cx28560 Mindspeed Technologies, cx28560 Datasheet - Page 225

• Manufacturer Part Number: cx28560
• Description: Hdlc Controller
• Manufacturer: Mindspeed Technologies

CX28560 Data Sheet
B.4.1.1
28560-DSH-001-B
Computing the Number of Tracks to be Used
Each track is 1024 slots long, and up to 21 tracks are interleaved in one Flexiframe
structure. This step computes the number of tracks needed, according to the channel
group sizes that were computed in the previous step.
Mindspeed Technologies™
Advance Information
NumTracks = 0.0
For i in [0 .. 10] do
End for
NumTracks = Round to next integer (NumTracks)
If NumTracks > 21 then
End if
NumTracks += group[i].size() / (2^i)
Return “error: bad combination of channel
bandwidths.”
Flexiframe Algorithm
B
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7