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Altera_Forum
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9 years ago

Arria V, ARM Cortex-A9 clock speed (the -3 version)

I have an industrial application that is forcing me to use the -3 core speed. With that said I am trying to decrease the overall core speed of the ARM cores. I see they are at 1GHz (as a -...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Alternatively, you can let Qsys handle this for you. When you instantiate the HPS Component in Qsys, uncheck "Use default MPU clock frequency" and set the value that you desire. Then, regenerate the preloder to ensure that the latest Qsys setting carries over to the software portion