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no definition for ''__iar_data_init3''

Posted on November 20, 2015 at 14:14Hello everybodyI want to declare a vector to save data on it (in assembly code).I use this declaration:      SECTION MYDATA:DATA (2)        DATAResult DS8   3 ;  allocates space (3 bytes)When I compile, IAR give ...

life758 by Associate II
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problem with stm32f adc+timer+

Posted on November 27, 2015 at 08:31i'm beginner in stm32f407 .i'm trying to get adc values of 6 channels at 2khz frequency i dont know how to do it.i tested timer i expected is overfollws in 1s but it isnt giving me the right results . ive questio...

ghfa0098 by Associate
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RTC Calendar and Standby mode

Posted on November 25, 2015 at 19:51 Hi everybody We are using a STM32L152 microcontroller and we are regularly entering standby mode. Moreover, we are also using the RTC as a calendar powered by an external clock (LSE). In one case,themicro...

STM32F1 PWM wit DMA?

Posted on November 26, 2015 at 00:46 Můžete zadat text �?i webovou adresu nebo https://translate.google.cz/?tr=f&hl=cs.https://translate.google.cz/?tr=t&hl=cs</div> Zobrazuje se překlad pro text Přeložit raději text If I understand correctly, the...

astrid by Associate II
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stm32f401re nucleo: PLL configuration

Posted on November 26, 2015 at 13:54Hello everybody!I'm trying to configure the main PLL to generate the max clock frequency (84 MHz on this board), and I'm using the HSI as PLL source.I made some test:- test1: HCLK=70 MHzM=16N=140P=2AHB_PR=1APB1_PR...

life758 by Associate II
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HardFault while implementing USB MSC device

Posted on January 24, 2015 at 11:33Hi,I used the CubeMX framework to implement a USB mass storage device for my STM32L1 device.I see that the code is issuing a hard fault when the laptop connected to the device is reading sectors from the device dur...

bnp979 by Associate III
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LPTIMx_CMP interrupt on STM32L476

Posted on November 17, 2015 at 20:07I'm trying to generate an interrupt on compare match of LowPower Timer. No luck until now, I tried everything using the HAL libraries, the AutoReload interrupt is correctly generated but not the compare match. Any...