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

audio Codec AK4556

Posted on October 19, 2015 at 20:55Hi uguysI seemsto have a small problem, I'm trying to send and receive some audiodata to a external codec, the codec is an AK4556.I usethe cubeMx to initialize the I2S.When I look at the signals. Everything looks f...

0690X000006057CQAQ.png 0690X00000605GdQAI.png
spa23 by Associate III
  • 298 Views
  • 1 replies
  • 0 kudos

STM32F207 DMA ADC Read with pin state change

Posted on October 19, 2015 at 17:02Hi, is it possible to have the pin state changed during ADC DMA Regular Simultaneous mode so that the pin that has been read is set to OUTPUT LOW while the one that is read is INPUT?The current otherwise leaks thro...

STM Studio - STM32 PMSM FOC LIBv4.2 - Speed Variable

Posted on October 19, 2015 at 13:36Hi, I am running the STM32 PMSM FOC LIBv4.2, using encoder and I am trying to visualize the variables values through the STM Studio. The variable names used here are the default used in the STM32 PMSM FOC LIBv4.2I ...

cviolino by Associate II
  • 330 Views
  • 1 replies
  • 0 kudos

STM32f427 - SPI with DMA problem (HardFault)

Posted on October 19, 2015 at 10:53 Hello all, I work with a STM32F427 and the HAL libraries, and i want tu use the SPI with DMA. Configuration : The chip is in slave mode and receive datas from an ADC converter. The Clock and NS...

astier by Associate
  • 739 Views
  • 2 replies
  • 0 kudos

debugging in STOP mode

Posted on January 07, 2014 at 17:37 I develop a lot of low power applications using STM32 and I'd like the ability to use the debugger while in low power STOP mode. My code works as expected in release mode (i.e. no debugger) but when debugging ...

trevor23 by Associate III
  • 3327 Views
  • 9 replies
  • 0 kudos

STM32F407 Enable Can Error Irq

Posted on October 16, 2015 at 17:19Hello, I would like to enable the CAN error Irq and in particular the LEC so in my init function I did CAN_ITConfig( CAN2, CAN_IT_TME | CAN_IT_FMP0 | CAN_IT_FOV0 | CAN_IT_FF0 | CAN_IT_LEC | CAN_IT_ERR, ENABLE ); an...

STM32L15xxC Vcore Range 3 must not be used

Posted on October 19, 2015 at 14:25Hi all, Having a look at the Errata sheet for STM32L100RC and STM32L15xxC (DocID025807 Rev 4) I could read in point 2.1.4 Range 3 of dynamic voltage scaling cannot be used. In fact, in further detail description s...

guillem2 by Associate II
  • 224 Views
  • 0 replies
  • 0 kudos