Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 7/19/2024
Public
Document Table of Contents

5.6.5.11.1. Clock Enable

The hclk and ulpi_clk are required to be a software-gated version of the l4_main_clk:

  • The requirement is for the clock manager to implement the software-controlled register and provide the enable as bus_clken_gs for AHB subordinate clock.
  • Similarly, bus_clken_gm signal to be implemented inside clock manager for AXI manager clock enable