When programming an ARM microcontroller, is it possible to change your clock after running Systeminit()?

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I resumed my studies on ARM this month, and one question that has long been bothering me and I haven’t yet managed to put the test in my testing environment is whether I can change the Clock("SystemCoreClock") of my microcontroller even after starting the main(), after the execution of the function SystemInit() WSIS standard.

c arm

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Yes and were made for this as for example in low power applications or in Sleep mode. Watch however the changes that will affect the peripherals and the program that depend on this time as Pwms, Timers ...

Common issue: Stfórum Kinetis

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