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	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	sam0_adc_pins [1][10]
	Pins that can be used for ADC input. More...
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   (2)
#define	ADC_INPUTCTRL_MUXPOS_PA02   ADC_INPUTCTRL_MUXPOS_AIN0
	ADC pin aliases. More...
#define	ADC_INPUTCTRL_MUXPOS_PA03   ADC_INPUTCTRL_MUXPOS_AIN1
	Alias for AIN1.
#define	ADC_INPUTCTRL_MUXPOS_PA04   ADC_INPUTCTRL_MUXPOS_AIN2
	Alias for AIN2.
#define	ADC_INPUTCTRL_MUXPOS_PA05   ADC_INPUTCTRL_MUXPOS_AIN3
	Alias for AIN3.
#define	ADC_INPUTCTRL_MUXPOS_PA06   ADC_INPUTCTRL_MUXPOS_AIN4
	Alias for AIN4.
#define	ADC_INPUTCTRL_MUXPOS_PA07   ADC_INPUTCTRL_MUXPOS_AIN5
	Alias for AIN5.
#define	ADC_INPUTCTRL_MUXPOS_PA08   ADC_INPUTCTRL_MUXPOS_AIN6
	Alias for AIN6.
#define	ADC_INPUTCTRL_MUXPOS_PA09   ADC_INPUTCTRL_MUXPOS_AIN7
	Alias for AIN7.
#define	ADC_INPUTCTRL_MUXPOS_PA10   ADC_INPUTCTRL_MUXPOS_AIN8
	Alias for AIN8.
#define	ADC_INPUTCTRL_MUXPOS_PA11   ADC_INPUTCTRL_MUXPOS_AIN9
	Alias for AIN9.
#define	ADC_INPUTCTRL_MUXNEG_PA02   ADC_INPUTCTRL_MUXPOS_AIN0
	Alias for AIN0.
#define	ADC_INPUTCTRL_MUXNEG_PA03   ADC_INPUTCTRL_MUXPOS_AIN1
	Alias for AIN1.
#define	ADC_INPUTCTRL_MUXNEG_PA04   ADC_INPUTCTRL_MUXPOS_AIN2
	Alias for AIN2.
#define	ADC_INPUTCTRL_MUXNEG_PA05   ADC_INPUTCTRL_MUXPOS_AIN3
	Alias for AIN3.
#define	ADC_INPUTCTRL_MUXNEG_PA06   ADC_INPUTCTRL_MUXPOS_AIN4
	Alias for AIN4.
#define	ADC_INPUTCTRL_MUXNEG_PA07   ADC_INPUTCTRL_MUXPOS_AIN5
	Alias for AIN5.
#define	ADC_INPUTCTRL_MUXNEG_PA08   ADC_INPUTCTRL_MUXPOS_AIN6
	Alias for AIN6.
#define	ADC_INPUTCTRL_MUXNEG_PA09   ADC_INPUTCTRL_MUXPOS_AIN7
	Alias for AIN7.

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 */

SAML1x GCLK definitions
enum	{ SAM0_GCLK_MAIN = 0 , SAM0_GCLK_32KHZ }

Macro Definition Documentation

ADC_INPUTCTRL_MUXPOS_PA02

#define ADC_INPUTCTRL_MUXPOS_PA02   ADC_INPUTCTRL_MUXPOS_AIN0

ADC pin aliases.

Alias for AIN0

Definition at line 57 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 36 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 102 of file periph_cpu.h.

sam0_adc_pins

const gpio_t sam0_adc_pins[1][10]

static

Initial value:

= {
    {
        GPIO_PIN(PA, 2), GPIO_PIN(PA, 3), GPIO_PIN(PA, 4), GPIO_PIN(PA, 5),
        GPIO_PIN(PA, 6), GPIO_PIN(PA, 7), GPIO_PIN(PA, 8), GPIO_PIN(PA, 9),
        GPIO_PIN(PA, 10), GPIO_PIN(PA, 11)
    }
}

Pins that can be used for ADC input.

Definition at line 45 of file periph_cpu.h.