STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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STM32F439xxx as graphic controller for DVI output

Posted on March 26, 2014 at 21:00Hello, for application in medical devices we need to develop a DVI interface to drive a commercial LCD monitor. We are analizing the usefulness of the STM32F439xxx serie as graphic controller. We only will display im...

alimed by Associate II
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which tool can communicate with embedded bootloader?

Posted on March 27, 2014 at 13:09STM32F series has embedded bootloader in Flash memory as we know.If I want to update Firmware by this embedded bootloader,which tool can I use in PC side?Does ST support kind of this software tool that can communicat...

twoaten by Associate II
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  • 1 replies
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stm32f0: effect of bootloader on usart

Posted on June 25, 2013 at 10:58Hi there, I'm using ST's bootloader in rom to program my device and USART1 for communications. Now I observed the following problem: when my code runs directly after startup, it works fine. However, when my code recei...

a2 by Associate II
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  • 4 replies
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ADC Question

Posted on March 27, 2014 at 03:52 Hi , I am reading up on STM32F4 ADC and have problem understanding a few points . ADC_InitStructure.ADC_ExternalTrigConv =ADC_ExternalTrigConv_T3_CC1 ; ADC_InitStructure.ADC_ExternalTrigConv =...

what is speed of GPIO?

Posted on March 27, 2014 at 02:25I'm really wondering what speed selection of GPIO is.There are some options to select GPIO Speed, such as 2MHz, 25MHz, 50MHz and 100MHz.What does the speed mean?Which value is selected generally?

twoaten by Associate II
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USART STM32F4 PROBLEM

Posted on March 26, 2014 at 20:51Hi, I have an error in my code and I can not seem identifying the problemThe erreur is : ..\main.c(97): error:  #169: expected a declarationThis is my code /***********************************************************...

haythem by Associate II
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STM32F407VGT6 SPI1 receive problem.

Posted on March 26, 2014 at 21:56Hello,For some time I've been developing system at my company, one of the features is SD card, interfaced via SPI (SPI1 to be more precise). However there is a problem with reception of data by MCU. When I map SPI1 t...

axel2 by Associate II
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Setting up a 'global variable' using DCD

Posted on March 26, 2014 at 15:08I have a jump table currently set-up like thisProcTable DCD Proc1 DCD Proc2 DCD Proc3EndTableAnother part of my program that is acting as a processes manager which needs to keep track of the number of the process so ...

lo0446 by Associate II
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