FAQ

What needs to be considered when switching clock sources? Issue Date：2015-04-01

Before clock switching, both the pre-selected and newly selected clock sources must be stable. The pre-selected clock source can be turned off after the switching is complete.
The register CLKSTATUS maintains the state of each clock source. User may read the CLKSTATUS value to determine if the clock source is stable.

Products:	Microcontrollers ,Arm Cortex-M0 MCUs ,M051 Base Series ,M0518 Series ,Mini51 Base Series ,Nano100/102 Base Series ,Nano110/112 LCD Series ,Nano120 USB Series ,Nano130 Advanced Series ,NUC029 Series ,NUC100/200 Advanced Series ,NUC120/122/123/220 USB Series ,NUC130/230 CAN Series ,NUC131/NUC1311 CAN Series ,NUC140/240 Connectivity Series ,Arm Cortex-M4 MCUs ,M451 Base Series ,M451M Series ,M452 USB Series ,M453 CAN Series ,NUC442/472 Series ,NUC505 Series
Applications:
Function:	Peripherals,Clock Control,HIRC,HXT,LIRC,LXT,PLL

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What needs to be considered when switching clock sources? Issue Date：2015-04-01

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