Clocking and PLL User Guide: Agilex™ 3 FPGAs and SoCs

ID 847921
Date 9/12/2025
Public
Document Table of Contents

6.1.6.5. Clock Gating (Optional)

  1. Set the address bus value according to the table below:
    Table 18.  Clock Gating
    Address Bus Value for HSIO I/O PLL Reconfiguration Value
    s0_axi4lite_awaddr [7:0] 0x54
    s0_axi4lite_awaddr [20:13] I/O PLL Base Address
    s0_axi4lite_awaddr [23:21] 3’b101
  2. Set the data bus value for [24:18] accordingly.

    For more information about the PLL parameter settings, refer to the Address and Bus Data Settings.