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

How to use HAL_SPI_Receive_DMA correctly?

Posted on June 18, 2018 at 15:00Hi,How to use HAL_SPI_Receive_DMA correctly? We need to receive an ongoing data stream via spi. For that we use spi receive with dma. But if we call HAL_SPI_Receive_DMA once before the main loop the HAL_SPI_RxCpltCall...

Timer DMA Burst mode (arbitrary waveform)

Posted on September 22, 2017 at 14:25Dear all,I'm having a problem creating a arbitrary waveform using timer 1, MCU STM32L476RG. I use STM32CubeMX (4.21.0) to generate all initialization code after which I try to start a DMA transfer from memory to ...

wh by Associate III
  • 2609 Views
  • 10 replies
  • 0 kudos

Resolved! Can't compile any HAL/Cube project

Hello everyone. I facing next problem:Just yesterday, TrueStudio worked perfectly, but program lost its lost capability to compile anything (not older project, that I compiled nicely till yesterdey, not new, CubeMX-generated projects).I'm getting bui...

zedeg by Associate III
  • 888 Views
  • 6 replies
  • 0 kudos

Issue on Comparators inputs on STM32L031xx

Hello,On a low power application, using STM32L031x, I want to monitor a 3-level signal (24V, 5V, 0V) using COMP1 and COMP2.COMP1IN+ and COMP2IN+ connected to a voltage divider with two resistors (2M-220K)COMP1IN- connected to internal VREF, so COMP...

MPiaz by Associate II
  • 623 Views
  • 4 replies
  • 0 kudos

Resolved! SPI receive wrong LSB.

Hello,I'm using a Murata CMWX1ZZABZ embedding a STM32L082 and the HAL v1.8.1.HAL_SPI_TransmitReceive() returns wrong LSB data :-expected : 0x33, received : 0x33 : OK-expected : 0xAA33, received : 0xAB32 : error-expected : 0x00, 0x01, 0x02, 0x03..., 0...

0690X000006CdukQAC.png
MBosc.1 by Associate
  • 461 Views
  • 2 replies
  • 0 kudos