What is CXL 3.0 Subsystem?
CXL 3.0 Subsystem is a CXL IP core from Signature IP Corporation listed on Semi IP Hub.
Controller + ATC + ATS + DTI · CXL.io · CXL.cache · CXL.mem · Memory pooling
CXL 3.0 solution with memory pooling and back-invalidation. Shared ATC/ATS/DTI architecture with PCIe Gen 6: one NoC attachment point for both protocols. Type 1/2/3, memory pooling, back-invalidation.
Key specifications
| CXL version | 3.0 / 3.2 |
| Sub-protocols | CXL.io · cache · mem |
| ATC/ATS | Pre-integrated |
| Device types | Type 1 / 2 / 3 |
| Memory pooling | Multi-host CXL 3.x |
| DTI boundary | Shared with PCIe |
Technical details
| Physical layer | PCIe Gen 6 (shared SerDes (partner)) |
| Back-invalidation | CXL 3.x supported |
| Coherency | CXL.cache full protocol |
| Consortium | CXL Consortium member |
| Sign-off | Siemens Questa |
| Silicon | IO silicon |
CXL 3.0 Subsystem is a CXL IP core from Signature IP Corporation listed on Semi IP Hub.
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this CXL IP.
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