About Tteva.1

Tteva.1 · 2020-12-16

Hello ! I'm trying to communicate with a ADC : AD7276. With my MCU STM32H745To get the values from the ADC, I set the CS in low state and CLK 16 times. However, the HAL_SPI_Receive_DMA method does not activate the clock on the SPI.What are the parame...

Tteva.1 · 2020-12-08

Hi everyone .I'm looking for a demo code to run the SD card (16gb) with FatFs on the STM32H757 i-EVAL Board.When I generate it with CubeMx the demonstration doesn't work (I didn't forget to activate the transiver)Thanks you =)

Tteva.1 · 2020-12-03

Hello everyone,My company bought a card ... We want to use the 4 bit SD card.I generated a System Workbench for STM32 project (FatFs) , without modifying anything in the GPIO, SDMMC or other properties.Compilation and programming is done without prob...

Tteva.1 · 2020-12-16

Oups !! Nothing ^^ It's work in RX mode :3

Tteva.1 · 2020-12-08

Hi Ons KOOLI ,Thanks you for the reply. Yes i can share  If you see an error 

Tteva.1 · 2020-12-08

Solution : https://community.st.com/s/question/0D53W00000FPs6xSAD/stm32h757ieval-support

Tteva.1 · 2020-12-04

Solution found, TranceiverPresent been on SDMMC_TRANSCEIVER_NOT_PRESENTSet now at SDMMC_TRANSCEIVER_PRESENT

Tteva.1 · 2020-12-04

For information, I think I found the error.The clock frequency at initialization is 400 Khz.However, the frequency for the CMD line is 500 Mhz.I think the frequency of the CMD line should also be 400 Khz.But how to change this frequency for the CMD l...

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STM32H7 - SPI : Activate the clock when i use the HAL_SPI_Receive_DMA method

Example of SDMMC on STM32H757 i-EVAL Board

STM32H757I-EVAL: SD card does not seem to be recognized

Re: STM32H7 - SPI : Activate the clock when i use the HAL_SPI_Receive_DMA method

Re: Example of SDMMC on STM32H757 i-EVAL Board

Re: Example of SDMMC on STM32H757 i-EVAL Board

Re: STM32H757I-EVAL: SD card does not seem to be recognized

Re: STM32H757I-EVAL: SD card does not seem to be recognized