UCIe D2D Adapter Explained: Architecture, Flit Mapping, Reliability, and Protocol Multiplexing
Understand the role of the UCIe D2D Adapter in enabling reliable, scalable, multi-protocol die-to-die communication for chiplet architectures.
Vendor:
Signature IP Corporation
Category:
Protocol Bridge
Protocol Bridges
AXI2CHI · CHI-AXI · CHI-CPI · AXI4-SFI
Overview
Integration glue connecting heterogeneous IP blocks across different bus protocols. Enables Arm, RISC-V, and custom accelerators to coexist on one silicon.
Key specifications
| CHI-AXI | CHI ↔ AXI4 |
| CHI-CPI | Cross-socket CHI |
| AXI4-SFI | Arm SFI bridge |
| Data widths | Configurable |
| Deployment | All dies |
| Sign-off | Siemens Questa |
Technical details
| Bridge types | AXI2CHI · CHI-AXI · CHI-CPI · AXI4-SFI |
| Data width | 64 / 128 / 256 / 512-bit |
| ID width | Configurable |
| Clock | Single or CDC |
| Silicon | All silicon units |
| Validated with | SigIP NoC IP |
Key features
- AXI2CHI bridge (AXI-to-CHI converter)
- CHI-AXI bridge
- CHI-CPI bridge
- AXI4-SFI bridge
- Configurable data / ID widths
Block Diagram
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Specifications
Identity
Part Number
Protocol Bridges
Vendor
Signature IP Corporation
Type
Silicon IP
Provider
HQ:
USA
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Frequently asked questions about Protocol Bridge IP cores
What is Protocol Bridges?
Protocol Bridges is a Protocol Bridge IP core from Signature IP Corporation listed on Semi IP Hub.
How should engineers evaluate this Protocol Bridge?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Protocol Bridge IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.