STM32 MCUs Products

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Hidden Flash in STM32L431KB?

According to the datasheet the STM32L431KB has 128kb of memory. I forgot about this fact and in my linker script I added another section after  0x08020000 of 6 KB long. After debugging and testing my code I am sure that I can read/write on flash abov...

VChav.19 by Associate II
  • 719 Views
  • 2 replies
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High precision 1Hz resolution Timer on STM32F030K6T6

Hello,I know that it is possible to cross series two timers to achieve high resolution one. In my case, 32bit resolution is enough. As a result, I would use TIM1 and TIM3 in STM32F030K6T6 to reach desired high resolution frequency generator. Unfortun...

Aalex.1 by Associate II
  • 2892 Views
  • 13 replies
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Usart idle interrupt question

Hello,When I enable usart idle interrupt function on stm32g071rb, it fires the interrupt immediately even there is no communication on the bus.I debug use cubeide and IAR. The results are the same.When UE bit in USART_CR1set to 1, the IDLE bit in USA...

PZhou.1 by Associate II
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  • 6 replies
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STM32's SPI tries to receive 32 bits of data per 1 NSS.

STM32 and IC are connected by SPI.Tx is connected to SPI2, Rx is connected to SPI3, and communication is successful.However, since the IC outputs 1NSS per 32bits, the first 16bits can be received, but the latter 16bits are not.After receiving the fir...

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YHAN.1 by Associate II
  • 1334 Views
  • 5 replies
  • 1 kudos

Resolved! STM32F103C8 Trace: No Synchronization

Hello everyone, I hope you're well and safe. I'm working with the STM32F103C8T6(BluePill).ST-LINK V2 as programmer and hardware debugger. Keil µVision MDK-ARM V5.STM32CubeMX.I'm trying to debug a simple application with the printf() functionHere's t...

0693W000000W3vTQAS.png 0693W000000W3vOQAS.jpg 0693W000000W3wvQAC.png 0693W000000W3x0QAC.png

STM32F769i-DISCO and custom display

Hi,i would to ask for an advice. I am working on display for electric motorcycle. I have STM32F769i-DISCO and Winstar display WF50DSYA3MNN0. Display and kit are connected through converter board (40 pin to 60 pin). I am planning to develop UI through...

JPeča.1 by Associate III
  • 434 Views
  • 0 replies
  • 0 kudos