3 Active Logic 0 Trva1 26 34 42 tbdlc
4 Active Logic 1 Trva2 91725t
bdlc
5 Star t of Frame (SOF) Trva3 43 53 62 tbdlc
6 End of Data (EOD) Trvp3 43 53 62 tbdlc
7 End of Frame (EOF) Trv4 63 74 78 tbdlc
8 Inter-Frame Separator (IFS) Trv5 79 --- --- tbdlc
9Break Signal (BREAK) Trv6 63 --- --- tbdlc
Note:
1. The receiver symbol timing boundaries are subject to an uncertainty of 1 tbdlc due to sampling considerations.