STM32 MCUs Products

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Forum Posts

Can I download HEX files to STM32 without PCs and programs?

I already have a compiled HEX file and I have already done downloading HEX files to STM32 using my PC using Keil and ST-LINK. Now I would like to download the Hex file to STM32 only on a hardware basis in a more advanced way, without PCs and programs...

SShin.4 by Associate
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  • 5 replies
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Resolved! Timer doesn't work (STM32F767 + TIM3)

Hello. I have this init TIM3:void Start_Timer_3(void) { LL_TIM_InitTypeDef TIM_InitStruct;   LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);   NVIC_SetPriority(TIM3_IRQn, 3); NVIC_EnableIRQ(TIM3_IRQn);   // 50MHz clock // 1000 Hz, up...

How do I change the DMA stream?

Hello everybodyI am a student trying out some things with the evaluation board STM32F769I-EVAL.First, I think it is important to say that I have nearly no experience with STM controllers.So, let's look at my problem. The main aspects I am looking at,...

Resa111 by Associate
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  • 1 replies
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Use rising/failling edge to start PWM

Hello, I work on STM32F407.I want to start the PWM 1 on the rising edge of the main PWM and start the PWM 2 on the failling edge of the main PWM. But I don't know how I can detect the rising/failling edge...Can you help me please ? Thanks a lot.

FightKol by Associate II
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  • 4 replies
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HAL_CAN_AddTxMessage() issue

Posted on June 13, 2018 at 21:06 Hi, I am using Nucleo-144 connecting CAN RX/TX PD0/PD1 to external CAN transceiver, PEAK. The function is pretty straight forward. Prepare data then call HAL_CAN_AddTxMessage() to transmit. CAN_TxHeaderTypeDe...

STM32F446xx - measuring system clock on MC01

Hello everyone,I have a development board with the MCU specified in the title. I have used Keil to create a project and flash my board. According to what I understood from the documentation I read and by looking at the startup code:MCU is by default ...

PPopo by Senior
  • 2264 Views
  • 8 replies
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Resolved! Unable to set PLL as main clock derived from the HSI

Hi All,I am working with the STM32F302R8. I want to set the system clock as the PLL through derived from the HSI. I want a clock of 64MHz which I should have set through the appropriate registers.I think I have set all I need however, after the RCC c...

glenn0010 by Associate III
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  • 3 replies
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STM32F427 suddenly in Read Protected Secure Mode

Developing code / debugging 2 days ago and all was well.This morning I attempted to flash the mcu (using ST-Link / V2) and it reported back that the Processor failed to halt.Switched to my J-Link and it reported that the MCU was in an Active Read Pro...

Joe.H by Senior
  • 635 Views
  • 3 replies
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Flash write/Read program does not work with debugger

I am working with G071 neucleo board. I am trying to debug a program that writes and reads for EEPROM emulation. However, it does not work as expected in dubug mode. The example program provided by ST for Flash runs well in run mode ( Without debugge...

NGT by Associate
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  • 1 replies
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