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

Timer Interrupts prevent program from entering loop

Posted on July 31, 2014 at 22:05Hi everybody,I'm using TIM1 to output pwm signal at 50kHz. I have a deal loop while(1) and some code inside the dead loop at the end of my program. If I setup and enable a timer1 interrupt, for example TIM1 Update Int...

yifan115 by Associate II
  • 337 Views
  • 1 replies
  • 0 kudos

two applications on one single processor

Posted on July 24, 2014 at 22:18Does anyone have any experience running two applications on single processor? I have accomplished running two separate images that can communicate with each other with function pointer (callbacks) on other processors ...

ssmail by Associate II
  • 1072 Views
  • 13 replies
  • 0 kudos

STM32f0308-DISCO read from RTC PCF8583

Posted on July 31, 2014 at 16:30Hello Everyone,I have started to work on the STM32F0308 discovery board. Now I am trying to read data from the RTC PCF8583 using I2C. I do not have prior experience with I2C. My problem is that I am not able to read d...

STM32L152 UART5 error.

Posted on July 28, 2014 at 14:07 Good afternoon, I am trying to init UART5 on STM32L152 and it is work wrong. In the end of the sw_uart5_init function 0xAA (0b10101010) value issent to the UART5 data register. The transmission result, r...

0690X00000602vmQAA.jpg

Driving PLL using internal oscillator in stm32f030

Posted on July 31, 2014 at 11:41The system clock of stm32f030c8t6 is 48 mhz ....I want to achieve the maximum frequency by using internal osc (8 Mhz) driving the PLL insread of external Osc. I was able to achieve with the help of external osc....How...

sanjib by Associate III
  • 287 Views
  • 2 replies
  • 0 kudos

HAL libraries don't compile in KEIL using CPP

Posted on July 21, 2014 at 19:25Hello all, I wanted to use the HAL libraries for a project in KEIL. But when I add the --CPP flag to support CPP compiling I get a ton of errors, all of them are the following: ..\..\..\..\..\..\Drivers\STM32F4xx_HAL_...

riktw by Associate
  • 329 Views
  • 1 replies
  • 0 kudos

External RAM for stm32 eval2 board

Posted on July 30, 2014 at 14:14I am working on a project on the stm32 eval2 board that requires about 600 kB of RAM.  Do I need to add external memory to the FMC bus? Or is all the memory I need already provided with the board.  I do not understand...