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.
- 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 CXL.io/CXL.cache/CXL.mem
- 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)