STM32 MCUs Products

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Forum Posts

SDIO API for H7

Sorry, I am new STM32 MCU :grinning_face_with_sweat: ​I want to bring up WIFI function with SDIO to connect Internet, but I cannot find any SDIO API in H7 like stm32f4xx_sdio.c.The link is where I can find the answer I want, but it only supports H747...

wG.1 by Associate II
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  • 1 replies
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STM32F407VGTX_FLASH.ld: No such file or directory error

Hi i wanted to try new extension but i get this error. The code is a basic blink its working on cubeide but when i try on vscode this happens.Thank you already[build] c:\st\stm32cubeide_1.10.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltoo...

HSarı.1 by Associate
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  • 4 replies
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Resolved! GPIO rise/fall time on Nucleo H7

I am prototyping an application on a Nucleo H7 board and I would like to use 50 MHz SPI master for performance reasons.At lower speeds (25 MHz, for example) I am able to generate a fairly clean SPI Mclk that passes requirements, however at 50 MHz I e...

Resolved! Change ADC clock in STM32H7

Hello, i'm using an STM32H7 but unfortunately for a known bug of the firmware package i'm not able to select the ADC prescaler. Uprading to a newer firmware package is not considered.At the moment i resolved applying a prescaler with the linehadc1.In...

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halbeeee by Associate II
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  • 4 replies
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Counting 10000000 with 16 bit TIMER

Hello,I'm counting a 10MHz oscillator(with external clock mode 1) for 1 second using the stm32f0 processor's TIM1. I get about 10 000 000 pulses.Then the system has a starting point and I start the 1s counting process here. The timer counts a maximum...

hazall by Associate III
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  • 12 replies
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How to use oscillator as a TIMER clock source ?

#define ExternalOSCport GPIOA #define ExternalOSCTimer TIM1 #define ExternalOSCpin GPIO_Pin_8   voidClock_Config(){   TIM_ICInitTypeDef TIM_ICInitStructure; TIM_OCInitTypeDef TIM_OCInitStructure;   NVIC_InitTypeDef NVIC_InitStructure; GPIO_InitType...

hazall by Associate III
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  • 0 replies
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Resolved! Doubt on Timer Interrupt

Hi,So I want to have a timer interrupt of 15 seconds. So I calculated the values of pre scalar and counter accordingly:Prescalar - 18356Counter - 65347I just wanted to ask if I set such values. Will it work? Cause I tried the same using an LED Toggle...