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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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Resolved! EOT to early

Hi.implementing a SPI master (NOT using HAL) with software based SS i am searching for the right way to detect the end of a transmission to release the SS again.EOT (in SPI_SR) gets set when the last Bit is is set to the MOSI Lane. --> so this is too...

dbahr by Associate II
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  • 8 replies
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Resolved! 32kB flash overflowing using just USB CDC and SPI

Hello everyone,I am trying to use both USB CDC and SPI on a STM32F042F6P6 MCU. Unfortunately, without even writing almost any code (just an HAL_SPI_TransmitReceive() and a CDC_Transmit_FS()) it says the flash memory overflows by 1484 bytes.Is this no...

LLope.31 by Associate III
  • 1382 Views
  • 2 replies
  • 1 kudos

STM32CubeIDE not flashing MCU

Hi! I'm trying to flash a STM32L422KBT6 with STM32CubeIDE 1.13.2 and ST-LINK V2 and I keep getting this error: Error: failed to erase memoryEncountered Error when opening C:\ST\STM32CubeIDE_1.13.2\STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externa...

Resolved! SystemClock_Config() fails with some clock rates

I'm trying a simple blinking LED on a STM32H743VIT6 with STM32CubeIDE 1.13.2, using the clock configuration wizard. When the clock rate is set to 90MHz everything is fine, but at 480MHz the program cannot get past the SystemClock_Config() call. When ...

iforce2d by Associate III
  • 775 Views
  • 3 replies
  • 1 kudos

STM32F103RCT6 - BusFault on address 0x20010000

Hi all,I'm trying to debug a bus fault that happen on a region on ram that is not supposed to exists. MCU has 48kb of RAM, so start from 0x20000000 to 0x2000C000, but i'm able to write 0xFF from 0x2000C000 to 0x20010000.. why??I can see also some dat...

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rdzdvd by Associate II
  • 1347 Views
  • 4 replies
  • 0 kudos

System bootloader

Hello,I'm currently working on a system bootloader using an STM32L4P5VGTx board. During this process, the board entered an unknown state and doesn't seem to recover even after a reset.I also attempted to use the Cube Programmer tool to load a bin fil...

pvall.1 by Associate II
  • 410 Views
  • 1 replies
  • 0 kudos