Altera CPRI IP Core - Manual (Page 66)

4–34 Chapter 4: Functional Description
Auxiliary Interface
CPRI MegaCore Function December 2013 Altera Corporation
User Guide
AUX Transmitter Module
The AUX transmitter module receives data on the incoming AUX Avalon-ST interface
and sends it to the CPRI IP core physical layer to transmit on the CPRI link. In
addition, it outputs CPRI link frame synchronization information, to enable
synchronization of the AUX data.
6144.0 Mbps
Line Rate:
Sequence number on AUX interface
0 1 2 ... 38 39
[31:24]: #Z.X.0.0 (1) #Z.X.0.4 (1) #Z.X.0.8 (1) ... #Z.X.15.2 #Z.X.15.6
[23:16]: #Z.X.0.1 (1) #Z.X.0.5 (1) #Z.X.0.9 (1) ... #Z.X.15.3 #Z.X.15.7
[15:8]: #Z.X.0.2 (1) #Z.X.0.6 (1) #Z.X.1.0 ... #Z.X.15.4 #Z.X.15.8
[7:0]: #Z.X.0.3 (1) #Z.X.0.7 (1) #Z.X.1.1 ... #Z.X.15.5 #Z.X.15.9
9830.4 Mbps
Line Rate:
Sequence number on AUX interface
0 1 2 3 ... 62 63
[31:24]: #Z.X.0.0 (1) #Z.X.0.4 (1) #Z.X.0.8 (1) #Z.X.0.12 (1) ... #Z.X.15.8 #Z.X.15.12
[23:16]: #Z.X.0.1 (1) #Z.X.0.5 (1) #Z.X.0.9 (1) #Z.X.0.13 (1) ... #Z.X.15.9 #Z.X.15.13
[15:8]: #Z.X.0.2 (1) #Z.X.0.6 (1) #Z.X.0.10 (1) #Z.X.0.14 (1) ... #Z.X.15.10 #Z.X.15.14
[7:0]: #Z.X.0.3 (1) #Z.X.0.7 (1) #Z.X.0.11 (1) #Z.X.0.15 (1) ... #Z.X.15.11 #Z.X.15.15
Note to Figure 4–18 :
(1) Light blue table cells indicate control word bytes. White table cells indicate data word bytes.
Figure 4–18. AUX Interface Data at Different CPRI Line Rates (Part 3 of 3)