FAQs

STM32 MCUs Products

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

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

STM32F429 GUI

Posted on March 29, 2018 at 15:12Hello, Can I do GUI with stm32f429 without use external SDRAM ? Please help me 

STM32F769I-DISCO power source

Posted on March 27, 2018 at 13:31HelloIs it safe to connect board to two galvanic isolated units? Power selection jumper (CN3) set to USBHS, USB ST_LINK cable connected to Notebook1, USB HS cable connected to Notebook2. Both notebooks work on batter...

Question regarding reset condition with respect to IWDG

Posted on March 29, 2018 at 23:02I have my program something like this below.My question is under which condition (block 1) codes executed and (block 2) codes executed.1. At board power up, (block 2) executed. (for sure).2. If I erase the CPU, repro...

Vu.Andy by • Associate III
  • 566 Views
  • 1 replies
  • 0 kudos

a problem with set ClockDivision

Posted on March 28, 2018 at 11:44hi dears .i am trying to use toggle mode in stm32f103re with IAR and cmsis.When do i set  TIM_ClockDivision  in my code , the duty  is 50% , but i know i set the Compare4 to other value in time base init , and it doe...

STM32F103 - I2C failure to ack

Posted on March 08, 2017 at 00:10Hi,I am using an STM32F103 connected to an I2C device. I can see that the device is responding to 2 ranges of addresses, one mapped to registers, one mapped to an EEPROM address space. I can communicate with the devi...

js2 by • Associate II
  • 3773 Views
  • 12 replies
  • 0 kudos

STM32F746 DISCO SWV does not work with Firmware V2J30M19

Posted on March 21, 2018 at 09:00I have tried to use SWV on DISCO-Board STM32F746 with Firmware V2J30M19. It does not work. But it works with Firmware V2J29M18.On Nucleo STM32F746 SWV work with both Firmware versions.Is this a common problem?

fe3 by • Associate III
  • 830 Views
  • 4 replies
  • 0 kudos

What peripherals can we control with SWD?

Posted on March 29, 2018 at 16:02Hello,for debugging our systems in production where the firmware is not yet flashed on the chip, we want to control attached peripheral devices only with SWD. So far we can switch GPIOs successfully with SWD. This gi...

Resolved! [RESOLVED] STM32F107VC CAN Slave

Posted on January 22, 2018 at 15:04Dear,I work on CAN bus with STM32F107 MCU.I arrived to configured CAN 1 with the help of 'CAN Networking' example to send and receive CAN frame but when I try to use the CAN 2 (Slave CAN)? I only can send CAN frame...

Top