Architecture and Key Features

Specifications

  • CSI-2 4.0, 3.0, 2.1
  • C-PHY 2.1, 2.0
  • D-PHY 3.0, 2.5

DUT Types/Topology: Tx and Rx

Key VIP Features

  • API based transaction flow for ease of use
  • Specification linked Functional coverages
  • Scoreboard, callbacks and error injection

Debug and Analysis

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

 

Key Protocol Features

  • Physical Layer
    • Configurable to C-PHY/D-PHY, Serial and Parallel (PPI) interface
    • High Speed and Escape Mode
    • Multi-Lane support (1 to N)
    • Configurable global timing parameters
    • Run-time reconfiguration of dynamic parameters
    • Lane transaction error injection
  • Protocol Layer
    • 4, 16, 32 virtual channels (CSI-2 1.x, CSI-2 2.0 with C/D-PHY )
    • All type of packets (Short/Long,RAW28 for CSI2 v4.0 RAW24 for CSI2v3.0)
    • Interleaved and normal frames, Operative/Inoperative line and frame number
    • ECC, CRC generation and checking
    • Error detection and recording, Data Scrambling and Compression for RAW Data Type Support
    • LRTE with D-PHY and C-PHY, USL Support for CSI2 v3.0

Test Suites / Groups Features

  • Tests targeting Protocol layer, Physical layer, CCI Interface, Error Injection Scenarios
Verification IP for MIPI CSI-2

VIP Architecture