STM32 MCUs Products

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First boot on new target board

Posted on June 19, 2013 at 18:30Powered up newly designed board today. Of course it seems not to work. :( Its based on Discovery board. I currently have only the STM portion populated. The Oscillator pins are both low. Using a 8 Mhz Xtal and 20 pf c...

VE7HR by Associate II
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problem with leaving from standby mode

Posted on July 26, 2013 at 12:06 Hi, i've got a problem with leaving from standby mode, both by RTC Alarm and WKUP pin. This is my code:int main( void ) { #ifdef DEBUG debug(); #endif prvSetupHardware(); GPIOC->ODR |= (u16)0x0040; PWR_EnterSTANDBY...

kkkuba by Associate II
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Save ADC Data in Flash

Posted on July 26, 2013 at 09:54Hi,    I'm trying to sample a signal with the ADC and store data in the Micro Internal Flash.    At the moment I sample the data with the ADC in continous mode and save the Data from ADC1_DR_Address with the DMA in RA...

STM32f100R8-USART1 Configuration

Posted on July 24, 2013 at 09:24Hi All,          Basically i want to configure the USART1 in the STM32f100R8 uC. The following code i have written for configureing USART1. //UART1 initializationRCC->APB2ENR |= RCC_APB2ENR_AFIOEN + RCC_APB2ENR_IOPAEN...

dharani by Associate II
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STM32F2xx Keil Performance Analyzer

Posted on July 25, 2013 at 19:17Hi all,I am using the STM32F207IG with uVision4 from Keil.For my suprise, the perfomance analyzer didnt apear in the Debug Section.I have found this link that show how to active: ''http://www.keil.com/support/man/docs...

felipe by Associate II
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STM32L152RB EEPROM Confusion

Posted on July 25, 2013 at 17:24I have a couple questions about the onboard eeprom found in the STM32L152RB and similar devices.  My first question has to do with erasing the memory.  CD00242299 (the flash programming application note) mentions a d...

kevin by Associate II
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ST's longevity policy esp. concerning the STM32

Posted on July 25, 2013 at 13:39Hi all, I was searching the ST website for a statement about the longevity policy of the STM32 controllers but I couldn't find anything. I thought there was something like that from some congress talk given by an ST F...

mmensch by Associate II
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spi1 send data error in slave mode

Posted on July 25, 2013 at 17:03 Hi, I am using STM32F051R8T6 through spi interface to communicate with ADF7 STM32 works in slave mode and ADF7021 works in master mode . ADF7021 provide the continually clock. But the data output from PA6 w...

hirxen by Associate
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Tamper Pin Output for RTC

Posted on July 25, 2013 at 14:15I am using STM32VLDISCOVERY board (with STM32F100RB) to develop a basic real time clock application. Since I do not have a 32kHz crystal for now, I am using LSI clock instead of LSE.When I debug the code, I can see RT...