periph_conf.h File Reference
Configuration of CPU peripherals for the Microchip SAM E51 Curiosity Nano board. More...
Detailed Description
Configuration of CPU peripherals for the Microchip SAM E51 Curiosity Nano board.
Definition in file periph_conf.h.
#include "periph_cpu.h"
Include dependency graph for periph_conf.h:Go to the source code of this file.
Macros | |
| #define | USE_VREG_BUCK (1) |
| Enable the internal DC/DC converter The board is equipped with the necessary inductor. | |
desired core clock frequency | |
| #define | CLOCK_CORECLOCK MHZ(120) |
32kHz Oscillator configuration | |
| #define | EXTERNAL_OSC32_SOURCE 1 |
| #define | ULTRA_LOW_POWER_INTERNAL_OSC_SOURCE 0 |
Timer peripheral configuration | |
| #define | TIMER_0_CHANNELS 2 |
| #define | TIMER_0_ISR isr_tc0 |
| #define | TIMER_1_CHANNELS 2 |
| #define | TIMER_1_ISR isr_tc2 |
| #define | TIMER_NUMOF ARRAY_SIZE(timer_config) |
| static const tc32_conf_t | timer_config [] |
CAN configuration | |
| #define | ISR_CAN0 isr_can0 |
| CAN 0 ISR configuration. | |
| #define | ISR_CAN1 isr_can1 |
| CAN 1 ISR configuration. | |
| #define | CAN_NUMOF ARRAY_SIZE(candev_conf) |
| Number of CAN interfaces. | |
| static const can_conf_t | candev_conf [] |
| Available CAN interfaces. More... | |
UART configuration | |
| #define | UART_0_ISR isr_sercom5_2 |
| #define | UART_0_ISR_TX isr_sercom5_0 |
| #define | UART_1_ISR isr_sercom4_2 |
| #define | UART_1_ISR_TX isr_sercom4_0 |
| #define | UART_2_ISR isr_sercom0_2 |
| #define | UART_2_ISR_TX isr_sercom0_0 |
| #define | UART_3_ISR isr_sercom3_2 |
| #define | UART_3_ISR_TX isr_sercom3_0 |
| #define | UART_NUMOF ARRAY_SIZE(uart_config) |
| static const uart_conf_t | uart_config [] |
PWM configuration | |
| #define | PWM_NUMOF ARRAY_SIZE(pwm_config) |
| static const pwm_conf_chan_t | pwm_chan0_config [] |
| static const pwm_conf_t | pwm_config [] |
SPI configuration | |
| #define | SPI_NUMOF ARRAY_SIZE(spi_config) |
| static const spi_conf_t | spi_config [] |
I2C configuration | |
| #define | I2C_NUMOF ARRAY_SIZE(i2c_config) |
| static const i2c_conf_t | i2c_config [] |
RTT configuration | |
| #define | RTT_FREQUENCY (32768U) |
ADC Configuration | |
| #define | ADC_GCLK_SRC SAM0_GCLK_PERIPH |
| clock used for ADC | |
| #define | ADC_PRESCALER ADC_CTRLA_PRESCALER_DIV8 |
| #define | ADC_NEG_INPUT ADC_INPUTCTRL_MUXNEG(0x18u) |
| #define | ADC_REF_DEFAULT ADC_REFCTRL_REFSEL_INTVCC1 |
| #define | ADC_NUMOF ARRAY_SIZE(adc_channels) |
| static const adc_conf_chan_t | adc_channels [] |
DAC configuration | |
| #define | DAC_CLOCK SAM0_GCLK_TIMER |
| #define | DAC_VREF DAC_CTRLB_REFSEL_VREFPU |
USB peripheral configuration | |
Pins are only routed to solder pads on the board, no connector populated | |
| static const sam0_common_usb_config_t | sam_usbdev_config [] |
Variable Documentation
◆ adc_channels
|
static |
Initial value:
= {
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PA07, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PA04, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PB09, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PA11, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PA10, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PB08, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PB03, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PA02, .dev = ADC0 },
{ .inputctrl = ADC1_INPUTCTRL_MUXPOS_PB04, .dev = ADC1 },
{ .inputctrl = ADC1_INPUTCTRL_MUXPOS_PB05, .dev = ADC1 },
{ .inputctrl = ADC1_INPUTCTRL_MUXPOS_PB06, .dev = ADC1 },
{ .inputctrl = ADC1_INPUTCTRL_MUXPOS_PB07, .dev = ADC1 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PB01, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PB00, .dev = ADC0 },
{ .inputctrl = ADC0_INPUTCTRL_MUXPOS_PA03, .dev = ADC0 },
}
Definition at line 306 of file periph_conf.h.
◆ candev_conf
|
static |
Initial value:
= {
{
.can = CAN0,
.gclk_src = SAM0_GCLK_PERIPH,
},
{
.can = CAN1,
.gclk_src = SAM0_GCLK_PERIPH,
}
}
Available CAN interfaces.
Definition at line 89 of file periph_conf.h.
◆ i2c_config
|
static |
Initial value:
= {
{
.dev = &SERCOM2->I2CM,
.speed = I2C_SPEED_NORMAL,
.mux = GPIO_MUX_C,
.gclk_src = SAM0_GCLK_PERIPH,
.flags = I2C_FLAG_NONE
},
}
Definition at line 253 of file periph_conf.h.
◆ pwm_chan0_config
|
static |
Initial value:
Definition at line 199 of file periph_conf.h.
◆ pwm_config
|
static |
Initial value:
= {
{
.tim = TCC_CONFIG(TCC2),
.chan = pwm_chan0_config,
.chan_numof = ARRAY_SIZE(pwm_chan0_config),
.gclk_src = SAM0_GCLK_48MHZ,
},
}
#define TCC_CONFIG(tim)
Static initializer for TCC timer configuration.
Definition: periph_cpu_common.h:406
Definition at line 209 of file periph_conf.h.
◆ sam_usbdev_config
|
static |
Initial value:
Definition at line 283 of file periph_conf.h.
◆ spi_config
|
static |
Initial value:
= {
{
.dev = &SERCOM1->SPI,
.miso_mux = GPIO_MUX_C,
.mosi_mux = GPIO_MUX_C,
.clk_mux = GPIO_MUX_C,
.miso_pad = SPI_PAD_MISO_3,
.mosi_pad = SPI_PAD_MOSI_0_SCK_1,
.gclk_src = SAM0_GCLK_PERIPH,
},
}
Definition at line 226 of file periph_conf.h.
◆ timer_config
|
static |
Initial value:
= {
{
.dev = TC0,
.irq = TC0_IRQn,
.mclk = &MCLK->APBAMASK.reg,
.mclk_mask = MCLK_APBAMASK_TC0 | MCLK_APBAMASK_TC1,
.gclk_id = TC0_GCLK_ID,
.gclk_src = SAM0_GCLK_TIMER,
.flags = TC_CTRLA_MODE_COUNT32,
},
{
.dev = TC2,
.irq = TC2_IRQn,
.mclk = &MCLK->APBBMASK.reg,
.mclk_mask = MCLK_APBBMASK_TC2 | MCLK_APBBMASK_TC3,
.gclk_id = TC2_GCLK_ID,
.gclk_src = SAM0_GCLK_TIMER,
.flags = TC_CTRLA_MODE_COUNT32,
}
}
Definition at line 52 of file periph_conf.h.
