Ask questions, find answers, and share insights on STM32 products and their technical features.
I have to generate a DMA request using GPIO input pin to change the polarity bit of my TIMER which I'm using as PWM(initial polarity is set to HIGH) to LOW which will change by setting the polarity bit to 1. Whenever the GPIO input pin get a rising e...
I'm looking for the .bin file that comes pre-programmed on the board. Anyone know where I can find it? The .zip file on the product page appears to be for a different board/project and also only contains a .hex file. Also if there is source code is a...
Hi, What could be possibly wrong to make the RTC hour keep count up above 23 hour. With some boards it works correctly, going to 00 from 23. but some other keep count up 24, 25... How is that possible? There is any configuration to do that?
when i use HAL_UART_Transmit(&huart1, u8_TxBuff, sizeof(u8_TxBuff),100); then reset stm32 workswhen i use printf /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : m...
Hello,First, I am sharing some basic information.The target - STM32G0, compiler Keil C11.I am trying to jump from a Bootloader to an application. The scenario is very frequent and there are many questions about that on the web, but unfortunately I fa...
I have some ST Micro Chips STM32F217IGH6 And I am trying to validate the date code of them. Can anyone assist?
I am using STEVAL-STWINKT1B.I want to connect the battery that came with the STEVAL-STWINKT1B and keep the time information (RTC), but it doesn't work.Even if STM32L4 is shut down (HAL_PWREx_EnterSHUTDOWNMode ()) with the battery (VBAT = 3.7V @ measu...
Hi After RTC LSECSSD error detection RTC does not start again. ON detection CSS flag I have reset back up domain but and try to restart RTC but it does not start again. Its returning HAL_TIMEOUT on RTC set time. Can anyone suggest me solution or any...
Posted on May 04, 2017 at 01:58Hello,I'm using STM32L443. I use LSE for RTC and i use LSE for MSI auto calibration. I use a battery on VBAT pin. When i accidentally touched one of the clock pin i saw that there happens an error. The error sets LSECS...
