boards/nucleo-f070rb/include/periph_conf.h

Peripheral MCU configuration for the nucleo-f070rb board.

CLOCK_CORECLOCK
1
(48000000U)
CLOCK_HSE
1
(8000000U)
CLOCK_LSE
1
(1)
CLOCK_AHB_DIV
1
RCC_CFGR_HPRE_DIV1
CLOCK_AHB
1
(CLOCK_CORECLOCK / 1)
CLOCK_APB1_DIV
1
RCC_CFGR_PPRE_DIV1      /* max 48MHz */
CLOCK_APB1
1
(CLOCK_CORECLOCK / 1)
CLOCK_APB2
1
(CLOCK_APB1)
CLOCK_PLL_PREDIV
1
(1)
CLOCK_PLL_MUL
1
(6)
TIMER_0_ISR
1
isr_tim1_cc
TIMER_NUMOF
1
(sizeof(timer_config) / sizeof(timer_config[0]))
const timer_conf_t timer_config()
1
2
3
4
5
6
7
8
9
= {
    {
        .dev      = TIM1,
        .max      = 0x0000ffff,
        .rcc_mask = RCC_APB2ENR_TIM1EN,
        .bus      = APB2,
        .irqn     = TIM1_CC_IRQn
    }
}
UART_0_ISR
1
(isr_usart2)
UART_1_ISR
1
(isr_usart1)
UART_2_ISR
1
(isr_usart3_8)
UART_NUMOF
1
(sizeof(uart_config) / sizeof(uart_config[0]))
const uart_conf_t uart_config()
PWM_NUMOF
1
(sizeof(pwm_config) / sizeof(pwm_config[0]))
const pwm_conf_t pwm_config()
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
= {
    {
        .dev      = TIM3,
        .rcc_mask = RCC_APB1ENR_TIM3EN,
        .chan     = { { .pin = GPIO_PIN(PORT_B, 4) , .cc_chan = 0 },
                      { .pin = GPIO_PIN(PORT_B, 5) , .cc_chan = 1 },
                      { .pin = GPIO_UNDEF,                   .cc_chan = 0 },
                      { .pin = GPIO_UNDEF,                   .cc_chan = 0 } },
        .af       = GPIO_AF1,
        .bus      = APB1
    },
    {
        .dev      = TIM15,
        .rcc_mask = RCC_APB2ENR_TIM15EN,
        .chan     = { { .pin = GPIO_PIN(PORT_B, 14), .cc_chan = 0 },
                      { .pin = GPIO_PIN(PORT_B, 15), .cc_chan = 1 },
                      { .pin = GPIO_UNDEF,           .cc_chan = 0 },
                      { .pin = GPIO_UNDEF,           .cc_chan = 0 } },
        .af       = GPIO_AF1,
        .bus      = APB2
    }
}
I2C_0_ISR
1
isr_i2c1
I2C_NUMOF
1
(sizeof(i2c_config) / sizeof(i2c_config[0]))
const i2c_conf_t i2c_config()
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
= {
    {
        .dev            = I2C1,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 8),
        .sda_pin        = GPIO_PIN(PORT_B, 9),
        .scl_af         = GPIO_AF1,
        .sda_af         = GPIO_AF1,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR_I2C1EN,
        .rcc_sw_mask    = RCC_CFGR3_I2C1SW,
        .irqn           = I2C1_IRQn,
    }
}
ADC_CONFIG
1
2
3
4
5
6
7
8
{            \
    { GPIO_PIN(PORT_A, 0), 0 },\
    { GPIO_PIN(PORT_A, 1), 1 },\
    { GPIO_PIN(PORT_A, 4), 4 },\
    { GPIO_PIN(PORT_B, 0), 8 },\
    { GPIO_PIN(PORT_C, 1), 11 },\
    { GPIO_PIN(PORT_C, 0), 10 } \
}
ADC_NUMOF
1
(6)
RTC_NUMOF

Nucleos with MB1136 C-02 or MB1136 C-03 -sticker on it have the required LSE oscillator provided on the X2 slot. 

1
(1U)

See Nucleo User Manual UM1724 section 5.6.2.