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STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
CDC HOST enumeration problem.
Posted on June 06, 2018 at 10:22I have CDC HOST. (stm32f205)It is work normal, but when i connect to this same device(CDC Device (stm32f303 )) i can get a problem with enumeration. It is if device in resert or not started normaly. In this case HOS...
I-CUBE-LRWAN v1.1.2
Posted on June 06, 2018 at 07:09From where can I download I-CUBE-LRWAN v1.1.2? The current version is 1.1.5 but I need v1.1.2
Is it possible to work I2C fast mode(400KHz) and USB FS together in STM32F103VCT6
Posted on May 31, 2018 at 15:05I want to use I2C fast mode(400KHz) and USB full speed mode in parallel. My controller is STM32F103VCT6. In reference manual I had read that for USB we must use 48MHz clock and also for I2C fast mode communication i2c...
I want to get data about hands-on workshop from st.
Posted on December 06, 2016 at 01:14Excuse me.I want to get data about STM32 hands-on workshop.(such as presentation file, pdf, sample codes)I don't attend off-line hands-on workshop.So, I want to see a relevant data about hands-on workshop.Let me k...
STM32H7 - SDMMC not working
Posted on February 13, 2018 at 13:22HiI'm having quite an issue while using the FatFs on a SD card.I configure everything on the Cube following this tutorial :https://www.youtube.com/watch?v=kRhF44v2ezM I'm kinda lost, and i would like some support...
Ether and QSPI FLASH are connected to PINs of STM32F745VG
Posted on June 06, 2018 at 07:56Hi, Regarding our development board using STM32F745VG, we would like to add QUADSPI FLASH in next our PCB board. But some QUADSPI_BK1_IOx(PE2 and PA1) are already connected to Ethernet IC. And QUADSPI_BK2_IOx PINs are...
HAL API to format the contents of a SD card
Posted on June 06, 2018 at 07:41I have a 32 gb sd card. I have interfaced it with STM32F407 Discovery board with 1 bit SDIO through Cubemx. When i use a formatted SD card i am able to write files into the card. Now, i want to format the card using s...
SPI_EEPROM_M95640R
Posted on June 01, 2018 at 05:07Hello all,I'm here using the M95640 EEPROM and communicating via SPI. It looks like I'm sending all the signals correctly from my MCU side, but the device (M95640) is not responding to Signals.Below is the WriteEnable...
The multi-channel ADC of stm32f7 doesn't work
Posted on June 06, 2018 at 04:52When sampling, the value from the multi-channel doesn't change at all, why ?#stm32f7
