STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

EXTI Problem with nucleo L152

Posted on December 14, 2014 at 14:21Hello,I've got a strange problem with setting an interrupt for input pins on my Nucleo board. Actualy, no one interrupt except EXTI15_10_IRQn doesn't work. I'm attaching two portions of code, one using input pin 1...

leosad by Associate II
  • 713 Views
  • 3 replies
  • 0 kudos

DMA to external DAC transfer via SPI communication

Posted on November 13, 2014 at 13:32Hi everybody, I'm a beginner with STM32F30x µP. I'd like to made a DMA transfers from SRAM to an external DAC via SPI communication. Is it possible? Can I even configure a timer (TIMx) to generate a PWM signal or ...

franck2 by Associate II
  • 1832 Views
  • 19 replies
  • 0 kudos

STM32F446

Posted on December 15, 2014 at 09:11Thanks to Mayla for updating us. Again, it's a pity the announcement is locked and we can't discuss the merits of the new STM32 family members... Some remarks to the text in the announcement: - SPDIF is Rx only, ...

SWD Debug problem

Posted on December 15, 2014 at 06:53Good day,I have problem with debugging through swd: programming is done, debug process started, but after few seconds drop error message -- Cannot connect to target.And no variables change in watch window.(Use Kei...

dizarker by Associate II
  • 507 Views
  • 1 replies
  • 0 kudos

no ir camera with stm32f4 discovery

Posted on December 15, 2014 at 00:08I want to use an infrared camera with stm32f4 discovery board. I thought in use a no ir raspberry pi camera, but I couldn't find any datasheet and pinout from this camera. Anyone know if I can use this camera with...

stm32nucleo legacy firmware

Posted on December 14, 2014 at 03:49Hi,I want to know where I can get the legacy libraries for stm32f401 nucleo boards (STM32 Nucleo_FW_VX.Y.Z) because I dont want to work with cube libraries.

gevides by Associate II
  • 581 Views
  • 1 replies
  • 0 kudos

stm32f100x discovery board input capture problem

Posted on December 13, 2014 at 16:34Hello every one , I am using stm32vl discovery board for PWM input capture.I am using TIM3 channel 2 and counter clock frequency is 24MHz  with this i can measure the frequency and duty cycle of input PWM only til...

STM32F0 WITH Assembly

Posted on November 30, 2014 at 13:00 Dear All , I written a program in assembly to tern on bit 8 on GPOIC It is compiled well but LED does not on processor STM32F051R8T6 IDE KEIL PRESERVE8 THUMB RCC_APB2ENR EQU 0X40021018 ...

pic_micro by Associate II
  • 3758 Views
  • 39 replies
  • 0 kudos

Interrupt problem and UART problem

Posted on December 05, 2014 at 03:03Hi ST forum,I have two separate problems: 1. How do I configure an interrupt to do X on rising edge and Y on falling edge? Currently, I can only do rising edge: (Solved, see below)/********************************...