STM32 MCUs Products

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Forum Posts

Sampling USB interrupt pin

Posted on July 27, 2015 at 04:55Hi all, In STM32 USB device, there is an internally connected EXTI_Line18 for USB interrupt. When USB is connected to HOST, an interrupt is generated on this line. Is there a way of sampling the status of this line? I...

nps by Associate II
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  • 2 replies
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STM32 CAN acceptance mask

Posted on July 27, 2015 at 14:08Hello there, I am trying to configure the acceptance mask of the CAN peripheral but I just cant seem to understand how does it work...    CAN_FilterConfTypeDef sFilterConfig;     sFilterConfig.FilterNumber = 0;     sF...

STM32L051 GPIO errata

Posted on July 25, 2015 at 15:25Hello,I'm having trouble getting the GPIOs work in STM32L051. According to the errata sheet I'm supposed to wait some time after allowing the clock for the peripherials so I did so. However, I still can't measure a lo...

bp1112 by Associate II
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STM32F4 GPIO clock

Posted on July 25, 2015 at 03:18HelloI have an STM32F429 discovery boardI program it with : STM32-Matlab/target (embedded target for Matlab and Simulink), STM32CubMx (configuration tool) and the toolchain: Keil uVision5 (lite).I tray a very simple S...

zaouche by Associate
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a fairly useful software

Posted on July 27, 2015 at 14:53CUBE IS GENERATING CODE so if you are a beginer it is bad for you to to solve or debug problem and make you lazy :) but for complicated project that you use several peripheral it's like a boat in deep water

Simulation error for STM32F030P4 in keil compiler

Posted on June 26, 2015 at 22:52 Hello.... I want to simulation my program for STM32f030p4 in the keil compiler but simulator don't work correctly and it show this error. [img]http://s6.picofile.com/file/8195983818/error2.jpg[/img] would you please ...

dizin by Associate II
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  • 6 replies
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Stm32f429 w/ili9341 using LTDC

Posted on July 27, 2015 at 00:09Hello, I'm not sure what happened to my first post, but everything I originally typed was lost. At any rate, to the point, I can't seem to avoid a snowy background to any picture I produce on the 429Discovery LCD boar...

jhegedus by Associate II
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  • 1 replies
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STM32F4 - SDRAM - Byte enable

Posted on July 27, 2015 at 10:54Hello, i use a STM32F439 controller with 32Mbyte external SDRAM. I would like to configure some settings with STCube. There is a tab FMC with a sub-tab SDRAM1. When i select Data: 32 bits i can choose either Byte ena...