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Configuring NUCLEO-H755ZI-Q at 480MHz

I'm trying to configure NUCLEO demo board at 480Mhz but I'm not able in any way, the following clock configuration seams to be correct, no conflictsBut the code will permanently hang on on the following configuration lineIf I comment the line while(!...

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GMG by Associate III
  • 6263 Views
  • 14 replies
  • 3 kudos

STM32L0x3 Interrupt Latency

Good morning,I am working with a board mounting a STM32L0x3 microcontroller. My SystemCoreClock is 32 MHz and TIM12 is clocked at 4 MHz. TIM12 has been configured in order to work in Capture Mode on Channel 1 (falling edge).The ISR does what is liste...

Dave94 by Associate II
  • 4116 Views
  • 14 replies
  • 4 kudos

MCUs: We want your knowledge base suggestions!

Dear community members,We invite you to provide your suggestions for knowledge base articles in this thread. We strive to create articles that can assist or inspire you in the best possible way. Anything goes, the only condition is that it is related...

Resolved! STM32L462 Load Capacitors

Hello, I am using an STM32L462 microcontroller with a crystal from Wurth: 830 016 178This crystal has a load capacitance of 6 pFI calculated the two load capacitors CL1 and CL2 to be 4.3 pFNow, everything is working OK, and the RTC is running fine......

Resolved! Record audio using DFSDM and send the data over UART

I have a B-L475E-IOT01A2 board. I'm trying to use the onboard microphones to record audio, using the DFSDM peripheral, and then send the data over UART to my PC to play it back. The thing is, the data I get is basically just static.Here is how I conf...

anwvo by Associate II
  • 2606 Views
  • 6 replies
  • 1 kudos

Find STM32 with 5 encoders input timers,

For a project, I need to find a stm32 that has a minimum of 5 timers that can read encoders, and it has to have a CAN-bus peripheral.Is there a way to do this in the part selectors? I can select the minimum number of 16bit timers, but not all 16bit c...

Vidicon by Associate II
  • 3494 Views
  • 17 replies
  • 8 kudos

Resolved! STM32H743VI FDCAN didn't works as classical CAN

Hello, I have some trouble with FDCAN.Please let me know what is wrong with my settings. 1. Current problem: My STM32H7 transmit only error. (Logic Analyzer) (PCAN View)Same error signal repeat endless and if I connect PCAN, many other error and stuf...

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LSH by Associate II
  • 2729 Views
  • 5 replies
  • 6 kudos

I2C transmit error by I2C_FLAG_AF flag

Hi all,I want to drive Humidity and Temperature Sensor SHT4x(address is 0x44).I finished the driver code in STM32F103C8 with HAL lib, but when I used the same driver code in STM32F429IG with HAL lib, the HAL_I2C_Master_Transmit() always returned HAL_...

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Junde by Senior III
  • 1292 Views
  • 1 replies
  • 0 kudos