STM32 MCUs Products

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STM32F407 UART problems. PuTTY, FTDI USB to TTL converter

EDIT: For crying out loud. Why is half of my code chopped off? #if !defined(__SOFT_FP__) && defined(__ARM_FP) #warning "FPU is not initialized, but the project is compiling for an FPU. Please initialize the FPU before use." #endif   #include "stm32...

AAnth.1 by Senior
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  • 6 replies
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STM32 I2C Issue

Dear friends,I am using STM32f407vgt6 and a DS3231 RTC module and I use I2C1 peripheral to read date from DS3231. It is working fine but after 10 or 12 minutes the I2C bus is continously BUSY and I do not know what to do.Is there any way to control t...

Mujtaba by Senior
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  • 2 replies
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Resolved! Starting Tim2/3/4/5 Slaves with HRTIM-SyncOut does not work

Hi,i am desperately trying to start multiple Timers with the HRTIM as single trigger.The datasheet states, that internal trigger connection "tim_itr10" is "hrtim_out_sync2".So I enable the HRTIM-Master-TimerHRTIM1->sMasterRegs.MPER = 0xFFDF; HRTIM1->...

Albi G. by Senior
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  • 6 replies
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Resolved! STM32H745XI dual core debugging and flashing

Hi all,I'm attempting to run the simplest example code provided for the STM32H745XI dual core (M7 and M4 cores). I've configured my cube debugger as explained in the link below, and I'm having no success debugging or even starting the second core (M4...

TypeKazt by Associate III
  • 3285 Views
  • 11 replies
  • 0 kudos

STM32H7 and SPI interface

I'm working with the STM32H7 MCU and I have three memories (1 flash, and 2 fram) connected to SDPI1 interface. According to flash datasheet, max SPI clock can be up to 80MHz. Nevertheless, when having the SPI SCK set at 7.5MHz (SPI peripheral clock i...

Problem with STM32g070 ADC

Hi,I got a problem with STM32G070RBTx ADC configuration. I configured ADC in interrupt mode. After each conversion I change channel to measure different pin. I got 9 pins to measure(PA0 - PA7 and PB12). With PINS on PORTA I got no problem but PB12 is...

Olek1 by Associate II
  • 790 Views
  • 3 replies
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STM Studio in snapshot mode for STM32CUBEIde

Hi,I am trying to use the STM Studio in snapshot mode but I got some errors.1) Core/Src/acqTrigger.c:310:16: error: '_FAR_DATA_' undeclared 2) Core/Src/dataAcq.c:228:17: error: 'g_dataTraceBuffer' undeclared And other...There is any explanation of ho...

DKuro.1 by Associate III
  • 634 Views
  • 1 replies
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STM32G030J6 Reset in loop

Hi, I have a STM32G030J6 with a trimpot connected to PA0 (NRST), but I need to disable NRST function. Based on pdf (UM2568) I write this:<code>uint32_t nrstmode; /* Enable Flash access anyway */ __HAL_RCC_FLASH_CLK_ENABLE(); /* Unlock flash */ FLASH-...

MCost.1 by Associate
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  • 1 replies
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