Verification IP for UALink

Specifications: UAL_200 1.0

Interfaces: 802.3 dj compliant Physical Interface​, UPLI​

DUT Types/Topology: Protocol, TL, DL, Reconciliation Sub Layer, Phy Full Stack​

Key VIP Features:

• API-based transaction flow for ease of use​

• Specification linked Protocol checks and functional coverage​

• Exceptions, callback, error injection, and analysis ports forScoreboard​

• TLM ports at each layer for traffic tracing ​

• Configurable timers for threshold testing​

• Can be used in Active mode​

• Link Bifurcation: x1,x2,x4 configuration @200G/100G rate​

• Reference example illustrating sanity usage and representative protocol scenarios​

Debug and Analysis:

• Protocol checks at each layer​

• Debug Ports at each layer​

• Multiple trace file options​

•  Latency reports

Key Protocol Features:

• Originator/Completer support at protocol layer​

• Flow Control (TL,UPLI), Parity (TL,UPLI)​

• TDM, RAS, Single Beat, Atomicity​

• Flit Packing/Unpacking @TL​

• RS FEC encoding/decoding, Link State Machine​

• 256b/257b Transcoding, Scrambler/Descrambler​

• AM insertion/Deletion, PAM4,CDR​

• RAS Error handling​

• 64/66b encoding/decoding​

• Round Robin Arbitration between the message class and messagetypes​

• FLIT Packing/Unpacking for Data And Control Flit​

• Maximum Efficiency Read/Write​

• Multi-Port- Power on, Run time configuration​

• Multi-VC - Power on, Run time configuration​

• Scoreboarding– UPLI transaction, TL Flit, DL Flit, RS Layer and ​

    Credit Scoreboarding