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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
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  • 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
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  • 2 replies
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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
  • 253 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
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  • 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
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  • 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...

USB host problem

Posted on November 06, 2014 at 09:23i'm using f407zg and try to use USB HS host with internal PHY but found the program never entry interrupt functionmy program is modify form host_device_libV2.10-USB_host_example which i tried on eval board success...