STM32 MCUs Products

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TIM1 CHxN aren't disabled by setting CCNE bit to 0

Post Edited by ST moderator to apply source code formatting and translate from Chinese to English to comply with the community rule: Best regards, Gyessine Hello everyone, I am trying to implement the 6-Step Trapezoidal Control using the COMG event i...

veblor by Associate II
  • 89 Views
  • 2 replies
  • 2 kudos

Resolved! USART + DMA and RTO (receive timeout) together ?

Can i use UART + DMA  ( normal ) + RTO ? I try to add RTO but when activate RTOE bit the DMA buffer stops fills .I take interrupt with active RTOF , stop DMA , but nothing in buffer !? I use stm32H7 with hardware implemented RTO. Can some one to give...

Brussl by Associate III
  • 262 Views
  • 6 replies
  • 3 kudos

STM32G031K8 consumes 100uA in Stop1 mode

Hi,I am currently working on the firmware of a PCB with an STM32G031K8T6 as the MCU, supplied by a 1.8V voltage.When I enter Stop 1 mode, the consumption of the MCU drops to 100uA, instead of the 7uA stated in the datasheet.The app_stop function is a...

levantg by Associate II
  • 5324 Views
  • 22 replies
  • 8 kudos

Issue with Current Consumption in STM32L4 STOP2 Mode

Hello,I am attempting to measure the current consumption of an STM32L4 before and after entering STOP2 mode using a DC power supply. I expected the initial current of 165mA to drop down to the $\mu A$ range upon entering STOP2 mode, but it only decre...

JIN3473 by Associate III
  • 52 Views
  • 1 replies
  • 0 kudos

Resolved! Unique ID in STM32L100R8T6TR

Greetings ST Community,I am a junior embedded developer, and I have recently worked on a project utilizing some old systems which run on the STM32L100R8T6TR chips. I had a need for an unique chip identifier for use in a communication protocol, and th...

Kbruhn97 by Associate
  • 108 Views
  • 2 replies
  • 1 kudos

CAN Communication

I am implementing a CAN communication structure with one master and two slaves. Both slave devices perform exactly the same function, meaning their hardware and firmware are essentially identical. The master’s intention is to send commands only to a ...

Kamil_16 by Associate II
  • 96 Views
  • 5 replies
  • 2 kudos