periph_cpu.h File Reference

CPU specific definitions for internal peripheral handling. More...

Detailed Description

CPU specific definitions for internal peripheral handling.

CPU specific definitions for internal peripheral handling

Author

Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Definition in file periph_cpu.h.

#include "periph_cpu_common.h"

Include dependency graph for periph_cpu.h:

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Data Structures
struct	sam0_aux_cfg_mapping
	NVM User Row Mapping - Dedicated Entries Config values will be applied at power-on. More...

Macros
#define	DAC_RES_BITS   (12)
	The MCU has a 12 bit DAC.
#define	DAC_NUMOF   (2)
	The MCU has two DAC outputs.
#define	CPU_BACKUP_RAM_NOT_RETAINED   (1)
	The Low Power SRAM is not retained during deep sleep.

Power mode configuration
#define	PM_NUM_MODES   (2)

SAML21 GCLK definitions
enum	{ SAM0_GCLK_MAIN = 0, SAM0_GCLK_8MHZ = 1, SAM0_GCLK_32KHZ = 2, SAM0_GCLK_48MHZ = 3 }

Real time counter configuration
#define	RTT_MAX_VALUE   (0xffffffff)
#define	RTT_CLOCK_FREQUENCY   (32768U) /* in Hz */
#define	RTT_MIN_FREQUENCY   (RTT_CLOCK_FREQUENCY / 512U) /* in Hz */
#define	RTT_MAX_FREQUENCY   (RTT_CLOCK_FREQUENCY) /* in Hz */
#define	RTT_MIN_OFFSET   (8U)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SAM0_GCLK_MAIN	Main clock.
SAM0_GCLK_8MHZ	8MHz clock
SAM0_GCLK_32KHZ	32 kHz clock
SAM0_GCLK_48MHZ	48MHz clock

Definition at line 45 of file periph_cpu.h.