IP-CPRI Altera, IP-CPRI Datasheet - Page 25

• 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

December 2010 Altera Corporation
The CPRI specification divides the protocol into a physical layer (Layer 1) and a data
link layer (Layer 2). Layer 1 is implemented in the CPRI interface module. This
chapter describes the individual interfaces of the CPRI MegaCore function and how
data passes between them.
This chapter contains the following sections:
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Architecture Overview
Interfaces Overview
Clocking and Reset Structure
Physical Layer
CPU Interface Module
CPRI MAP Interface Module
Auxiliary Interfaces
Delay Measurement
Data Link Layer for Fast Control and Management Channel (Ethernet)
Data Link Layer for Slow Control and Management Channel (HDLC)
MII Interface to an External Ethernet Block
4. Functional Description
CPRI MegaCore Function User Guide