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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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STM32F103RB CAN PINS PROBLEM

Posted on April 11, 2013 at 16:03 Hi, I have a problem with the CAN keil example for mcbstm32 board. I use this example a lot with the remap for CAN so the pins are PB8 and PB9. That is theDefault configuration for the board. I tried to chan...

felipe by Associate II
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pwm with a voltage between 1v and 3v3

Posted on April 08, 2013 at 06:28Hi all,i have a problem, i have 6 complementary pwm (TIM1) and i used ADC to change the duty cycle. this my main function:int main(void){          /* System Clocks Configuration */  RCC_Configuration();  /* GPIO Conf...

STM32F4 DISCOVERY on eclipse

Posted on April 10, 2013 at 14:51Hi, Am programming an STM32F4 Discovery on eclipse , i staeted with the IO_Toggle example but i got this errors : Symbol 'GPIO_Pin_15' could not be resolved Symbol 'RCC_AHB1Periph_GPIOD' could not be resolved   Des...

STM32F4 ADC polled

Posted on December 12, 2012 at 15:06 I am trying to use the STM32F4 ADC1 in a simple polled loop. HCLK is 168MHz. My code calls RCC_Configuration_Adc1, GPIO_Configuration_Adc1, ADC_DeInit and ADC1_Configuration then goes to the main loop...

John F. by Senior
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STM32 CAN: Having trouble with baud rate

Posted on April 10, 2013 at 15:17 Hello! I'm working on bringing up the CAN peripheral on a STM32F207VCT6 part. I followed the CAN Programming Example in the Peripheral Driver Library manual (pertinent lines highlighted in red:( ...

HardFault Handler occurs with the memcpy function

Posted on April 11, 2013 at 10:52void DMA2_Stream2_Rx(void) {   USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);   USART_ITConfig(USART1,USART_IT_ORE_RX,ENABLE);   USART_DMACmd(USART1,USART_DMAReq_Rx,DISABLE);                       memcpy(&mbdCurRxDNode...

gaojian by Associate II
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stm32F4Discovery overCurrent

Posted on April 11, 2013 at 13:48Hello,Accidentally i have make a connection between V and GND, and since my card put off LD8 that show that my card is overcurrent. What can i do ? is there a protection composant that i need to change ?Thanks

malloc hard fault with code offset

Posted on April 11, 2013 at 13:35I have a problem with malloc when I move my FW to offset code location. In the past I use malloc with no problem where my APP sit on 0x08000000, but now it make a hard fault in the middle of the malloc asm where my c...

Barbie by Associate II
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STM32 Hardware Independent Development

Posted on April 11, 2013 at 09:40 Hi, all! I have some experience in development programs on stm32 microcontrollers, and want to do my programs more fluent and independent for using on microcontrollers of other series. Have anybody som...

LWIP PROBLEM

Posted on April 11, 2013 at 09:56 Hi Guys, after tracing why my programs hangs up.. i finally traced it down to this ''Go to infinite loop when Hard Fault exception occurs'' int main(void) { /*!< At this stage the microcontroller clock settin...

xtian by Associate II
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  • 1 replies
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