AMBA 5 CHI Synthesizable Transactor
AMBA 5 CHI Synthesizable Transactor provides a smart way to verify the ARM AMBA 5 CHI component of a SOC or a ASIC in Emulator or…
Overview
AMBA 5 CHI Synthesizable Transactor provides a smart way to verify the ARM AMBA 5 CHI component of a SOC or a ASIC in Emulator or FPGA platform. The SmartDV's AMBA 5 CHI Synthesizable Transactor is fully compliant with standard AMBA 5 CHI Specification and provides the following features
Key features
- Compliant with the latest ARM AMBA 5 CHI specification (CHI-B).
- Supports CHI Master, Slave, Interconnect.
- Support for Protocol, Network and Link layer communication, including flow control mechanisms across RN2HN and HN2SN links.
- Supports all CHI protocol node types:
- Request Nodes (RN-F, RN-D and RN-I)
- Home Nodes (HN-F, HN-I and MN)
- Slave Nodes (SN-F and SN-I)
- Supports Link initialization as per specs.
- Support for skipping link initialization and retrying failed link initialization.
- Configurable credit including dynamic and pre-allocated credit control.
- Cache model support in Master and Interconnect (programmable)
- Support for Speculative read and Snoop filtering.
- Support for all Transaction types and Opcodes.
- Supports Direct Memory Transfer and Direct Cache Transfer.
- Supports Exclusive accesses, Cache Stashing, DVM Operations.
- Supports Deallocating transactions, Poison and Data Check.
- Supports all ARM AMBA 5 CHI data widths.
- Support for Request transactions with/without a Retry and cancelling of transactions.
- Ability to issue multiple outstanding Non-snoopable/Snoopable transactions.
- Programmable Protocol flit delays and different channels delays. Interconnect has the ability to replicate RN/SN inserted delays.
- Supports all write/read responses and snoop responses.
- Fine grain control of below:
- Requester transaction including main memory access
- Completer response to a Requester transaction and Requester acknowledgment/response to Completer's response
- Interconnect generated snoop transaction to Snooped RNs
- Interconnect generated main memory access transactions.
- Snooped RN response to a snoop transaction.
- Supports fine grain control of response per address or per transaction.
- Device and Normal memory types support.
- Support for ordering of transactions/responses and reordering of data packets.
- Support for error injection during Link initialization.
- Ability to inject errors during transfers.
- Supports programmable timeout insertion.
- Supports FIFO memory.
- Rich set of configuration parameters to control CHI functionality.
- Supports on-the-fly protocol and data checking including port level and system level checks.
- Callbacks in Master, Slave and Interconnect for various events.
- AMBA 5 CHI Synthesizable IP comes with complete testsuite to test every feature of ARM AMBA 5 CHI specification.
Block Diagram
Benefits
- Compatible with testbench writing using SmartDV's VIP
- All UVM sequences/testcases written with VIP can be reused
- Runs in every major emulators environment
- Runs in custom FPGA platforms
What’s Included?
- Synthesizable transactors
- Complete regression suite containing all the AMBA 5 CHI testcases
- Examples showing how to connect various components, and usage of Synthesizable Transactor
- Detailed documentation of all class, task and functions used in verification env
- Documentation contains User's Guide and Release notes
Files
Note: some files may require an NDA depending on provider policy.
Specifications
Identity
Provider
Learn more about Coherency IP core
CCIX Coherency: Verification Challenges and Approaches
Cache Coherency Is the New Normal
Increased CHI Coherency Verification Challenges
Fast, Thorough Verification of Multiprocessor SoC Cache Coherency
Co-Designed Cache Coherency Architecture for Embedded Multicore Systems
Frequently asked questions about Coherency Interconnect IP cores
What is AMBA 5 CHI Synthesizable Transactor?
AMBA 5 CHI Synthesizable Transactor is a Coherency IP core from SmartDV Technologies listed on Semi IP Hub.
How should engineers evaluate this Coherency?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Coherency 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.