Verification IP for Ultra Ethernet

Specifications: LLR 1.0/0.81, CBFC 1.0/0.8rc1

Interfaces: 100G and above speeds

DUT Types/Topology:

• X’MII, PCS+PHY, MAC+PCS+PHY (Full Stack)

Key VIP Features

• Class based transaction flow for ease of use
• Specification linked Protocol checks and functional coverage
• Callback, error injections and analysis ports for Scoreboard
• Configurable timers for threshold testing
• Reference example illustrating sanity usage and representative protocol scenarios
• Separate Analysis ports for LLR frames and Ctlos
• Can be used in Active as well as in Passive mode

Debug and Analysis

• Verdi based protocol and performance analysis
• Protocol checks at each layer
• Debug ports and trace files 

Key Protocol Features

• Transaction attributes for modelling various traffic profiles related to CBFC and LLR
• Configuration attributes for finer control over interface characteristic such as rate and mode of operation
• Supported Use-cases:
  • Transmission of LLR eligible/ineligible frames
  • Configurable replay timers
  • Transmission of all 4 Ctlos
  • CBFC flow control
  • Support upto 32 virtual channels
• Support for REPLAY of LLR Eligible frames
  • Replay buffer support with configurable size
  • Replay of LLR Eligible frames NACK received or replay_timer expired