STM32 MCUs Products

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Forum Posts

Incorrect Get Time from RTC (year 2035 for example)

Hello everyone, I have an application that synchronizes the RTC with the current time using a 3G module. Once it is synchronized, the system gets the date and time every 5 minutes in order to store sensor samples with a real timestamp. Everything is ...

Luis Ber by Associate II
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Why 32kb flash memory instead of 192kb?

I am busy with the muRata module and sixfox on the discovery kit STM32L072. When i want to copy a bin file to the the board as external drive it gives a not enough space error. The total size of the disk is only 32 kb, while the documentation says th...

Meng by Associate II
  • 638 Views
  • 2 replies
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Hello, I am having trouble with the STM32L476 IWDG settings. I want to put the IWDG into FREEZE mode, and I set the bits accordingly, but still get resets generated by the IWDG after putting my application in sleep mode.

I tried two methods - my first code is as follows:FLASH_OBProgramInitTypeDef flashUserConfig = {0};flashUserConfig.OptionType = OPTIONBYTE_USER;flashUserConfig.USERType = OB_USER_IWDG_STOP;flashUserConfig.USERConfig = OB_IWDG_STOP_FREEZE;HAL_FLASHEx_...

JVill.11 by Associate
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STM32F0, Hall sensor TIM3 interrupt not triggering

My device: STM32F051R8T6Dev board, F0 disco.My end goal is to make a BLDC control system with Hall Sensors and utilize the ability of general purpose timer to trigger the interrupt on hall sensor line edge change.I am using TIM3 as an interface timer...

RRekk by Associate II
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  • 8 replies
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In stm32h7 issue with SDMMC speed

Actually i generated code for EMMC in cubeMX. I can able to write data with 1MBps. But i need 50MBps for this what can i change in driver file. i am using 8-Bit datamode.i tried with increase the clock frequency also the speed has not increased. Any ...

srikanth by Associate III
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  • 4 replies
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SPI1 DMA INTERRUPT AFTER EACH BYTE TRANSMISSION

Hello GuysThe IC I am communicating with via my Nucleo STM32F446 board uses SPI and require a Chip Select Low before each SPI byte transmitted, then CHIP SELECT high for x time and then low again for next byte.So I am using SPI via DMA which is desig...

JHERI by Senior
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  • 6 replies
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