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

Dylan Laduranty dylan.nosp@m..lad.nosp@m.urant.nosp@m.y@me.nosp@m.sotic.nosp@m..com

Definition in file periph_cpu.h.

#include "periph_cpu_common.h"

Include dependency graph for periph_cpu.h:

Go to the source code of this file.

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

Macros
#define	PM_BLOCKER_INITIAL   0x00000001
	Override the default initial PM blocker. More...
#define	DAC_RES_BITS   (10)
	The MCU has a 10 bit DAC.
#define	DAC_NUMOF   (1)
	The MCU has one DAC Output.

Variables
static const gpio_t	rtc_tamper_pins [RTC_NUM_OF_TAMPERS]
	RTC input pins that can be used for tamper detection and wake from Deep Sleep. More...

Power mode configuration
#define	PM_NUM_MODES   (1)

SAML1x GCLK definitions
enum	{ SAM0_GCLK_MAIN = 0, SAM0_GCLK_32KHZ }

Real time counter configuration
#define	RTT_MAX_VALUE   (0xffffffff)
#define	RTT_CLOCK_FREQUENCY   (32768U) /* in Hz */
#define	RTT_MIN_FREQUENCY   (RTT_CLOCK_FREQUENCY / 1024U) /* in Hz */
#define	RTT_MAX_FREQUENCY   (RTT_CLOCK_FREQUENCY) /* in Hz */

Macro Definition Documentation

PM_BLOCKER_INITIAL

#define PM_BLOCKER_INITIAL   0x00000001

Override the default initial PM blocker.

Todo:

Idle modes are enabled by default, deep sleep mode blocked

Definition at line 40 of file periph_cpu.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SAM0_GCLK_MAIN	16 MHz main clock
SAM0_GCLK_32KHZ	32 kHz clock

Definition at line 46 of file periph_cpu.h.

Variable Documentation

rtc_tamper_pins

const gpio_t rtc_tamper_pins[RTC_NUM_OF_TAMPERS]

static

Initial value:

= {
    GPIO_PIN(PA, 8), GPIO_PIN(PA, 9), GPIO_PIN(PA, 16),
 
}

RTC input pins that can be used for tamper detection and wake from Deep Sleep.

Definition at line 89 of file periph_cpu.h.