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Resolved! HAL_RTCEx_BKUPWrite

Hallo, the information written on rtcbackup register, is retained when micro is powered off?Or the information will be lost?

IVent.1 by Senior
  • 79 Views
  • 1 replies
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Getting wrong ADC readings

Split from:https://community.st.com/t5/stm32-mcus-embedded-software/how-to-use-analogue-pins-not-adc-to-read-voltage/td-p/792208Please keep to one question per thread.Hi, One more related question, I have changed the pins and now i am reading the vol...

sal92 by Associate II
  • 195 Views
  • 5 replies
  • 2 kudos

Resolved! No device found on target. After some succesfull uploads

Hi,I am working with a custom board with the STM32L431CCU6 mcu. The bord consist of the mcu and 2 i2c units and one SPI.The board also has pin headers for BOOT0, SWDIO and SWCLK.Sory for paint... I am using the CubeIDE and a ST-LINK V2for programming...

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assjo by Associate II
  • 139 Views
  • 2 replies
  • 2 kudos

Resolved! How to configure "Delay between 2 sampling phases" on the STM32G431

板:STM32G431 NUCLEO-64我的目标是在 ADC1 和 ADC2 上实现 4 MSPS 的采样率。通过使用交错采样,我的目标是获得 8 MSPS 的有效采样率。虽然我知道这可能与数据表中针对多通道 ADC作的声明限制不严格一致,但我相信这种差异与我遇到的问题没有直接关系。根据数据表中的图1、ADC 时钟应低于 52 MHz。图 1在我的设置中,我在交错模式下使用 TIM + DMA + ADC,配置如下:定时器触发频率:4 MHzADC 分辨率:12 位ADC 时钟:60 MHz采...

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Clavin-z by Associate
  • 173 Views
  • 2 replies
  • 0 kudos

DSI issues driving a SN65DSI86

Dear forum mmebers,I am trying to use an STM32U5G9 MCU to drive a Ti SN65DSI86 DSI to eDP converter with no success.Previously I have evaluated the SN65DSI86 with a Xilinx FPGA as a DSI source where it was working perfectly from 640x480 to 1920x1200 ...

balint by Associate II
  • 586 Views
  • 8 replies
  • 0 kudos

STM32F769 VDDUSB

Hello,I'm using in my projects with ports PA10,PA11 (for Logs - uart), and PB14 and PB15 as normal GPIO.They didn't works.After long troubleshooting.... I found out that is because these ports are supply separately by the VDDUSB pin which was disconn...

UB40 by Associate
  • 75 Views
  • 2 replies
  • 1 kudos