clock.h File Reference

Clock functions for Xmega. More...

Go to the source code of this file.

Functions
void	Config32MHzClock (void)
	Enables clock with 32 MHz internal RC oscillator. More...
void	Config32MHzClock_Ext16M (void)
	Enables 32 MHz clock with an external 16 MHz crystal. More...
void	Config16MHzClock_Ext16M (void)
	Enables 16 MHz clock with an external 16 MHz crystal. More...
void	init_clock (void)
	Enables 32 MHz clock with an external 16 MHz crystal. More...
void	AutoCalibration32M (void)
	Autocalibrates 32 MHz internal RC oscillator. More...
void	AutoCalibration2M (void)
	Autocalibrates 2 MHz internal RC oscillator. More...
void	AutoCalibrationTosc32M (void)
	Calibrates 32 MHz internal RC oscillator with external 32 kHz crystal. More...
void	AutoCalibrationTosc2M (void)
	Calibrates 2 MHz internal RC oscillator with external 32 kHz crystal. More...

Detailed Description

Clock functions for Xmega.

Author

Wim Dolman (w.e.dolman@hva.nl)

Date

10-07-2019

Version

1.4

Function Documentation

AutoCalibration2M()

void AutoCalibration2M

(

void

)

Autocalibrates 2 MHz internal RC oscillator.

This example is code 23.26 from 'De taal C en de Xmega' second edition, see Voorbeelden uit 'De taal C en de Xmega'

Returns

void

AutoCalibration32M()

void AutoCalibration32M

(

void

)

Autocalibrates 32 MHz internal RC oscillator.

This example is code 23.25 from 'De taal C en de Xmega' second edition, see Voorbeelden uit 'De taal C en de Xmega'

Returns

void

AutoCalibrationTosc2M()

void AutoCalibrationTosc2M

(

void

)

Calibrates 2 MHz internal RC oscillator with external 32 kHz crystal.

This function is useful with het HvA-Xmegaboard version 1, which has a 32 kHz crystal

Returns

void

AutoCalibrationTosc32M()

void AutoCalibrationTosc32M

(

void

)

Calibrates 32 MHz internal RC oscillator with external 32 kHz crystal.

This function is useful with het HvA-Xmegaboard version 1, which has a 32 kHz crystal

This example is code 23.27 from 'De taal C en de Xmega' second edition, see Voorbeelden uit 'De taal C en de Xmega'

Returns

void

Config16MHzClock_Ext16M()

void Config16MHzClock_Ext16M

(

void

)

Enables 16 MHz clock with an external 16 MHz crystal.

This function is useful with het HvA-Xmegaboard version 2, which has a 16 MHz crystal

Returns

void

Config32MHzClock()

void Config32MHzClock

(

void

)

Enables clock with 32 MHz internal RC oscillator.

This example is code 23.24 from 'De taal C en de Xmega' second edition, see Voorbeelden uit 'De taal C en de Xmega'

Returns

void

Config32MHzClock_Ext16M()

void Config32MHzClock_Ext16M

(

void

)

Enables 32 MHz clock with an external 16 MHz crystal.

This function is useful with het HvA-Xmegaboard version 2, which has a 16 MHz crystal

This example is code 23.28 from 'De taal C en de Xmega' second edition, see Voorbeelden uit 'De taal C en de Xmega'

Returns

void

init_clock()

void init_clock ( void  )

inline

Enables 32 MHz clock with an external 16 MHz crystal.

This inline function is useful with het HvA-Xmegaboard version 2, which has a 16 MHz crystal

Returns

void