Atmel Software Framework

samg/osc.h File Reference

Chip-specific oscillator management functions.

Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.

#include "board.h"
#include "pmc.h"

Macros

Oscillator identifiers
#define OSC_SLCK_32K_RC   0
 Internal 32kHz RC oscillator. More...
 
#define OSC_SLCK_32K_XTAL   1
 External 32kHz crystal oscillator. More...
 
#define OSC_SLCK_32K_BYPASS   2
 External 32kHz bypass oscillator. More...
 
#define OSC_MAINCK_8M_RC   3
 Internal 8MHz RC oscillator. More...
 
#define OSC_MAINCK_16M_RC   4
 Internal 16MHz RC oscillator. More...
 
#define OSC_MAINCK_24M_RC   5
 Internal 24MHz RC oscillator. More...
 
#define OSC_MAINCK_XTAL   6
 External crystal oscillator. More...
 
#define OSC_MAINCK_BYPASS   7
 External bypass oscillator. More...
 
Oscillator clock speed in hertz
#define OSC_SLCK_32K_RC_HZ   CHIP_FREQ_SLCK_RC
 Internal 32kHz RC oscillator. More...
 
#define OSC_SLCK_32K_XTAL_HZ   BOARD_FREQ_SLCK_XTAL
 External 32kHz crystal oscillator. More...
 
#define OSC_SLCK_32K_BYPASS_HZ   BOARD_FREQ_SLCK_BYPASS
 External 32kHz bypass oscillator. More...
 
#define OSC_MAINCK_8M_RC_HZ   CHIP_FREQ_MAINCK_RC_8MHZ
 Internal 8MHz RC oscillator. More...
 
#define OSC_MAINCK_16M_RC_HZ   CHIP_FREQ_MAINCK_RC_16MHZ
 Internal 16MHz RC oscillator. More...
 
#define OSC_MAINCK_24M_RC_HZ   CHIP_FREQ_MAINCK_RC_24MHZ
 Internal 24MHz RC oscillator. More...
 
#define OSC_MAINCK_XTAL_HZ   BOARD_FREQ_MAINCK_XTAL
 External crystal oscillator. More...
 
#define OSC_MAINCK_BYPASS_HZ   BOARD_FREQ_MAINCK_BYPASS
 External bypass oscillator. More...
 

Functions

static void osc_disable (uint32_t ul_id)
 
static void osc_enable (uint32_t ul_id)
 
static uint32_t osc_get_rate (uint32_t ul_id)
 
static bool osc_is_ready (uint32_t ul_id)