Board Users Guide

Functional Description
MPC5200B Users Guide, Rev. 1
Freescale Semiconductor 20-21
Table 20-16. BDLC Receiver VPW Symbol Timing for Binary Frequencies
Number Characteristic Symbol Min Typ Max Unit
1 Passive Logic 0 T
rvp1
34 67 100 t
bdlc
2 Passive Logic 1 T
rvp2
101 134 171 t
bdlc
3 Active Logic 0 T
rva1
101 134 171 t
bdlc
4 Active Logic 1 T
rva2
34 67 100 t
bdlc
5 Start of Frame (SOF) T
rva3
172 210 251 t
bdlc
6 End of Data (EOD) T
rvp3
172 210 251 t
bdlc
7 End of Frame (EOF) T
rv4
252 293 314 t
bdlc
8 Inter-Frame Separator (IFS) T
rv5
315 --- --- t
bdlc
9 Break Signal (BREAK) T
rv6
252 --- --- t
bdlc
Note:
1. The receiver symbol timing boundaries are subject to an uncertainty of 1 t
bdlc
due to sampling considerations.
Table 20-17. BDLC Receiver VPW 4X Symbol Timing for Integer Frequencies
Number Characteristic Symbol Min Typ Max Unit
1 Passive Logic 0 T
rvp1
81623t
bdlc
2 Passive Logic 1 T
rvp2
24 32 40 t
bdlc
3 Active Logic 0 T
rva1
24 32 40 t
bdlc
4 Active Logic 1 T
rva2
81623t
bdlc
5 Start of Frame (SOF) T
rva3
41 50 59 t
bdlc
6 End of Data (EOD) T
rvp3
41 50 59 t
bdlc
7 End of Frame (EOF) T
rv4
60 70 74 t
bdlc
8 Inter-Frame Separator (IFS) T
rv5
75 --- --- t
bdlc
9 Break Signal (BREAK) T
rv6
60 --- --- t
bdlc
Note:
1. The receiver symbol timing boundaries are subject to an uncertainty of 1 t
bdlc
due to sampling considerations.
Table 20-18. BDLC Receiver VPW 4X Symbol Timing for Binary Frequencies
Number Characteristic Symbol Min Typ Max Unit
1 Passive Logic 0 T
rvp1
91725t
bdlc
2 Passive Logic 1 T
rvp2
26 34 42 t
bdlc
3 Active Logic 0 T
rva1
26 34 42 t
bdlc
4 Active Logic 1 T
rva2
91725t
bdlc
5 Start of Frame (SOF) T
rva3
43 53 62 t
bdlc
6 End of Data (EOD) T
rvp3
43 53 62 t
bdlc
7 End of Frame (EOF) T
rv4
63 74 78 t
bdlc
8 Inter-Frame Separator (IFS) T
rv5
79 --- --- t
bdlc
9
Break Signal (BREAK) T
rv6
63 --- --- t
bdlc
Note:
1. The receiver symbol timing boundaries are subject to an uncertainty of 1 t
bdlc
due to sampling considerations.