Optimize Clock Frequencies at Design Phase

Zynq UltraScale plus MPSoC Power Management

Release Date

Clock frequencies for all peripherals, processors and interconnects can be configured in the PCW wizard. In general, presets in the default designs provided may have clocks configured to the highest frequency rated for the block. Scrubbing through this list and reducing the frequencies as required by the application will greatly improve the power numbers.

Here is a screen shot of PCW wizard where peripheral and processor clock frequencies can be configured: