1.3.2.4.3 Instruction for CCC Frequency Change

In this demo design, only the configuration of CCC post dividers is changed dynamically. To change the configuration of CCC post dividers, the output clocks must be stopped using corresponding OUT#_EN signals. The CoreABC instructions are used to perform the following steps:

  1. Change PLL_DIV_0_1
  2. Change PLL_DIV_2_3