STM32 MCUs Products

I am having difficulty in getting a working clock configuration for an STM32H753 chip.

the STM32H753 chip is mounted on a board with an external 12Mhz HSE crystal and 32k LSE crystal. Using the CUBE config tool I have the attached SystemClock_Config function. The function gets stuck waiting for a valid RCC_FLAG_PLLRDY signal in line 42...

How to use HAL_SPI_Receive_DMA correctly?

Posted on June 18, 2018 at 15:00Hi,How to use HAL_SPI_Receive_DMA correctly? We need to receive an ongoing data stream via spi. For that we use spi receive with dma. But if we call HAL_SPI_Receive_DMA once before the main loop the HAL_SPI_RxCpltCall...

Timer DMA Burst mode (arbitrary waveform)

Posted on September 22, 2017 at 14:25Dear all,I'm having a problem creating a arbitrary waveform using timer 1, MCU STM32L476RG. I use STM32CubeMX (4.21.0) to generate all initialization code after which I try to start a DMA transfer from memory to ...

LWIP_HTTP_SERVER_Netcomm_RTOS program for STM32f207 microcontroller is not complied using MDK-Keil tools with limited code size . Is there any solution to compile this code?

Is there a way to view content of external flash?

Hi,I have an external flash connected to STM32F722 via SPI. Is there a way to view the content of the flash? Maybe with SEGGER J-Flash program?Thanks

Issue on Comparators inputs on STM32L031xx

Hello,On a low power application, using STM32L031x, I want to monitor a 3-level signal (24V, 5V, 0V) using COMP1 and COMP2.COMP1IN+ and COMP2IN+ connected to a voltage divider with two resistors (2M-220K)COMP1IN- connected to internal VREF, so COMP...

[How to] 9 things to consider when selecting a cover glass for your touch sensor application

Something I found useful and i would like to share with the STM community.The cover glass is one of the most important components of a touch sensor.Cover glass selection is all about the trade-off between the sensitivity of the touch sensor and its m...