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

STM32L4S9 SAI Configuration Full Duplex

Hi,I would like to use the SAI as full duplex slave mode with I2S/PCM protocol.I'm not sure about the configuration and which pins are TX and RX when using Cube. In the parameter I can set the audio to transmit or receive.In this case SAI_SD_A will b...

0693W00000DqI2kQAF.png 0693W00000DqI5AQAV.png
NKara.3 by Associate II
  • 212 Views
  • 1 replies
  • 0 kudos

SWD connexion for custom board

I have an ST link V2 and a custom board running at 3.3V generated by an on-board regulator powered from a battery. Google is sending me mixed messages about connecting VAPP (pins 1 and 2) on the ST link to VDD on the board. I'm a bit worried about de...

DCarr.1 by Senior
  • 228 Views
  • 3 replies
  • 0 kudos

Resolved! two UART DMA with timer interrupt

Hi, allI am trying to receive packet from uart3 and send them to uart2but the results of my trials are:transmit occurs every main cpu clocktransmit occur just oncewhich I thought was:receive packet from uart3 when packet arrived, independentlytransmi...

Frogram by Associate II
  • 909 Views
  • 5 replies
  • 1 kudos

No while loop shown in tutorials in main.c

Hi,I've seen that in many stm32 tutorials (such as blinking LED and uart tutorials) they make use of a "while (1) " loop located in main.c:  But, in the main.c generated by cubeMX for my stm32l496ag board i have only the following single while loop, ...

0693W00000Dq5C4QAJ.png 0693W00000Dq5KHQAZ.png
CHech.1 by Associate III
  • 172 Views
  • 2 replies
  • 0 kudos

STM32F401VET6 flash partition to store 3 binary files at particular flash addresses. These binary files need to be used for some product applications.

We have STM32F401VET6 in our product development. Currently, our project (makefile) compiles and stores application binary in STM MCU internal flash. We would like to store three other binary/hex files to the STM MCU internal flash as part of the bui...

0693W00000DqGkvQAF.jpg
JSaro.1 by Associate II
  • 461 Views
  • 9 replies
  • 0 kudos

Retrieving multiple SPI packets from DMA

Hi guys I have set up my STM32 as an SPI full duplex slave device. All SPI communication happens through DMA. The Master device is a Beaglebone Black communicating over linux spidev driver. The problem I am facing now is if the master sends multiple ...

SDas.1 by Associate II
  • 449 Views
  • 4 replies
  • 0 kudos
Labels