System.setCPUFrequency

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Name

System.setCpuFrequency

Description

Change the processor frequency and automatically switch to the right clock source.

Since
Pinguino IDE 10.4

Syntax

System.setCpuFrequency(f);
f
frequency in Hertz (f is a 32-bit unsigned value)
Output
none

Examples

System.setCpuFrequency(32768);   // Switch System Clock to External 32768Hz Crystal (Timer1 is then the clock source)
System.setCpuFrequency(4000000); // Switch System Clock to Internal Oscillator, frequency is 4MHz 
System.setCpuFrequency(64000000);// Switch System Clock to External Crystal and overclock the frequency to 64MHz (only available for Pinguino 32MX270)

Bugs

See also

System.getCpuFrequency

System.setPeripheralFrequency

System.getPeripheralFrequency

Comments