STM32 MCUs Products

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How to enable character match on STM32L431

HelloI'm using an STM32L431 and trying to enable character match on usart2MXcube does not manage "MODBUS" modes and the st HAL layer doesn't seem to allow this setting (it allows modbus timout but not character match)So I try to modify USART_CR2 ADD...

po221 by Senior
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  • 7 replies
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STM32H7 HSE Amplitude

Hello I have a custom board with a STM32H753ZIT and I’m wondering about the amplitude of the HSE crystal. It is only 300mV (see the attached Image). It seems to wok but is this normal?The crystal requires a load capacity of 20pF per datasheet, the ca...

How to generate SFI file?

Hi,I am doing security project by STM32L562QE and have some questions.1. I am trying to generate SFI file, but I didn't find the document talking about how to generate these files(encryption key file, Nonce file, and option bytes file). Can you provi...

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PHu.1 by Associate
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I2S Master has Full Duplex DMA L/R Swapped after Restart

Posted on January 02, 2018 at 22:53I have an application using an STM32F429ZI processor and I'm seeing a strange problem where the L/R audio output gets swapped after changing I2S frequencies.My procedure to change frequencies is as follows:HAL_I2S_...

Showing date and time of file creation in sd card

HelloI have interfaced sd card with controller STM32F779BIi have write text file in sd card but i could not see at what time file is written to sd card doesn't show in properties of that text fileis this is possible , if yes then how can i do that ?B...

Resolved! Is there a way to make SPI NSS hardware output produce a steady state low without NSSP during SPI transaction without manual config and toggle of CSN GPIO?

Interface of STM32L476RG to TI CC1200 SPI. Using MCU registers with NSS produces short acceptable CSN to clock start interval but I cannot get rid of the high pulse between frames which causes the CC1200 to malfunction. Manually configuring and toggl...

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EMarv.1 by Associate II
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Resolved! I think stlink doesn't initialize itself in the nucleo-f767zi

I have a nucleo-f767zi. When I connect it to my Linux computer by USB cable, LD4 keeps blinking red slowly and LD6 goes to solid green. And it stays there forever. I checked in the document LD4 should go to blinking red quickly then solid red. Can yo...

YoungKim by Associate III
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