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stm32f4 using NVIC_SystemReset() fails to reset

Hello,My board consists of stm32f427 and I have a strange problem.Calling NVIC_SystemReset() causes CPU to hang. This happens only on some boards.I could overcome the problem in one of the following:Add a HAL_Delay(100) before calling NVIC_SystemRese...

ari_v2 by Senior
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  • 11 replies
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How to determine what type of FIR filter is being used?

I am reviewing another person's program and need to know how the filters are operating for troubleshooting. Here are a few examples from the program I am looking at.filter_arm_status = arm_fir_decimate_init_q15(&Sine_Filter, 31, 2, FIR_Coeff_Buffer, ...

DeBoots by Associate
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  • 1 replies
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STM32H7 SRAM ECC or STL ram tests to achieve DC up above 90%?

HI ! There is a functional safety program when uesd STM32H750, I notice this MCU have ECC in SRAM part,。 so , If I only used ECC function , can I get 90% DC rate? And why in STM32H7 STL lib still have RAM TESTS lib and not used ECC instead?Thanks...

Ccl.1 by Associate
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  • 0 replies
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Resolved! MCU crashes after using HAL_OB function.

I have tried the HAL_OB function.No change was good.So I ran the code below.After that, ST LINK connection is not possible.MCU is not responding.Is there no way to get it back?MCU : STM32G07xCODE :         FLASH_OBProgramInitTypeDef OBInit;        if...

Error while connecting g070rb

When i try to connect g070rb nucleo board i get my LD1 blinking continuously and on my pc it shows usb device not detected​.

AVerm.4 by Associate III
  • 780 Views
  • 3 replies
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About STM32 Network library TCP disconnect problem

Recently I ran into a problem with data loss when TCP was disconnected。​I used Keil's official Network librarynetTCP_SendReady is unable to immediately detect that the TCP has been disconnected, resulting in data loss issues​Is there a way to speed u...

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YZHIL.1 by Associate
  • 419 Views
  • 0 replies
  • 1 kudos