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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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STM32C0xx BOOT0 PIN Legacy mode

Good morning,We designed a LED controller with the STM32C011. We exposed the BOOT0 PIN in our design as followed: Now the first prototypes are potted in without access to the SWD interface and we want to update the firmware via the internal bootloade...

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Time Delay in FFT performance

Hello community,The CMSIS DSP library supports a 4096-point FFT, but my project requires a 16384-point FFT. I added some extra library files (downloaded from GitHub; these files are written in C) to my project and successfullyperformed a 16384-point ...

SA  V.1 by Associate III
  • 1024 Views
  • 14 replies
  • 5 kudos

Resolved! STM32U5F9NJ FDCAN Peripheral Not Initializing

Hello,I'm having problems implementing the FDCAN peripheral on the STM32U5F9 TFBGA-216 package. The peripheral is present and configurable in the IDE, but none of the registers update during initialization. In addition to my code, I've tried a bare p...

dhein by Associate
  • 365 Views
  • 4 replies
  • 2 kudos

How to write data efficiently to an SD card ?

I am writing data to an SD card for a data logger application, but I have very little experience with writing to SD cards so I want to ensure I am writing the data efficiently.My understanding is that data is written as a sector of 512 bytes.  So eve...

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johngj by Senior
  • 6998 Views
  • 11 replies
  • 7 kudos

F103 PWM using DMA not working

Hi,I'm usingSTM32CubeIDE 1.6.1Windows 11I can get PWM working using both TIM1_CH1 and TIM2_CH2The frequency and duty cycle are as expected from the settings in the IOC file.However, when I try and do a HAL_TIM_PWM_Stop_DMA(htim, TIM_CHANNEL_1);I get ...

Jorgie by Associate III
  • 466 Views
  • 6 replies
  • 1 kudos

Resolved! STM32F103RB AF bit of I2C1_SR1 don't work

Hello,STM32F103RB microcontroller.7-bit master transmitter (see Figure 273).When I send Address then I receive AF bit of I2C_SR1 register equals "1" (Acknowledge failure). But the diagram taken from the oscilloscope shows that after the address there...

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Resolved! STM32H745: USB MSC stuck at configASSERT

Hello :)I have created a project for a STM32H745I_Disco board in TouchGFX, imported it to STM32CubeIDE and enabled:USB_OTG_FS -- Host_Only and VBUS sensingUSB_HOST_M7 -- Mass Storage Host Class + Platform settings for enable PinFATFS_M7 -- USB Disk, ...

FabianEbs by Associate III
  • 453 Views
  • 4 replies
  • 2 kudos