STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

ADC1 IN0 and ADC2 IN0 are on the same pin? F407VGTx

Posted on October 20, 2016 at 23:42I tried to assign a different pin for both but could not. I thought that they would be in separate pins automatically. CPU is STM32F407VGT* and the Cube is 4.17.0. Library is current version 1.13.1

LMI2 by Lead
  • 1013 Views
  • 3 replies
  • 0 kudos

Bug of MCO Pin configuration by CubeMX

Posted on October 14, 2016 at 09:43Dear STMicro staff,I found a bug in CubeMX, so I want you to fix this bug.Device : STM32F429IEHx Peripheral : Master Clock OutputIn HAL_RCC_MCOConfig(), MCO pin's speed is set in GPIO_SPEED_FREQ_VERY_HIGH. But afte...

SPDIFRX interface error interrupt problem

Posted on October 16, 2016 at 21:27I'm trying to use SPDIFRX interface however, I've found that SPDIFRX_IT_IFEIE can be enabled but there is no IFCR bit to clear it after trigger! Anybody knows how to clear this interrupt without SPDIFRX_IT_IFEIE bi...

Nixz by Associate III
  • 374 Views
  • 1 replies
  • 0 kudos

STM32L4 USB Not Triggering Interrupt On Disconnect

Posted on October 21, 2016 at 16:10Using an STM32L4 processor, I am trying to detect a USB connect and disconnect within the interrupt handler, however I only trigger the interrupt when I plug in a USB and not when I disconnect it. I have VBUS (5V) ...

jacob2 by Associate III
  • 465 Views
  • 0 replies
  • 0 kudos

STM32F746xx lazy context saving

Posted on July 02, 2016 at 06:57I adapting their suffering under the new axis of the core, and I am having difficulties.STM32F7xx series differs from series STM32F3-4 advanced floating point register set (s0-s31). This is automatically saved Jr. set...

changing microcontroller type in STM32CubeMX

Posted on October 21, 2016 at 11:57Is it possible to change in the STM32CubeMX project the microcontroller type, keeping  all settings: pinout, etc.? For example, I have a proven project for the STM32F746 (single precision floating), which I need to...

var2 by Associate III
  • 4004 Views
  • 1 replies
  • 1 kudos

stm32f4 to stm32f103

Posted on October 21, 2016 at 10:06i have stm32f407 discovery board and the  stm32f407 is damage but i have stm32f103vct6 100pin chip can i replace  stm32f407  by  stm32f103vct6 ????? i know there is pin different can i solve it ?  

elec_st by Associate III
  • 563 Views
  • 1 replies
  • 0 kudos

the way in which I2C registers work

Posted on October 21, 2016 at 04:17Could anyone please explain how the STM32 determines the values of TxE, ADDR registers? I'm learning I2C controller of STM32F429 and HAL library. But I couldn't understand the descriptions in reference manual. 1. T...

M. Jeong by Associate II
  • 495 Views
  • 1 replies
  • 0 kudos

Program freeze in Hal_delay() but systick seems OK

Posted on October 20, 2016 at 22:07Hello, I work on an USB audio with async feedback application on Stm32F4 discovery. I had several prototypes working, but the last doesn't. The code gets blocked in an endless loop inside a Hal_delay(5) call. Looki...

jmf1 by Senior
  • 420 Views
  • 1 replies
  • 0 kudos