periph_conf.h File Reference

Peripheral MCU configuration for SAM4S Xplained pro. More...

Detailed Description

Peripheral MCU configuration for SAM4S Xplained pro.

Author

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

Definition in file periph_conf.h.

#include "periph_cpu.h"

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Macros
#define	CLOCK_SCLK_XTAL   (1)
	Enable external oscillator for driving the slow clock.

Clock configuration
#define	CLOCK_CORECLOCK   MHZ(120)
#define	CLOCK_EXT_OSC   MHZ(12)
#define	CLOCK_PLL_MUL   (9)
#define	CLOCK_PLL_DIV   (1)
#define	CLOCK_FWS   (5) /* 5 is safe for 120 MHz */

Timer peripheral configuration
#define	TIMER_0_ISR   isr_tc0
#define	TIMER_1_ISR   isr_tc3
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
static const timer_conf_t	timer_config []

UART configuration
#define	UART_0_ISR   isr_uart1
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

Variable Documentation

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    { .dev = TC0, .id_ch0 = ID_TC0 },
    { .dev = TC1, .id_ch0 = ID_TC3 }
}

Definition at line 57 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev    = (Uart *)UART1,
        .rx_pin = GPIO_PIN(PB, 2),
        .tx_pin = GPIO_PIN(PB, 3),
        .mux    = GPIO_MUX_A,
        .pmc_id = ID_UART1,
        .irqn   = UART1_IRQn
    }
}

Definition at line 72 of file periph_conf.h.