STM32 MCUs Products

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STM32F407 pll clock configuration

Posted on October 31, 2013 at 17:31Hi,i'm new user... i'm studying the microcontroller in the subject and i've read that usart 1 and 6 are able to work up to maximum baud-rate of 10.5Mbps. Is it right?Ok, now for my application i need to configure t...

frantic by Associate II
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  • 8 replies
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STM32 orcad symbol

Posted on November 04, 2013 at 10:20is available for download the orcad symbol for the microcontrollers STM32F407VG and STM32F103C8T6?Thanks

frantic by Associate II
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  • 1 replies
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Set FLASH level protection from Level 1 to Level 0

Posted on November 06, 2013 at 12:23I am programming the STM32F051x6 micro with the IAR Embedded Workbench IDE and the ST-LINK. I erased the Flash option bytes and now I can not load my application code into the micro with the ST-LINK because the Fl...

ecatala by Associate II
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  • 2 replies
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STM32_USB-Host-Device_Lib_V2.1.0 Not available?

Posted on November 03, 2013 at 03:53I would like to download STM32_USB-Host-Device_Lib_V2.1.0 (STSW-STM32046), but there is no download link on the page: http://www.st.com/web/en/catalog/tools/PF257882 Is it available elsewhere?

wrlear by Associate
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  • 3 replies
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i2c is not working for stm32f051

Posted on November 05, 2013 at 16:51Hello everybody, I have an application for the STM32f051 wich has a i2c device connected I have configured and initialized the i2c, however when I send some data both SDA and SDI lines are staying 'high', I don't ...

evert2 by Associate II
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  • 1 replies
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how to sync two stm32 chips' DMA section?

Posted on November 04, 2013 at 00:36i have three stm32f1x chips working with one  oscillator on the same pcb board. it works well. the three chips, let's say A, B, C, A as master chip, B and C as slave chips. now i need to achieve very high speed co...

wonss by Associate
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  • 4 replies
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Adc channel problem

Posted on November 05, 2013 at 12:59Hello, I'm using stm32f417vg chip and arm-none-eabi-gcc compiler(and gdb). I try to get adc to read 14 analog input channels. Channels 1, 2, 3 values are fine, but when i read channel 4 value doesn't change at al...

teijo by Associate II
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  • 2 replies
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STM32L152 RTC periodic wakeup

Posted on November 05, 2013 at 14:42Hi all,I'm quite new with STM32 and I'm trying to set up the RTC module to raise a periodic wake-up interrupt every second (using LSI).The configuration seems to be working, the interrupt is effectively raised, bu...