SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The external reference clocks xref_clk0, xref_clk1, xref_clk2 and xref_clk3 are received directly from external reference clock source for the device. They are supplied as the functional clock to the TIMERs and as reference clock to the McASP and other peripherals.