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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
  • 64 Views
  • 4 replies
  • 1 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
  • 14 Views
  • 0 replies
  • 0 kudos

Resolved! What is _l in pin IO structure?

In the STM32L4P5xx datasheet, some pins' IO structure is labelled with _l (in combination with other letters). However, this letter is not explained in Table 14 nor anywhere else.Can this please be explained?Thanks,JW

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ADC and DMA on STM32F303

Hi, I run ADC1 with DMA on my STM32F303RE with 72MHz clock.  I take the number of samples flowing into the circular buffer per timeunit.  I calculate a sample freq. of 1.305 Megasamples per second Ms/s. When I look at the sampled known signal I calcu...

DetlefS by Associate III
  • 188 Views
  • 2 replies
  • 0 kudos

HAL_CAN_START returns 131072

Hi. I'm new to STM32, and I'm using STM32F103C8T6. I want to run Loopback mode to test CAN BUS without another board first. When I go to debug, I find it stuck at HAL_CAN_START. It returns error code 131072. Can you guys please help me find out the p...

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Dang_VAA by Associate
  • 148 Views
  • 13 replies
  • 6 kudos

STM32 N6 Load and Run USART doesn't work

Hi,  I have been trying to deploy the 66GYMAI1 Camera on the STM32 N657X0Q Nucleo board with the Load and Run mode. However, there is a problem that I could not solve, which is that the project can not jump from FSBL to APPLI. Because I am trying to ...

HANITALY by Associate III
  • 364 Views
  • 1 replies
  • 0 kudos