CPRI/eCPRI Verification IP
Truechip's CPRI/eCPRI Verification IP provides an effective & efficient way to verify the components interfacing with CPRI/eCPRI interface of an IP or SoC. Truechip's CPRI/eCPRI VIP is fully compliant with CPRI V7.1 and eCPRI V2.0 specifications with backward compatibility with previous versions. This VIP is lightweight with an easy plug-and-play interface so that there is no hit on the design cycle time.
Key Benefits
- Available in native SystemVerilog (UVM/OVM/VMM) and Verilog
- Unique development methodology to ensure the highest levels of quality
- Availability of Conformance and Regression Test Suites
- 24X5 customer support
- Unique and customizable licensing models
- Exhaustive set of assertions and cover points with connectivity examples for all the components
- Consistency of interface, installation, operation, and documentation across all our VIPs
- Provide complete solutions and easy integration in IP and SoC environment
Features
CPRI
- Fully compliant with CPRI specification V7.0 with backward compatibility
- Supports the following line bit rates of CPRI specification-
- 614.4 Mbit/s, 1228.8 Mbit/s, 3072.0 Mbit/s, 4915.3 Mbit/s, 6144.0 Mbit/s, 9830.4 Mbit/s, 8110.08 Mbit/s, 10137.6 Mbit/s, 12165.12Mbit/s
- Supports 8B/10B and 64B/66B line coding and scrambling/ descrambling and RSFEC.
- Supports Physical Link Layer(Layer1) and Data Link Layer(Layer2)
- Supports all 3 Service Acess Points(SAPs) at Layer2
- Control and Management Plane transport mechanisms
- User Plane data
- synchronization
- Provides start-up sequence state machine for REC and RE
- Performs L1 synchronization and line bit rate negotiation.
- Supports protocol version negotiation.
- Supports C&M channel bit rate negotiation
- Supports Fast C&M channel based on Ethernet for each line bit rate.
- Support slow C&M channel based on HDLC with the following bit rates-
- 240 kbit/s, 480 kbit/s, 960 kbit/s, 1920 kbit/s, 2400 kbit/s, HDLC bit rate negotiation on higher layer
- Supports L1 inband protocol.
- Supports 100BASE-X PCS for Ethernet channel.
- Supports interface for vendor-specific information.
- Supports passive link(Disabling C&M channel)
- Supports detection of LOS, LOF, RAI, and SDI.
- Supports different IQ data sampling widths-
- Downlink -> 8, 9, 10.....20 bits
- Uplink -> 4, 5, 6....... 20 bits
- Supports different oversampling ratios-
- Downlink -> 1, 2
- Uplink -> 2, 4
eCPRI
- Fully compliant with eCPRI Specification V2.0
- Supports complete eCPRI Tx/Rx functionality
- Supports eCPRI Layer of eCPRI Specifications
- Supports 5G and increased efficiency
- Supports Ethernets speeds 10G/25G/40G/100G
- Supports all message types defined in ecPRI Specs
- Supports data transfer through Ethernet interface
- Full support for IEEE 1588-2008
- Scrambler Error insertion supported
- Supports test pattern generation and checking.
- Callback support to provide user control.
- Rich set of configuration and parameters.
- Supports Dynamic as well as Static Error Injection scenarios.
- Built-in Coverage analysis.
- Graphical analyzer to show transactions for easy debugging.
Deliverables
- CPRI nodes -
- REC (Radio equipment control) Node
- RE (Radio Equipment) Node
- CPRI/eCPRI monitorCPRI/eCPRI Scoreboard
- Test environment and Test Suite-
- Basic and Directed Protocol Tests
- Random Tests
- Error Scenario Tests
- Assertions & Cover Point Tests
- User Test Suite
- Integration Guide, User Manual and Release Notes