Clocking Domain

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

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2.4 English

The GPU runs based only on the GPU_REF_CLK clock. All interfaces, including APB and core, are clocked based on the GPU_REF_CLK clock. The values of PLL Source and clock frequency are configured using the GPU_REF_CTRL register. See PS Clock Subsystem for more information on GPU_REF_CLK.