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:
Eureka Technology, Inc.
Category:
Protocol Bridge
AMBA AHB to PCI Host Bridge
AMBA AHB to PCI Host Bridge
Key features
- Fully supports PCI specification 2.1 and 2.2 protocol.
- Supports AHB bus protocol.
- Downstream access transfer from AHB bus to PCI bus.
- Upstream access transfer from PCI bus to AHB bus.
- AHB bus and PCI bus operate at independent clock domains.
- Total of six write buffers for write data posting for all interfaces.
- Read access to PCI bus handled as delay read to prevent system deadlock.
- Supports AHB burst transfers up to 16 data.
- Supports all AHB slave response types when functioning as AHB bus master.
- PCI interface includes bus master, bus target and configuration access initiation.
- Generates standard PCI type 0 and type 1 configuration accesses.
- Supports early burst termination and CPU master busy.
- Automatic handling of configuration register read/write access.
- Supports target retry, disconnect, abort and wait state insertion.
- Parity generation and parity error detection.
- Includes all PCI specific configuration registers.
- Supports high speed bus request and bus parking.
- Optional PCI bus arbiter with fix, rotating, and custom priority.
- Optimized for ASIC and PLD implementations, including Excalibur PLD.
Block Diagram
EP454 block diagram
Specifications
Identity
Part Number
EP454
Vendor
Eureka Technology, Inc.
Type
Silicon IP
Files
Note: some files may require an NDA depending on provider policy.
Provider
HQ:
USA
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Frequently asked questions about Protocol Bridge IP cores
What is AMBA AHB to PCI Host Bridge?
AMBA AHB to PCI Host Bridge is a Protocol Bridge IP core from Eureka Technology, Inc. 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.