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

ADC capture triggered by tim STM32 discovery

Posted on April 07, 2014 at 16:42Hey everyone! I am new to working with the STM32F429 discoveryboard and can't seem to find a solution for sampling with the ADC via the DMA at 160Khz (I am trying to sample a 40kHz wave). Does anyone have any ideas o...

thorin by Associate
  • 186 Views
  • 1 replies
  • 0 kudos

NVIC Priority Groups

Posted on April 07, 2014 at 14:48I have read through Yiu's Cortex M3 book on the NVIC, and read this section of the COrtex M3 manual (http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0337e/ch05s03s02.html), and am still missing the ans...

jvavra by Associate III
  • 188 Views
  • 1 replies
  • 0 kudos

STM32CubeMX - Configuration Bug?

Posted on April 07, 2014 at 14:40Hello, I wish to use the STM32F4Discovery board by using STM32CubeMX for MCU as configuration tool and Keil - MDK for code programming/debuging. The problem appear when HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_L...

0690X00000603QLQAY.jpg 0690X00000603IXQAY.jpg 0690X00000603QQQAY.jpg 0690X00000603QVQAY.jpg
dorin by Associate
  • 193 Views
  • 2 replies
  • 0 kudos

Interruption on internal event

Posted on April 07, 2014 at 10:56Hey. I have a big project that I am working on with STM32F4-Discovery board and I need to use interruptions requested by internal events ( not Timers ) such as variables changing. Can anyone help me with that? Thank ...

mejrissi by Associate II
  • 304 Views
  • 2 replies
  • 0 kudos

PLLRDY Not Going Active For External Crystal

Posted on March 01, 2013 at 20:52I have three prototypes assembled that use the STM32F407 processor. Two of the boards work fine but the third board is having a problem with the clock setup. I am using an external 25MHz crystal and setting the main ...

ryanrj by Associate
  • 689 Views
  • 5 replies
  • 0 kudos

TIM10 LSI

Posted on March 24, 2014 at 15:39 I'm working with STM32L151, and I'm trying to set the LSI clock as Timer 10 source. I tryed the following configuration but it didn't work properly (counts at system clock frequency). Can anyone help me to find t...

tg22410 by Associate II
  • 548 Views
  • 7 replies
  • 0 kudos

USART Help

Posted on April 06, 2014 at 03:23I'm using a STM32F3 Discovery and connecting it to labVIEW the problem is that I can't receive more than one byte. Can someone help me modifying my code to allow multiple byte reception. I'm testing it sending someth...

STM32F4 Discovery HD44780 4bit mode

Posted on June 16, 2012 at 22:38 Can't seem to get any text output using the 4 bit mode of the chip (managed to get 8bit mode). Tried following the HD44780/SPLC780D datasheets to no avail. Here's my code. Hope someone can help as I've been strug...

Labels