Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/01/2024
Public
Document Table of Contents

3.7.1. Arm* DynamIQ Shared Unit Features

The DSU includes the following features:
  • AMBA 5 CHI main bus interface
  • 64-bit wide device peripheral port
  • Arm* v8.2-A debug logic
  • Reliability, availability, and serviceability (RAS) support
  • Unified 16-way set-associative L3 cache
  • 64-byte cache lines throughout
  • Cache partitioning support
  • Partial L3 cache power down support
  • Cache protection in the form of error checking and correction (ECC) on L3 cache RAM instances
  • Snoop control unit (SCU)
  • L3 memory system can be clocked at a rate synchronous to the external system interconnect
  • Cores can be clocked at different frequencies