Xmega Application Note


genclk.h File Reference

Chip-specific generic clock management. More...

#include <stdint.h>
#include <avr32/io.h>
Include dependency graph for genclk.h:

Go to the source code of this file.

Data Structures

struct  genclk_config
 Hardware representation of a set of generic clock parameters. More...

Defines

Chip-specific generic clock definitions

#define GENCLK_DIV_MAX   ((1 << AVR32_PM_GCCTRL_DIV_SIZE) * 2)
 Maximum divider supported by the generic clock implementation.

Enumerations

enum  genclk_source { GENCLK_SRC_OSC0 = 0, GENCLK_SRC_OSC1 = 1, GENCLK_SRC_PLL0 = 2, GENCLK_SRC_PLL1 = 3 }
 

Generic clock source ID.

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Functions

Generic clock configuration

static void genclk_config_defaults (struct genclk_config *cfg, unsigned int id)
 Initialize cfg to the default configuration for the clock identified by id.
static void genclk_config_read (struct genclk_config *cfg, unsigned int id)
 Read the currently active configuration of the clock identified by id into cfg.
static void genclk_config_set_divider (struct genclk_config *cfg, unsigned int divider)
 Set a new divider in configuration cfg.
static void genclk_config_set_source (struct genclk_config *cfg, enum genclk_source src)
 Select a new source clock src in configuration cfg.
static void genclk_config_write (const struct genclk_config *cfg, unsigned int id)
 Activate the configuration cfg on the clock identified by id.
Enabling and disabling Generic Clocks

static void genclk_disable (unsigned int id)
 Disable the generic clock identified by id.
static void genclk_enable (const struct genclk_config *cfg, unsigned int id)
 Activate the configuration cfg on the clock identified by id and enable it.

Detailed Description

Chip-specific generic clock management.

Copyright (C) 2010 Atmel Corporation. All rights reserved.

Definition in file genclk.h.

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Generated on Fri Oct 22 12:15:25 2010 for AVR1300 Using the Xmega ADC by doxygen 1.6.3