STM32 MCUs Products

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STM32 F4 Discovery USART1 Glitch

Posted on December 28, 2015 at 06:11Hi there...I have been trying to run USART1 od my stm32 f4 disco board...i have done all the basic setting and intialization of pins(PA9 and PA10) and baud rate calc for running usart...But i have not able to see ...

maharaj by Associate II
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Matlab Embedded Coder Build Error

Posted on December 26, 2015 at 22:30While trying to build a simple LED simulink model using embedded coder I get the following error in last few lines of diagnosis report:''C:/MATLAB/SupportPackages/R2015a/armcortexm/toolbox/target/supportpackages/a...

STM32L0 with 2 USART ports in combined mode problem

Posted on December 27, 2015 at 15:58Hi.I am trying to work with STM32L051x8 MCU (IAR 7.2 IDE) with 2 USART ports in combined mode:1)      RX define and operate in Interrupt mode.2)      TX define and operate in DMA mode.When I configure RX and TX to...

High speed Sampling and saving on SD card

Posted on November 26, 2015 at 09:49helloI need help about my new project. I want to sample from 2Mhz signal with 10Mhz sampling rate about a minutes by a 12bit parallel external ADC (AD9035). since the number of samples will be too many, I need to ...

Javad by Associate III
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Going into hard fault handler when missing interrupt

Posted on December 24, 2015 at 10:49Hello I have configured the board for the rising edge interrupt but the slave does not support it. It requires host GPIO to be configured in active high level trigger mode. Because of this some times I am missing...

keyur by Associate
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SPI on STM32F4 Discovery and STM32F429

Posted on September 10, 2015 at 12:45Please help me for this situation.I am using both STM32F4 DISCOVERY and CORE STM32F429 board fromhttp://waveshare.com/I use SPI standard driver to read ADS1292 chip from TI but I have a tricky problem.SPI2 was us...

linhnd89 by Associate II
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F103 USART1 RX IRQ happens premature.

Posted on December 26, 2015 at 01:55I am using the USART1 interface of an F103 and I'm havin trouble getting interrupts correctly. When receiving a byte the first interrupts get triggered while bit 6 is still underway and then a second interrupt hap...

zhausq by Associate III
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  • 3 replies
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Configure ADC with HAL for 44.1kHz

Posted on December 27, 2015 at 04:52I want to configure the ADC on my stm324f49i-discovery board to sample audio signal using HAL drivers.  I need a 44.1kz (or 48khz) sampling frequency, but am not sure how to set that up.  My board is running at ma...