STM32 MCUs Products

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Resolved! Failure when Configuring UART1 in the STM32C031C6

I'm using the STM32C031C6 configured with USART1 in 115200. When opening communication with the YAT serial terminal, the bytes are sent and received wrong. (I used STMCubeMX for code generation).Ex: (YAT configured correctly as it works on an older p...

hgalindo by Associate II
  • 2380 Views
  • 5 replies
  • 2 kudos

Resolved! STM32U575 and DCMI connections(Camera)

Hi all,I'm trying to connect between STM32U575ZITxQ to DCMI connections.I found every single port in ST to the camera except "DCMI_MCLK"(external clk).I looked at the DataSheet and Reference manual but I didn't see any information about the camera's ...

NoaTech by Associate II
  • 4066 Views
  • 4 replies
  • 1 kudos

Resolved! Problem with stm32l4 tim16

I have use stm32l412cbt6 PB9 to input function and i can get the input data,then i configure PB9 to alternate function GPIO_AF14_TIM16 and i can not get the input data.Under the same configuration,PA3 alternate function GPIO_AF1_TIM2 can get the inp...

Rsu.1 by Associate II
  • 2342 Views
  • 11 replies
  • 2 kudos

Resolved! STM32H743: Backup RAM not saved

I'm trying to use the 4K backup RAM on the STM32H743. The RTC is working and keeps time so I know the battery system is OK. I can read and write to the backup RAM OK but it loses all data on power off.I've enabled access as follows:HAL_PWREx_EnableBk...

PMath.4 by Senior III
  • 7204 Views
  • 12 replies
  • 3 kudos

Question with editing linker file (variable stored in flash)

Hello! I was trying to set aside a section in flash for a variable (I do have a reason to be doing so but, for the time being, I'm in the learning process to make sure I understand how it works before I do anything (too) stupid).Anyway, my chip was t...

JayDev by Senior II
  • 2029 Views
  • 3 replies
  • 0 kudos

Resolved! L412 documentation error.

I think I found a documentation error in the L412 datasheet. The Quadspi is documented to support two banks in the QUADSPI module description, but I can only find the pins for BK1, which I assume is the first bank. My guess is that the QUADSPI module...

STM32F407 Ref Manual Bus Matrix - Typo?

Histudying the DMA of the STM32F407 MCU, I came across Figure 1: System architecture.It says DMA_PI for GP_DMA1 but DMA_P2 for GP_DMA2.I reckon that DMA_PI is a simple typo and should be called DMA_P1 and stands for the DMA peripheral bus.Would you a...

0693W000001slwOQAQ.png
AAnth.1 by Senior
  • 883 Views
  • 3 replies
  • 1 kudos