STM32 MCUs Products

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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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How to write external flash while the code is executing in the same external flash (QSPI configured in memory map mode)?

Dear all,I need to write the external flash while the code is executing in the same external flash (QSPI configured in memory map mode).I know that in this mode it's only possible (obviously) to read the flash but I need to update firmware.To do this...

Luca G. by Associate III
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  • 5 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
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  • 1 replies
  • 1 kudos

STM32G071RB sleep current

Hi,I am currently playing with a G071 nucleo board for possible use in a future project. I have trouble achieving datasheet power figures.At 16Mhz (regulator mode 2) using HSI, in run mode I get 1.20 mA with a While 1 loop. This is 0.1 mA above data...

Trilys by Associate II
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  • 2 replies
  • 0 kudos