CXL Controller IP

The CXL/PCIe Controller IP from Wolley Inc. carries out CXL 3.0 specification and is backward compatible to CXL 2.0 and 1.1.  Possessing high customizability and supportability, this controller provides a comprehensive CXL solution.

CXL Controller

  • Customizability
    • Configurable controller modes: Device Dual Mode (Root Port or Endpoint), Switch Dual Mode (Switch Downstream Port or Switch Upstream Port) supported
    • Customizable 256/512/1024 bits data path
  • Supportability
    • CXL 3.0 at 64 GT/s (backward compatible to CXL 2.0 and 1.1), in Type 1/2/3 devices with
    • Compliant with PIPE 6.x (32- / 64-bit) specification
    • Supports PCIe 6.0, PCIe 5.0, PCIe 4.0, PCIe 3.1/3.0
    • Supports x16, x8, x4, x2, x1 link at Gen5, Gen4, Gen3, Gen2, Gen1 speeds
    • Single-Root I/O Virtualization (SR-IOV) Specification
    • Port Bifurcation
  • Additional Features
    • CXL/PCIe IDE
    • Advanced Error Reporting (AER)
    • Optimized Buffer Flush/Fill mechanism (OBFF)
    • TLP Processing Hint (TPH)
    • Latency Tolerance Reporting (LTR)
    • ID based Ordering (IDO)