STM32 MCUs Products

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Forum Posts

External loader for external SDRAM

HelloI want to download my code in the external SDRAM connected to a STM32H743 for debugging purpose. I use the STM32CubeIDE, I wrote an external loader .stldr to configure the FMC.In the debugger tab, I selected the external Loader but it fails to l...

GLeco.1 by Associate
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  • 1 replies
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STM32G option bytes modification fails in DFU mode

I'm working with a host PC running a C++ Visual Studio project which is running some API calls to implement the DFU protocol. Those API are exposed by some DLL and LIB file available with STM32CubeProgrammer. The host PC is connected via a USB cable...

FValm.1 by Associate III
  • 1188 Views
  • 1 replies
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How Can I measure the input frequency by Timer Input Capture?

Hi I measure the frequency from sensor using the Timer Input Capture mode. I set the timer can read minimum 1Hz.72M / 7200/65535 = 0.15HzThis is my code. void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim) { HAL_GPIO_WritePin(LED_PORT, IN_LED_...

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dKim.1 by Associate II
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  • 0 replies
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STM32G474QB STM32G474QC flash organization

I'm trying to understand how flash memory is organized for STMN32G474QB or STM32G474QC flash. I don't have the micros till now so I cannot do any test to understand that. From the RM0440 manual it seems both are in category 3 device. But when I look ...

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FValm.1 by Associate III
  • 1024 Views
  • 4 replies
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sample rate using DMA, ADC and Timer

Hi, I need to sample a signal at a frequency of 10kHz. To avoid the use of the microprocessor I thought of doing it using a 10kHz Timer that triggers the ADC conversion on its falling edge, in addition, I need the ADC read value to be transferred via...

LSoll.1 by Associate II
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  • 7 replies
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Resolved! offset on the ADC

I want to read the Vdd (link to VDDA) of my board with the ADC in a STM32L072. I try read it through a divider bridge or through VrefInt, and both give me a value far below the voltmeter value.here is my config: hadc.Instance = ADC1; hadc.Init.Ov...

Ppeyr.1 by Associate III
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  • 9 replies
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