Thank you for your query. We will reply to you at the earliest.

ACE 4 / 4 Lite

Products >> Verification IP >> ACE 4 / 4 Lite

AMBA 4 ACE Verification IP

Truechip's AMBA® 4 ACE™ Verification IP provides an effective & efficient way to verify the components interfacing with ACE interface of an IP or SoC. Truechip's AMBA® 4 ACE™ VIP is fully compliant with ACE specifications from ARM IHI 0022E ID022613. This is a light weight VIP with easy plugand-play interface so that there is no hit on the design cycle time.

Key Benefits

  • Available in native SystemVerilog (UVM/OVM/VMM) and Verilog 
  • Unique development methodology to ensure highest levels of quality
  • Availability of various Regression Test Suites
  • 24X5 customer support
  • Unique and customizable licensing models
  • Exhaustive set of assertions and cover points with connectivity example for all the components
  • Consistency of interface, installation, operation and documentation across all our VIPs
  • Provide complete solution and easy integration in IP and SoC environment


  • Fully compliant to the AMBA® 4 ACE™ Specification.
  • Support for all type of AMBA 4 ACE devices.
  • Rich set of configuration parameters to control ACE functionality.
  • Parametrized bus width and cache line size.
  • Interconnect model ensures that the interaction between all bus components is correct and follows the ACE protocol.
  • Response comparison for all response channels.
  • Supports optional Snoop Data channel.
  • Supports Cache Maintenance transactions.
  • Support to configure read/write transaction priority to the same address, issued at the same time.
  • Capability of interconnect to modify a transaction.
  • Supports sequencing of transactions for transactions occurring at approximately the same time to the same cache line.
  • Support for Barrier transactions.
  • Configurable modes for Valid and Ready signals on different channels.
  • Support for Speculative read.
  • Comprehensive Test Suites support constrained randomization and error injection.
  • Supports advanced System Verilog features like constrained random testing.
  • Supports dynamically configurable modes.
  • Strong Protocol Monitor with real time exhaustive programmable checks.
  • Supports Dynamic as well as Static Error Injection scenarios.
  • On the fly protocol checking using protocol check functions, static and dynamic assertion.
  • Built in Extensive Coverage Across the Channels.
  • Provides a comprehensive user API (callbacks) for each component to override actual behaviour of component e.g. overriding write data from Master.
  • Graphical analyser to show transactions for easy debugging.


  • AMBA4 ACE Master/Slave Agent
  • AMBA4 ACE Bus Monitor and Scoreboard across all interface (Optional)
  • AMBA 4 ACE Interconnect Model (Optional)
  • Test Environment & Test Suite :
    •  Basic and Directed Protocol Tests
    •  Random Tests
    •  Error Scenario Tests
    •  Assertions & Coverage Tests
  • Integration Guide, User Manual and Release Notes
Download the Product Brochure from here