STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

Resolved! Unable to wake from Stop2 power mode with user button

I put my L4R5ZI chip into Stop2 mode but it doesn't seem to want to wake up from the user button, unfortunately. According to the datasheet, the wakeup sources include:Reset pin, all I/OsBOR, PVD, PVMRTC, IWDGCOMPx (x=1..2)I2C3(7)LPUART1(6)LPTIM1I h...

JayDev by Senior II
  • 422 Views
  • 2 replies
  • 0 kudos

Resolved! Emulating a matrix keypad with a stm32 microcontroller

Good morning Stm32 community,I am designing a ​matrix keypad emulator to control a musical keyboard. I need a 16x16 keypad for the music keys and a 8x8 keypad for the control buttons. The idea is to swap the existing keypads connected to the existing...

Modifying BOOT_ADD0 value

Is it possible to modify this register field using STM32CubeProgrammer?I've tried both:Writing a value using the Registers tabWriting to a memory address that the field occupiesBut neither work.

dscdsc by Senior
  • 580 Views
  • 3 replies
  • 0 kudos

DMA1 CCR register is NOT updated (NOT Written)

Hello and Happy New Year 2022,I'm using STM32L072, I set SPI1 to be in "Transmit Only Master" mode, and DMA1 as SPI1_TX (DMA1 Channel 3)I use CubeMX to Auto generate my codeThe relevant SPI1+DMA1 line is: HAL_SPI_Transmit_DMA(&hspi1, (uint8_t *)aBuff...

Has anyone experienced this situation?

I have 2 types totally 4 boards (each type 2) of F103C6T6, I programmed them by ST-Link mini through CubeIDE, any of them could be only programmed once, the next time it would be prompted device could be found in CubeIDE. I mean is there any mechanis...

0693W00000HppQFQAZ.jpg
MQi.1 by Senior II
  • 446 Views
  • 4 replies
  • 0 kudos
Labels