CCIX 1.0 Verification IP

Overview

Key Features

• Supports CCIX Base Specification revision 1.0 version 1.0
• Support all Write, Read, Data less and Atomic transaction.
• Supports all Request responses and Snoop responses.
• Device and Normal memory types support.
• Support for all Transaction types/Opcodes.
• Supports complaint and optimized TLP packets.
• Supports multiple Coherency messages in one TLP.
• Supports CCIX Extended speed mode
• Supports PIPE, PCS/PMA, and serdes interface.
• UVM and Verilog APIs supplied, as well as C DPI exports.
• Full link speed and width negotiation up to 32 Lanes.
• Automated Error Injections at all layers.
• Checkers verify protocol timing checks and functional accuracy at each layer.
• Queuing for VCs with configurable depth.
• Configurable TC to VC queue mapping.
• User interface for direct TLP queuing and receipt.
• Checks all TLPs for correct formation of headers, prefixes, and ECRC.
• Full DL state machines.
• Checks all framing, LCRC, and lane rules.
• Check all DLLP fields and formatting.
• Interface to send / receive user defined DLLPs.
• Full LTSSM state machine.
• SERDES model with digital clock recovery.
• Supports Up configure, polarity inversion, and lane-to-lane skew.
• Configurable Spread Spectrum Clocking (SSC).
• Configurable timers and timeouts.
• Notifies the testbench of significant events such as transactions, warnings, timing and protocol violations.
• CCIX Verification IP comes with complete test suite to test every feature of CCIX specification.
• Functional coverage for complete CCIX features.
• Callbacks in BFM's and Monitor for various events.
• Scaled Flow Control.
• Data Link Feature Exchange.
• Lane Margining at Receiver.
• Enhanced Allocation.
• Emergency Power Reduction State.

Benefits

• Faster testbench development and more complete verification of CCIX designs.
• Easy to use command interface simplifies testbench control and configuration of CCIX TX and RX.
• Simplifies results analysis.
• Runs in every major simulation environment.

Block Diagram

Deliverables

• Complete regression suite containing all the CCIX testcases to certify CCIX BFM's.
• Examples showing how to connect various components, and usage of CCIX TXRX BFM and Monitor.
• Detailed documentation of all class, task and function's used in verification env.
• Documentation also contains User's Guide and Release notes.

Technical Specifications