STM32 MCUs Products

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Cannot connect to the target through SWD.

Posted on May 14, 2015 at 08:50I could not connect the target (STM32F103ZET6) through ST-LINK or j-link(Both emulators are work well on other demo boards). The MCU is powered by at 2.7V. Strangely , I've checked all the connections of the SWD interf...

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kelvin by Associate II
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program exit reached

Posted on May 18, 2015 at 09:42Hi,all!Rencently ,I transformed my program from stm32f1 tostm32f4 using iar embedded workbench.I met a problem,The debug log showed that :program exit reached.The main function reached the end of the code but interrupt...

Another ST Link Can not connect to target error.

Posted on May 21, 2015 at 03:46Hello,I bought a ST link v2 and stm32f103 dev board from ebay (http://www.ebay.com/itm/331348706014?_trksid=p2060353.m2749.l2649&ssPageName=STRK:MEBIDX:IT) plugged up the st link to the header on the board as such. s...

yoma1993 by Associate II
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Need Help to execute program from SRAM

Posted on May 21, 2015 at 12:45Hi, I want to execute my code from SRAM of STM32F100. I basically want to copy a program from flash to SRAM and execute the program from SRAMPlease help me understand how this can be addressed.Regards Tejas

tejas by Associate II
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Impact of VECT_TAB_OFFSET in stm32f100

Posted on May 21, 2015 at 13:03Hi all,please help me understand the importance of 1. NVIC_SetVectorTable2. VECT_TAB_OFFSET definition inside the''system_stm32f10x.c''Thanks and Regards Tejas H

tejas by Associate II
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PWM 3 channel with shift phase 120 degree

Posted on May 02, 2015 at 16:41Hi.I am working with STM32F4 MCU and looking for help in the next question: I need to do PWM 3 channel with shift phase 120 degree on the start PWM operation. For example, PWM CH1 with 0 degrees, PWM CH2 with 120 degre...

user button interrupt (STM32F091)

Posted on May 21, 2015 at 09:01hello ! I tried to make work an interrupt subroutine by pressing on user button present on the nucleo f091rc... I wrote into ''stm32f0xx_exti.c'' the function EXTI13_Config() as shown in code example : void EXTI13_C...

raphael by Associate II
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