pmc.c File Reference

#include <libopencm3/sam/pmc.h>
#include <libopencm3/sam/eefc.h>

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Functions
void	pmc_xtal_enable (bool en, uint8_t startup_time)
void	pmc_plla_config (uint8_t mul, uint8_t div)
void	pmc_peripheral_clock_enable (uint8_t pid)
void	pmc_peripheral_clock_disable (uint8_t pid)
void	pmc_mck_set_source (enum mck_src src)
void	pmc_clock_setup_in_xtal_12mhz_out_84mhz (void)
void	pmc_clock_setup_in_rc_4mhz_out_84mhz (void)

Variables
uint32_t	pmc_mck_frequency = 4000000
	Default peripheral clock frequency after reset. More...

Function Documentation

pmc_clock_setup_in_rc_4mhz_out_84mhz()

void pmc_clock_setup_in_rc_4mhz_out_84mhz

(

void

)

Definition at line 93 of file pmc.c.

References eefc_set_latency(), pmc_mck_frequency, pmc_mck_set_source(), and pmc_plla_config().

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pmc_clock_setup_in_xtal_12mhz_out_84mhz()

void pmc_clock_setup_in_xtal_12mhz_out_84mhz

(

void

)

Definition at line 78 of file pmc.c.

References eefc_set_latency(), pmc_mck_frequency, pmc_mck_set_source(), pmc_plla_config(), and pmc_xtal_enable().

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pmc_mck_set_source()

void pmc_mck_set_source

(

enum mck_src

src

)

Definition at line 72 of file pmc.c.

Referenced by pmc_clock_setup_in_rc_4mhz_out_84mhz(), and pmc_clock_setup_in_xtal_12mhz_out_84mhz().

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pmc_peripheral_clock_disable()

void pmc_peripheral_clock_disable

(

uint8_t

pid

)

Definition at line 59 of file pmc.c.

pmc_peripheral_clock_enable()

void pmc_peripheral_clock_enable

(

uint8_t

pid

)

Definition at line 45 of file pmc.c.

pmc_plla_config()

void pmc_plla_config	(	uint8_t	mul,
		uint8_t	div
	)

Definition at line 38 of file pmc.c.

Referenced by pmc_clock_setup_in_rc_4mhz_out_84mhz(), and pmc_clock_setup_in_xtal_12mhz_out_84mhz().

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pmc_xtal_enable()

void pmc_xtal_enable	(	bool	en,
		uint8_t	startup_time
	)

Definition at line 26 of file pmc.c.

Referenced by pmc_clock_setup_in_xtal_12mhz_out_84mhz().

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Variable Documentation

pmc_mck_frequency

uint32_t pmc_mck_frequency = 4000000

Default peripheral clock frequency after reset.

Definition at line 24 of file pmc.c.

Referenced by pmc_clock_setup_in_rc_4mhz_out_84mhz(), pmc_clock_setup_in_xtal_12mhz_out_84mhz(), and usart_set_baudrate().