STM32 MCUs Products

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stm32f0 problem with i2c connection...

Posted on May 16, 2013 at 13:11 on the terminal always gets only same 0.in which place I am doing something wrong? please help! #include ''stm32f0xx.h'' #include ''stm32f0xx_rcc.h'' #include ''stm32f0xx_gpio.h'' #include ''stm32f0xx_usart.h'' #i...

teacha by Associate II
  • 1566 Views
  • 8 replies
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Flash loader problem

Posted on November 06, 2014 at 11:45Hello! I am trying to load a VCP example code to my STM32F303 Discovery board, but i get error:    Flash loader: Failed to setup call to 'flash init'. I am using EWARM. Maybe someone knows the solution to this err...

dsokass by Associate
  • 643 Views
  • 2 replies
  • 0 kudos

STM32F3 Discovery board timer problem

Posted on October 16, 2014 at 09:03I am trying to implement 3-phase BLDC drive signal based on Hall effect inputs. I chose TIM1 CH1(PA8), CH2(PA9) and CH3(PA10) as PWM outputs with complement output enabled (PB13, PB14 and PB15). TIM_OCPolarity and ...

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song by Associate II
  • 366 Views
  • 1 replies
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STM32F4xx USB device CDC problem

Posted on November 06, 2014 at 22:23I have implemented a USB virtual serial port (CDC) device using the USB HS interface on an STM32F429 processor on an STM32F429I-DISCO evaluation board. The virtual serial port acts as a communication link between ...

krubow by Associate II
  • 378 Views
  • 0 replies
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SD card write operation and spikes in analog ADC data.

Posted on January 08, 2014 at 16:43Hi All,I am using STM32F4Discovery board to log data from six analog channels at 50 KHz on micro SD card. Thanks to this forum for the help through various posts, particularly from Clive1. ADC operates in triple AD...

prabhu by Associate II
  • 2714 Views
  • 15 replies
  • 1 kudos

STM32L0x1 does not start below 3V

Posted on November 06, 2014 at 17:30Our design is operating properly on 3.1V PSU. When we try to start it with 2.9V PSU, it does not start.If we boot at 3.1 V and then reduce the voltage to 2.9V, it stops.The Brownout Reset (BOR) is set to 'disabled...

STM32F301K8U6 connection of exposed pad

Posted on November 06, 2014 at 15:07Hello, I am designing a PCB for STM32F301K8U6 (UFQFPN32 package) I connected the exposed pad area with the ground but currently I am not sure if its correct. There is not a word about what to do with it in the htt...

STM32Cubemx 4.4.0 generation bug

Posted on October 22, 2014 at 18:29Hello everybody! Where can I download a previous version of the stm32cubemx? A newest version has generation bug, the generated c files not working. The initalization paramater sets in the structures but the init f...

totti001 by Associate II
  • 1480 Views
  • 9 replies
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STM32F429 with WVGA LCD

Posted on June 19, 2014 at 09:57I'm looking to drive an 800x480 LCD using an STM32F429 and the STemWin graphics library, due to the other peripherals needed from the chip, the SDRAM will most likely be limited to 16-bit. Could this be a serious perf...

sam2 by Associate
  • 545 Views
  • 2 replies
  • 0 kudos