STM32 MCUs Products

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Forum Posts

Two pin crystal vs 4 pin crystal in stm32f429

Posted on February 25, 2018 at 07:31I'm designing a pcb for stm32f429 MCU. All the sample boards that I have seen use 4 pin SMD crystals. Is there any reason that I should do the same and not use a normal 8Mhz 2 pin crystal?

STM32CubeMX config question

Posted on February 23, 2018 at 22:56Hello,There are 2 things I do not understand about my Nucleo-FRM32F042K6 project (attached take1.ioc).  As you can see, I turned off everything except the SWD and USB. I want to use the HSI48 for USB, and run ever...

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hmc by Associate III
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  • 5 replies
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STM32F7 MCU SPI interface issue..!

Posted on February 22, 2018 at 12:12Hello.,I am working on STM32F7 Micro controller , In that I need SPI interface with more then 16 bit data size . As per SPI device requirement the SPI Chip select needs to be active low for more then 16 bit data s...

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MANISH by Associate II
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  • 3 replies
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Firmware Over The Air(FOTA) in Stm32f205 & Stm32f407

Posted on February 08, 2018 at 06:37I am working on a street light and its energy monitoring system. Once the units are deployed at fields its difficult to update the program each time on-field. So I need to know is there any options there in STM32F...

raj11 by Associate II
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  • 5 replies
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HAL RTC Date loss

Posted on February 24, 2018 at 09:39Helloi use stm32f107vct6 and use cube and hal driver.i init the rtc like example in the cube mx and it work.when i reset the time is correct but date have problem and doesn't save.what can i do?hrtc.Instance = RTC...

FatFS + SDIO + CubeMX issue

Posted on January 08, 2018 at 02:22I'm trying to generate FatFS + SDIO working code by STM32Cube_FW_F4_V1.17.0 and V1.18 for custom boards on stm32f407vgt6 and stm32f429igt6 CPUs, but all attempts are unsuccessful. SPL worked for me. Cube generates ...

H743 IWDG1

Posted on February 24, 2018 at 00:20Dear all,Currently I trying to use the STM32H734VIT6. For this I use MX_CUBE and configured the basics. AC6 to compile the generated code. I have the 'same' program on the STM32F767 flashing some LEDS. Of course I...

STM32F469AI information required

Posted on February 22, 2018 at 00:39Hello,   Can you provide a reference design, schematic and Layout guidelines for STM32F469AI? If it currently exists please post a link?