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STM32H743 problem with sdcard clock

Hey,I have a chinese STM32H743 Board, with a 25Mhz Clock Source and sdcard 3.3V VDD.my clock settings:my SDMMC1 config:static void MX_SDMMC1_SD_Init(void) { /* USER CODE BEGIN SDMMC1_Init 0 */ /* USER CODE END SDMMC1_Init 0 */ /* USER CODE B...

clock1.png clock2.png
Sany by Associate III
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  • 1 replies
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Disabling write protection fails on STM32F401RE

My board is stuck with all write protection Bytes enabled.Please help thank you.  Running the following command fails to deactivate write protection. STM32_Programmer_CLI -c port=swd -ob WRP0=0---------------------------------------------------------...

STM32H755 dual ADC DMA sample rate is half

Hi,I'm using STM32H755 nucleo board and evaluating ADC. I'm using ADC1 and ADC2. I like to get 1.92MSPS per ADC (12bit). According to my understanding I need minimum 8 cycles for conversion and therefor I was using 15.36MHz clock rate. With these set...

mosamasa by Associate II
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  • 1 replies
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STM32F407IET Timer Gated Mode

Hello, I am using the STM32F407IET in one of my projects and I have timer 1 set us as follows below currently my channel 1 is used to record the positive rises on a incoming pulse signal and what I want to do is use the gated mode to be able to tell ...

Jm3_0-1743517295652.png Jm3_1-1743517313084.png Jm3_2-1743517350952.png
Jm3 by Associate II
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  • 5 replies
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CAN filtering to hit all filters not first one

Hi there, I'm configuring CAN filtering for STM32Hxxx. I have several filters configured. Currently, when CAN Frame match filter it is not going through other filters.Is there a way to change filtering behavior to hit all filters that match given pat...

psi by Visitor
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  • 0 replies
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Resolved! SPH0645_I2S_Error

I am using STM32F407VG in my project temporarily. The objective is to transmit audio data over ethernet which is received in this mic and received audio from the other end this side having stm32 as the MCU.  For Mic, I am using SPH0645. But I am unab...

STM32_I2S.png Screenshot 2025-03-27 131119.png Screenshot 2025-03-27 131200.png Screenshot 2025-03-27 131723.png

STM32G070 ADC Accuracy Issues

Hi,I am using an STM32G070CB. while using the ADC, I found that the accuracy of the data I get is very poor, the data returned is always returned as 0xXXFF, but the data for VREF and GND is correct. I think I must have something wrong with the settin...

ADC.png clock.png DMA.png main.png
YChen.9 by Associate II
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  • 3 replies
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