IP-CPRI Altera, IP-CPRI Datasheet - Page 61

• Manufacturer Part Number: IP-CPRI
• Description: IP CORE - Common Public Radio Interface (CPRI)
• Manufacturer: Altera

Specifications of IP-CPRI

• Software Application: IP CORE, Interface And Protocols, HIGH SPEED
• Supported Families: Arria II GX, Cyclone IV GX, HardCopy IV, Stratix IV
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Chapter 4: Functional Description
Auxiliary Interfaces
Figure 4–17. AUX Interface Outgoing Data at Different CPRI Line Rates (Part 3 of 3)
3072.0 Mbps
Line Rate:
4915.0 Mbps
Line Rate:
6144.0 Mbps
Line Rate:
Note to
(1) Light blue table cells indicate control word bytes. White table cells indicate data word bytes.
December 2010 Altera Corporation
Figure
[31:24]:
[23:16]:
[31:24]:
[23:16]:
[31:24]:
[23:16]:
AUX Transmitter Module
[15:8]:
[15:8]:
[15:8]:
[7:0]:
[7:0]:
[7:0]:
4–17:
#Z.X.0.0
#Z.X.0.1
#Z.X.0.2
#Z.X.0.3
#Z.X.0.0
#Z.X.0.1
#Z.X.0.2
#Z.X.0.3
#Z.X.0.0
#Z.X.0.1
#Z.X.0.2
#Z.X.0.3
The AUX transmitter module receives data on the incoming AUX Avalon-ST interface
and sends it to the CPRI MegaCore function to transmit on the CPRI link. In addition,
it outputs CPRI link frame synchronization information, to enable synchronization of
the AUX data.
0
0
0
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
#Z.X.0.4
#Z.X.0.4
#Z.X.0.5
#Z.X.0.6
#Z.X.0.7
#Z.X.0.4
#Z.X.0.5
#Z.X.0.6
#Z.X.0.7
#Z.X.1.0
#Z.X.1.1
#Z.X.1.2
1
1
1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Sequence number on AUX interface
Sequence number on AUX interface
Sequence number on AUX interface
#Z.X.0.8
#Z.X.0.9
#Z.X.1.3
#Z.X.1.4
#Z.X.2.0
#Z.X.2.1
#Z.X.1.0
#Z.X.1.1
#Z.X.2.2
#Z.X.2.3
#Z.X.1.0
#Z.X.1.1
2
2
2
(1)
(1)
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
#Z.X.14.2
#Z.X.14.3
#Z.X.14.4
#Z.X.15.0
#Z.X.14.0
#Z.X.14.1
#Z.X.14.2
#Z.X.15.3
#Z.X.15.2
#Z.X.15.3
#Z.X.15.4
#Z.X.15.5
CPRI MegaCore Function User Guide
18
30
38
#Z.X.15.1
#Z.X.15.2
#Z.X.15.3
#Z.X.15.4
#Z.X.15.4
#Z.X.15.5
#Z.X.15.6
#Z.X.15.7
#Z.X.15.6
#Z.X.15.7
#Z.X.15.8
#Z.X.15.9
19
31
39
4–37