STM32 MCUs Products

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STM32F4: Bootloader: CAN bus

Posted on July 14, 2014 at 14:51I am trying to load firmware over the CAN2 bus using the STM32F4's internal bootloader from a Linux system following the application note AN3154. In general this is working but I have an issue when writing the data us...

Timer interrupt incorrect result

Posted on October 13, 2014 at 18:27Hi everyone. I need some explain why this code generating not 1KHz TIM2 interrupt. I have no idea why generating 2KHz in APB1 clock(30MHz) & PPRE1(0b101) & CKD(0b00).#include ''stm32f2xx.h'' void TIM2_IRQHandler()...

Obtaining image using STM3220G-EVAL

Posted on October 13, 2014 at 16:30Hello,I'm using the STM3220G Eval board and the camera (OV2640) present on the eval board to obtain a RGB image on MATLAB.The image mode is set to QVGA. As per standard, the image size of QVGA is 320X240 pixels, bu...

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One thread use up all the computer time,which use ADC.

Posted on October 07, 2014 at 16:46 I am adding a thread to STM32F429iDisco demo. This thread use ADC, it use all all the computer time, other thread do not response at all. I try to add code:  vTaskDelay(1000); or  GUI_X_Delay(1000) It still doesn...

Linda by Associate II
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STM32F103 CAN Transceiver

Posted on October 10, 2014 at 16:15Hello everybody,I am searching for a CAN transceiver for STM32F103 based board I am developing.I was interested in the AMIS-30633 transceiver, it is automotive certified and it is ISO 11898 compliant. The STM32 CAN...

emilio by Associate II
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STM32L100RB Faulty USB SIE???

Posted on October 04, 2014 at 09:18I've been spending quite some time trying to get the VCP from STSW-STM32121 to work on my STM32L100RB project to no avail and this is what I have found. DP is being pulled up by the 1.5kohm resistor but never does ...

DMA not responding stm32f3 discovery

Posted on October 08, 2014 at 22:46 Hi, I am trying to read a sequence of 2 values on ADC1 .I made the code without dma work then i decided to use the dma.I did some research and came out with those lines of code: When i debugg the buffer ...

d4ng3r09 by Associate II
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PLL configuration with HSE bypass bit

Posted on February 13, 2014 at 21:41 I have the STM32F303 on a custom board with an external clock. For testing firmware development, I'm using the STM32F3 Discovery board, also with an external clock. We need to run at 72MHz, so we use the ...

STM32L100 Discovery - low power mode

Posted on July 26, 2014 at 11:41 Hi all, I have been trying to measure current consumption for low power sleep mode with STM32l100 Discovery board. I'm using most of the code gathered from STM32 standard peripherial library without any co...

marko23 by Associate
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