#include <libopencm3/lm4f/systemcontrol.h>

Include dependency graph for rcc.h:

This graph shows which files directly or indirectly include this file:

Enumerations
enum	osc_src { OSCSRC_MOSC = SYSCTL_RCC2_OSCSRC2_MOSC , OSCSRC_PIOSC = SYSCTL_RCC2_OSCSRC2_PIOSC , OSCSRC_PIOSC_D4 = SYSCTL_RCC2_OSCSRC2_PIOSC_D4 , OSCSRC_30K_INT = SYSCTL_RCC2_OSCSRC2_30K , OSCSRC_32K_EXT = SYSCTL_RCC2_OSCSRC2_32K768 }
	Oscillator source values. More...

enum	pwm_clkdiv { PWMDIV_2 = SYSCTL_RCC_PWMDIV_2 , PWMDIV_4 = SYSCTL_RCC_PWMDIV_4 , PWMDIV_8 = SYSCTL_RCC_PWMDIV_8 , PWMDIV_16 = SYSCTL_RCC_PWMDIV_16 , PWMDIV_32 = SYSCTL_RCC_PWMDIV_32 , PWMDIV_64 = SYSCTL_RCC_PWMDIV_64 }
	PWM clock divisor values. More...

enum	xtal_t { XTAL_4M = SYSCTL_RCC_XTAL_4M , XTAL_4M_096 = SYSCTL_RCC_XTAL_4M_096 , XTAL_4M_9152 = SYSCTL_RCC_XTAL_4M_9152 , XTAL_5M = SYSCTL_RCC_XTAL_5M , XTAL_5M_12 = SYSCTL_RCC_XTAL_5M_12 , XTAL_6M = SYSCTL_RCC_XTAL_6M , XTAL_6M_144 = SYSCTL_RCC_XTAL_6M_144 , XTAL_7M_3728 = SYSCTL_RCC_XTAL_7M_3728 , XTAL_8M = SYSCTL_RCC_XTAL_8M , XTAL_8M_192 = SYSCTL_RCC_XTAL_8M_192 , XTAL_10M = SYSCTL_RCC_XTAL_10M , XTAL_12M = SYSCTL_RCC_XTAL_12M , XTAL_12M_288 = SYSCTL_RCC_XTAL_12M_288 , XTAL_13M_56 = SYSCTL_RCC_XTAL_13M_56 , XTAL_14M_31818 = SYSCTL_RCC_XTAL_14M_31818 , XTAL_16M = SYSCTL_RCC_XTAL_16M , XTAL_16M_384 = SYSCTL_RCC_XTAL_16M_384 , XTAL_18M = SYSCTL_RCC_XTAL_18M , XTAL_20M = SYSCTL_RCC_XTAL_20M , XTAL_24M = SYSCTL_RCC_XTAL_24M , XTAL_25M = SYSCTL_RCC_XTAL_25M }
	Predefined crystal values. More...

Functions
void	rcc_configure_xtal (enum xtal_t xtal)
	Configure the crystal type connected to the device. More...

void	rcc_disable_main_osc (void)
	Disable the main oscillator. More...

void	rcc_disable_interal_osc (void)
	Disable the internal oscillator. More...

void	rcc_enable_main_osc (void)
	Enable the main oscillator. More...

void	rcc_enable_interal_osc (void)
	Enable the internal oscillator. More...

void	rcc_enable_rcc2 (void)
	Enable the use of SYSCTL_RCC2 register for clock control. More...

void	rcc_pll_off (void)
	Power down the main PLL. More...

void	rcc_pll_on (void)
	Power up the main PLL. More...

void	rcc_set_osc_source (enum osc_src src)
	Set the oscillator source to be used by the system clock. More...

void	rcc_pll_bypass_disable (void)
	Disable the PLL bypass and use the PLL clock. More...

void	rcc_pll_bypass_enable (void)
	Enable the PLL bypass and use the oscillator clock. More...

void	rcc_set_pll_divisor (uint8_t div400)
	Set the PLL clock divisor (from 400MHz) More...

void	rcc_set_pwm_divisor (enum pwm_clkdiv div)
	Set the PWM unit clock divisor. More...

void	rcc_usb_pll_off (void)
	Power down the USB PLL. More...

void	rcc_usb_pll_on (void)
	Power up the USB PLL. More...

void	rcc_wait_for_pll_ready (void)
	Wait for main PLL to lock. More...

void	rcc_change_pll_divisor (uint8_t plldiv400)
	Change the PLL divisor. More...

uint32_t	rcc_get_system_clock_frequency (void)
	Get the system clock frequency. More...

void	rcc_sysclk_config (enum osc_src src, enum xtal_t xtal, uint8_t pll_div400)
	Configure the system clock source. More...

Enumerations

Functions