The LogiCORE™ CPRI IP core is a high-performance IP solution that implements the Common Public Radio Interface (CPRI). The IP core uses state-of-the-art RocketIO™ GTP/GTX transceivers to implement the CPRI Physical Layer and provides a compact and customizable Data Link Layer implemented in the FPGA fabric. The CPRI core is ideal for connectivity between Radio Equipment Controllers (REC) or baseband/channel cards and one or more Radio Equipment units (radio cards). It provides an optimized implementation supporting radio I/Q data, radio unit management, and synchronization in a single efficient protocol.
Key Features
- Designed to CPRI Specification v5.0
- Operates at line rates of 614.4 Mbps, 1228.8 Mbps, 2457.6 Mbps, 3.072 Mbps using Xilinx GTP transceivers
- Operates at line rates of 614.4, 1228.8, 2457.6, 3072, 4915.2, and 6144 Mbps using Xilinx GTXE1 transceivers
- Operates at line rates of 614.4, 1228.8, 2457.6, 3072, 4915.2, 6144, 9830.4 Mbps using Xilinx GTXE2 transceivers
- Automatic speed negotiation
- Configurable as master or slave
- Suitable for use in both Radio Equipment, Controllers (RECs) and Radio Equipment (RE), including multi-hop systems
- Supports 1 to 48 Antenna-Carriers per core