STM32 MCUs Products

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Forum Posts

Timer 2,3 Offset

Posted on February 20, 2018 at 05:30Here's my code to initialize timers 2 and 3. Keep in mind that right now, this code executes with no problem and there is a 100Hz output on PA5 (TIM2) and PA6 (TIM3)My objective is to offset TIM3 by 180 degrees fr...

Ask for STM32F103 choose crystal

Posted on February 24, 2018 at 01:42Dear team:I use STM32F103 LQFP48 package MCU, using 8M crystal. Circuit board size is limited. Want to use a small package of 8M crystal. If NX3225GD, do not know if there is a problem. And crystal matching capaci...

km naxin by Associate II
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  • 1 replies
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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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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 ...