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RTC date update - Problem with VBAT / Low Power Mode

Hi all,I searched the forum for my specific problem, but i did not find any solution for this weird occurrence. On my STM32F103 i run the RTC, which is working fine, as long as it is connected to the USB power. I store the date on 2 backup registers,...

MMuts.1 by Associate II
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  • 8 replies
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memory to memory DMA transfer

Hi all, i want to ask about except from the reference manual where can i find out more question about the memory to memory DMA transfer.I want to figure out is there trade-off for memory to memory DMA transfer when the data size is big and small?Rega...

Cl.1 by Associate II
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  • 4 replies
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Uart communication strucking

Hi, My self sai. Am working on stm32f745vg controller . In my application am transmitting 7byte data through uart.Sometimes entire uart transmission is blocking and untill power off my system is not responding to any command.Can i know why uart i...

steja by Associate II
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  • 1 replies
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TS_CAL2 in 'G0x0

In the STM32G030/070 datasheets, TS_CAL2 is missing.However, as @Andreas Bolsch​ pointed out in this thread, RM0454 for the G0x0 (!) explicitly refers to TS_CAL1 *AND* TS_CAL2 values from DS, and the formula given in the RM makes no sense at all wit...

ADC STM32f0xx Hi everyone, I want to turn on LEDs whith a Potentiometer an ADC in STM32f091RC nucleo Board. I wrote this code, but it doesn't work. I am a beginner and I do not know where I have mistakes. I would be grateful if someone please help me.

#include <stdio.h> #include "diag/Trace.h" #include "stm32f0xx.h" #include "stm32f0xx_conf.h" #include "pin.h" #include "adc.h"   int main(int argc, char* argv[]) {   //(#) ADC pins (pA1) configuration --------------------------------------------...

Nmo.1 by Associate III
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  • 16 replies
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How to make multiplications faster in STM32G series

Hi,when I took two variables and perform a multiplication between them with the STM32CubeIDE, the multiplication itself its made automatically with the multiplier module in the fastest way or there is something I need to do/configure to make it faste...

DKuro.1 by Associate III
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  • 13 replies
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Proper method to know function under interrupt

Hi,​Currently, I am looking for the method to detect this function is under ISR or not.And I found that there has two snipset code,<Example 1>uint8_t isUnderInterrupt(void){ uint8_t status = THREAD_MODE; if (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk)  {...

GChen.6 by Associate
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  • 3 replies
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Migrate STM32F765VIT6 to STM32H743VIT6 QSPI Fail

I am migrating from STM32F765VIT6 to STM32H743VIT6But I can't use QSPI with W25Q512, With F765 OK, but with H743 it returns unsupported device.void MX_QUADSPI_Init (void){  hqspi.Instance = QUADSPI;  hqspi.Init.ClockPrescaler = 2;  hqspi.Init.FifoThr...

RDos by Associate II
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  • 5 replies
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