OpenHW Group Specification: Core-V eXtension interface (CV-X-IF) - Development

Contents:

• Acknowledgements
• Contributors
• Changelog
  • v1.0.0-rc.2: Second Release Candidate (post public review)
  • v1.0.0-rc.1: First release candidate
  • v0.2.0: Reworked specification
  • v0.1.0: Initial draft
• Introduction
  • History
  • License
  • Standards Compliance
  • Glossary
• eXtension Interface
  • CV-X-IF
  • Parameters
  • Major features
  • Operating principle
  • Interfaces
    • Clocking and Signal Stability
    • Identification
    • Multiple coprocessors
    • Multiple Harts
    • Compressed interface
    • Issue interface
    • Register interface
    • Commit interface
    • Memory (request/response) interface
    • Memory result interface
    • Result interface
  • Interface dependencies
  • Handshake rules
  • Signal dependencies
  • System level deadlock avoidance
• Appendix
  • SystemVerilog example
  • Coprocessor recommendations
  • Recommendations for implementing multiple coprocessors on a shared interface
  • Timing recommendations
  • Verification