STM32 MCUs Products

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STM32H743 - NUCLEO SPI-DMA not working - always busy

I have attached my sample project with STM32H7https://1drv.ms/u/s!AuUAN7PWAxFS8l9pJ-mzXLp1vpXc?e=oFnJSXIn short, The basic function HAL_SPI_Transmit(&hspi1, aTxBuffer, 2, 1) work fine but it took a long time.For that reason, I tried to use HAL_SPI_Tr...

DPham.2 by Associate II
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  • 7 replies
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Moving SystemClock_Config Causes Strange Erros

I know this is a vague question, but it's a very strange problem I'm facing. My application (based on STM32G0) is working fine. I used CubeMX to autogenerate all the code, and have been building on top of it. Now I am looking to clean things up a bit...

Konami by Senior II
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  • 1 replies
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Doesn't transmit data via SWO STM32H743

I can not start transfer via SWO to STM32H743.Port PB3 initialized clock feed.Initialized SWO:*(__IO uint32_t*)(0x5C001004) |= 0x00700000; // DBGMCU_CR D3DBGCKEN D1DBGCKEN TRACECLKEN   //UNLOCK FUNNEL *(__IO uint32_t*)(0x5C004FB0) = 0xC5ACC...

Any way to lower RAM in order to add to FLASH?

Hello All.I am working on a small project for a friend while learning the STM32 environment.The project is currently using a STM32F030x4 in a 20 pin TSSOP20.I have committed a sin; I have run out of Flash Memory.Is there any way to reduce the RAM all...

SScot.3 by Associate II
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  • 12 replies
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STM32 interrupt service routine and volatile variables

Hello,I'm using an stm32f411 which is a cortex M4 device.In my application I have an interrupt from an IMU in a 400hz frq. Every time the interrupt is called I want to read data from the sensor and process it using a filter function.I have a few ques...

EPora.1 by Associate II
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  • 6 replies
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