STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

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
  • 729 Views
  • 9 replies
  • 0 kudos

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
  • 531 Views
  • 7 replies
  • 0 kudos

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
  • 163 Views
  • 1 replies
  • 0 kudos

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
  • 215 Views
  • 1 replies
  • 0 kudos

IAP doesn't go to IRQ

Posted on April 10, 2013 at 09:50Hello. I make an IAP where my Boot start on 0x08000000, and my application on 0x08010000. The Boot make the jump correctly and by using LED signals I see it start O.K. But when I get to the first IRQ request and not ...

Barbie by Associate II
  • 371 Views
  • 9 replies
  • 0 kudos
Labels