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I am using a STM32f7 as a SPI master and STM32F0 as SPI slave. When I am Running Both MCU at 48 MHz then transmission and reception both are working well but when I am running STM32F7 at 216 MHz then its not working.

Please help me.My codeSPI Master Code----------------------Initialization/* SPI4 init function */void MX_SPI4_Init(void){ hspi4.Instance = SPI4; hspi4.Init.Mode = SPI_MODE_MASTER; hspi4.Init.Direction = SPI_DIRECTION_2LINES; hspi4.Init.DataSize = SPI...

Resolved! Lora Configuration: L476, SX1272 and PA-BOOST

Hello,For a project, I am using the code given on the STLRWAN1 web page (https://www.st.com/en/evaluation-tools/i-nucleo-lrwan1.html#tools-software), and the project "End Node". I am using the L476 uC and the SX1272. How can I configure the code in ...

emil28 by • Senior
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  • 4 replies
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( STM32F411 ) TIM2 channel 1 can't toggle pin

F(clock) = 16000000 Hz Led is in TIM2 channel 1 , output compare mode , toggle on matchMy code is :void timer_set(){   // Enable TIM2 clock   RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;  // delay for RCC  __asm("dsb");   TIM2->CNT=0;   TIM2->PSC = 15999...

Resolved! STM32H750 GPIO G11 not work as output mode

I have two hardware boards mount with STM32H750 . I want to set the GPIO G11 to high , the code as below :  __HAL_RCC_GPIOG_CLK_ENABLE();   HAL_GPIO_WritePin(GPIOG, GPIO_PIN_11, GPIO_PIN_SET);    GPIO_InitStruct.Pin    = GPIO_PIN_11;   GPIO_InitSt...

fema by • Associate III
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  • 3 replies
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Resolved! PWM Input capture trouble

Hi everyone, I'm trying to capture a PWM signal's duty cycle and period using a timer (TIM3 in this case) in PWM input mode. However, when I run the following code, I see no updates in the CCR1 and CCR2 registers, which should have the values of my ...

BKoll.1 by • Associate II
  • 616 Views
  • 1 replies
  • 1 kudos
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