STM32 MCUs Products

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getting same unique ID for different controllers

Hi everyone, can anyone pls help me with the problem, i'm trying to read the unique ID of the stm32U585 controller, i'm able to read the ID with HAL functions, but im getting the same output for all the three different controller with different syste...

meghasb by Senior
  • 1277 Views
  • 4 replies
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H745 Timer DMA Output Capture Artifact

I have a project where I need to output a precise waveform to drive some external FETs and thought this would be a good opportunity to fill a DMA buffer with CCR values and tie this to TIM2 that is configured with output capture on channel 1. Just fo...

SPetr.6 by Associate III
  • 729 Views
  • 1 replies
  • 0 kudos

LPTIM interrupt can't wake STM32u5 from STOP low power mode

I am trying to us the LPTIM low power timer to trigger interrupts intermittently while the MCU is in STOP2 mode, but I am unable to do so. I am testing the interrupts by toggling a GPIO pin and checking the output on a scope.Without STOP mode I see t...

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JKahn.1 by Associate III
  • 3517 Views
  • 5 replies
  • 1 kudos

Higher Baud Rate using SmartCard with Clock in ISO7816-3

Hi @ChannelI am trying to interface SAM Module TDA8026 with STM32U585 and have few doubtsAny support in this regard(Reference, example library etc)As per the ISO 7816 standard - maximum frequency of clk should be less than 5MHz with default fi and di...

PJose.4 by Senior
  • 1358 Views
  • 1 replies
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Resolved! STM32F401 SDIO FATFS always returnig FR_DISK_ERR

Hi all,I am trying to do a simple code for writing and reading files in a SDHC Card, i am trying to start with this example code:https://community.st.com/s/article/how-to-create-a-file-system-on-a-sd-card-using-stm32bubeideHowever, when the code reac...

manuislet by Associate II
  • 1754 Views
  • 3 replies
  • 0 kudos

STM32C0 compiler bug: breakpoint jumping to wrong location

I am compiling for the STM32C031C6 (development board)I have optimization set to -Os because otherwise we are not going to fit a simple stack.In normal compilation mode everything is working as expected. (except for a bug I am chasing now)So I have 2...

HansW by Associate II
  • 3803 Views
  • 2 replies
  • 0 kudos