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Any iDea on using Circular Buffer for DSP application

Posted on October 06, 2013 at 19:11Hi,I want to know about the use of circular buffer so that I can efficiently utilize the cycles available to me every Sampling Interval, to make a low pass filter of order 3.Best Regards,Umair Mukati. #dsp-dma #...

contact2 by • Associate II
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Accuracy of factory programmed VREFINT_Factory_CONV

Posted on October 09, 2013 at 15:43Hi, I'm using the STM32L151 for a project which needs some reasonably precise (~0.1%) voltage measurements.  I'm measuring the micro's 3V3 supply by converting the internal reference and using the factory programme...

STM32F10xxx DSP library FFT algorithm

Posted on October 11, 2011 at 12:34Hi, I am using STM32F10xxx DSP library (not the CMSIS DSP)algorithm for calculating FFT of an input sequence. I want to know the order in whcih the input samples is expected by this algorithm and the order in which...

Systick default clock setting for stm32f3discovery_fw

Posted on October 08, 2013 at 10:42Hi all,I�m starting to deal with STM32F30 discovery.I need confirmation about my assertion on default clock configuration for the stm32f3discovery_fw.In file system_stm32f30x.c the define PLL_SOURCE_HSE_BYPASS is u...

3 PWM channels with different dead time

Posted on October 09, 2013 at 11:58Hello, I am working with the  PWM peripheral  of the STM32.My problem is to get 3 complementary PWM signals with different dead time. Does any one has an idea to do this? Thank you.

Bypass capacitors for STM32F0 series?

Posted on October 09, 2013 at 10:43Hi.I am designing a test board using STM32F0 series MCU.On the datasheet, it states I have to attach 3 bypass capacitors(2 x 0.1uF, 1 x  4.7 uF) per each VDD. Is it absolutely necessary?, What is the point of using...

Partial Alternate Function mapping

Posted on October 08, 2013 at 23:35what is difference between  two ''Partial Alternate Function mapping'' and ''Full Alternate Function mapping'' for @param in GPIO_PinRemapConfig() on stm32f10x_gpio.c driver?thank you #partial

_behn4m by • Associate II
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stm3210C-Eval Debug-HSEStatus

Posted on October 07, 2013 at 08:59hello forum. I am new at arm so first I want to use the GPIO. I use stm3210c-eval. and this development board use stm32f107VC. I write code like this.#include ''stm32f10x.h''#include ''stm32_eval.h''#include <stdio...

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