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Forum Posts

STM32F0XX analog watchdog config

Posted on March 11, 2014 at 16:50Hello everybody,I'am trying to use analog watchdog on STM32F051K4 and I face some problems. I want to measure a pulse on PA0 (ADC_IN0) of 100us wide with an 1V amplitude above 0.5V offset. There is no example on this...

High frequency timer interrupt issue, STM32F429

Posted on March 11, 2014 at 08:52HelloI am trying to configure a timer to get interruption at 12 MHz on the STM32F429 Discovery Kit.I am currently using TIM2 and I cannot reach more than 2.25 MHzTheoritically I could reach 45MHz right?Thank you for ...

STM32F4-Discovery ADC Dual Mode DMA Sample Alignment

Posted on March 11, 2014 at 00:54 For my project, I am doing audio mixing from three inputs (pins PC1, PC2, PC4 over Channel 11, 12, 14, respectively) and outputting it the external DAC on the F4-Discovery board. The mixing seems to work properl...

derek2 by Associate
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  • 1 replies
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Trigger DMA From CCR Timer

Posted on March 09, 2014 at 20:46Greetings all, I'm new here so I hope I'm doing this right.STM32F0I'm trying to trigger a DMA transfer from TIM2 with CCR1Here's my code for the timer portionTIM_TimeBaseInitTypeDef timerInitStructure;timerInitStruct...

jasonshaw by Associate II
  • 2189 Views
  • 10 replies
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Spirit1 Comunication Problem

Posted on March 10, 2014 at 11:29Greetings everybody. I'm here to ask you some advice regarding an issue that's troubling me. I'm working with an STM32F103 microcontroller, connected with a Spirit1 radio. What I'm trying to accomplish is a comunicat...

jacopo by Associate II
  • 1405 Views
  • 8 replies
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STM32f4 Discovery- standart peripherial labrary

Posted on March 09, 2014 at 20:43Hi,I have downloaded the STM32F4xx_DSP_StdPeriph_Lib_V1.3.0which contains the standart peripherial labrary and examples:Im trying to study  GPIO & TIM using this examples....I understand the code and the architecture...

titkin by Associate
  • 1110 Views
  • 4 replies
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STM32F407 PWM output high on startup

Posted on March 10, 2014 at 02:52 Hi, I'm using the PWM (driven by the DMA controller) to run a line of LEDs. These devices interpret a long high pulse as a start of packet. A pull-down resistor keeps the output in a 'safe' state until the I...

philpem by Associate II
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  • 2 replies
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STM32F107 USB-OTG documentation

Posted on March 11, 2013 at 22:01Hello everyone,I’m working with STM32F107 and need to use USB-OTG in project. For some reasons OTG library (USB HID throughput) is not good enough. And it seems like OTG_FS programming model chapter in STM32F1x Ref...

ageeav by Associate
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  • 4 replies
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