STM32 MCUs Products

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Resolved! STM32H7 corrupt program counter already in Reset_Handler

Hello All,I use the STM32H743ZI MCUs on self designed boards. Most boards run without problems with the developed firmware. But some boards ( -were ok before- ) suddenly show a strange behavior. The STM32H7 seems to reset continuously at first sight....

Ekowa.2 by Associate II
  • 5510 Views
  • 10 replies
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Resolved! Micro SD cards communication using NUCLEO-L433RC-P

I would like to set up communication with a micro SD (or SD) card to save the data. I am planning to work with the NUCLEO card, I guess the communication is through the SPI interface. Do you know that libraries etc ... Thanks for your helpsThe nucleo...

DYann.1 by Senior II
  • 2087 Views
  • 13 replies
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HAL vs LL

Posted on November 13, 2016 at 17:00Hello there, I was getting quite used to HAL for about a year now. Then I was trying to find out something about modbus mode in STMF0 and I find this ''Low Level API''. I cant seem to find any of its functionality...

STM32F103 - Code flash getting erased automatically

Hi, Our STM application is a smart bike IoT device, that let's a user track his / her vehicle.Of our devices deployed in the field, some of them stopped functioning. On debugging we found that the entire STM flash was erased. What could be the possib...

PJosh.8 by Associate II
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  • 14 replies
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STM32L432KX and WINCE

I have a system with WIN CE v6.0 installed and a custom board with micro STM32L432KX. I've tried to install driver for FTDI but no succes, at the moment WIN CE doesn't recognize the Virtual COM created from my board, are there proper drivers or proce...

LMili.1 by Associate II
  • 1377 Views
  • 7 replies
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SPI2 migrate from STM32H743XiHX to sPi32H743ViHx PC to PC_2

I am trying to convert project file from STM32H743XiHX (265 pin package)to sPi32H743ViHx (100 pin package)I use Spi (with DMA actice) 2 on original board and MISO and MOSI where connected to PC2 & PC3on new Board MISO and MOSI of SPI2 are connected t...

Esora.1 by Associate
  • 680 Views
  • 2 replies
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Simple 32F417 TIM1 usage to measure TIM1_CH1 pulse duration

I have PE9 as an input, and using AF1, PE9 should be connecting to TIM1_CH1 input.Input is 400Hz square wave, 0 to +3.3V.This is the code// Set up TIM1 for ~400Hz waveform period measurement, via PE9 static void KDE_config_TIM1_period_measure(void) {...

PHolt.1 by Senior III
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  • 9 replies
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