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

Migration from Nucleo-64 board to Nucleo-144

Posted on March 10, 2018 at 08:06Hi, I've got a question related to making shields for Nucleo boards. The problem is portability of shields between boards. There are two questions, to which I can't find a simple answer:1. Do ST Morpho connectors on ...

HAL_GetUID

Posted on October 05, 2017 at 09:31When compiling using the HAL library STM32Cube_FW_F4_V1.16.0  I am getting an error that UID_BASE is not defined.Can someone point me out if I am missing a header file or declaration?

CubeMX SD_status with FreeRTOS not reentrant

Posted on March 10, 2018 at 08:38 The follow code snippet is generated in sd_diskio.c by CubeMX (4.0) when using FreeRTOS (STM32Cube_FW_F7_V1.9.0): /** * @brief Gets Disk Status * @param lun : not used * @retval DSTATUS: Operation status *...

Where are any B-L475E-IOT01A CUBEMX examples?

Posted on March 09, 2018 at 16:12Where are any STM32Cube example projects for the B-L475E-IOT01A board?    I can find the generated projects for example BLE/HeartRate and P2P_LedButton.   But how were these generated?  Isn't the whole point of using...

STM32F031C6T forward compatible to F051, F071 and F091

Posted on March 09, 2018 at 16:21We are working on a motor controller and started with a evaluation board that uses the STM32F031. Unfortunately we have utilized over 80% of the flash and 90% of the RAM, so going forward with the STM32F031 is a bit ...

gerald23 by Associate II
  • 575 Views
  • 2 replies
  • 0 kudos

Jitter less than 20ns with STM32L476

Posted on March 08, 2018 at 16:28Hi, I've a problem with the jitter of my program on STM32L476.First of all, I'm introduced you my project.A signal TLL with a frequency of 1KHz to 50 KHz must be multiplied by a sinusoide or square analogique signal ...

Why doesnt the Tc flag in usart clear?

Posted on March 07, 2018 at 22:25HiI use stm32f407 to communicat with rs485.I use DMA to transmit data. For controllig dirction pin, I check the USART_FLAG_TC. Whet it is set, I will push Dirction pin low and clear the USART_FLAG_TC by writing with ...

Resolved! Why people got their answer but not mark correct

Posted on March 08, 2018 at 04:58First of all, Thanks for the help from community. I hope I could be more helpful, more healthy and strong.I saw many questions were answered but the author don't mark correct. Some of the thread were many years ago.I...