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, wish list for 2012.

Posted on January 06, 2012 at 19:301 - STM32F405RE / RC 2 - Analog comparator with DAC reference. 3 - Embedded ethernet phyter. 4 - PGA. #least-likely-prediction-for-2013

Asantos by Senior
  • 1671 Views
  • 21 replies
  • 0 kudos

External interrupt subroutine not being called !!!

Posted on January 18, 2013 at 10:20 I am trying to write a simple program to toggle an LED at PORTA.3 on trigger by an external interrupt on PORTB.0..a switch is attached to PORTB.0 for changing the state of Port. I have done the initializati...

kunal5959 by Associate II
  • 850 Views
  • 10 replies
  • 0 kudos

Strange USART

Posted on January 20, 2013 at 08:00HiI have been attempting to send Hex values via USART to another device. When I did not get the expected results, I hooked it upto my comp and saw some strange stuff on the terminal.the USART_SendData() function se...

nakulrao by Associate II
  • 742 Views
  • 8 replies
  • 0 kudos

PIPILINE

Posted on January 21, 2013 at 03:33Hi guyz, based from the architecture of STM32M series they have a pipeline which allows for more effective processing. does IAR/KEIL/CooCox/Eclipse GCC automatically do this pipelining or you what to code in asm in...

xtian by Associate II
  • 272 Views
  • 4 replies
  • 0 kudos

GPIO QUESTION2

Posted on January 21, 2013 at 09:27Hi guyz, Thank you for your continous support, heres my problem now  while (1)   {     USART_SendData(USART1, 65);     if (GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_6)==1)     {       //GPIOB->IDR >> 8;       USART_Sen...

xtian by Associate II
  • 283 Views
  • 3 replies
  • 0 kudos

I2S DMA

Posted on September 16, 2012 at 20:34  The original post was too long to process during our migration. Please click on the attachment to read the original post.

GPIO from STM32F1 to STM32F4 (digital in)

Posted on January 14, 2013 at 09:53Hi, I am currently porting robotics software from STM32F1 (Cortex M3) to STM32F4 (Cortex M4). I want to write a simple program to switch on an LED via digital out. The program is supposed to send a digital input in...

skillet by Associate II
  • 1019 Views
  • 10 replies
  • 0 kudos

Multi ADC conversion

Posted on January 21, 2013 at 14:53 Hi friends I use this program to Read ADC1 Value connected to PC2 port of my ''stm32f4discovery'' card . /************************************************************************************...

bmwael1 by Associate II
  • 743 Views
  • 10 replies
  • 0 kudos

STM32F4Discovery i2c using

Posted on January 22, 2013 at 12:39I need to use I2C1 ports for communication with LG3D20(0xD6 adress) gyro sensor.Accordingly, i need i2c1 initial,i2c1 write data 1 byte,i2c1 read data 1 byte functions.I am using these functions but i couldnt run t...

STM32F4 broken USART

Posted on January 21, 2013 at 16:21Hi,I have two identical cards with stm32f4 on them. I think one of them has a broken USART1 on it. If i erase flash on both cards, load the same code onto them, the USART1 only works on one of the cards. Everything...

thommagn by Associate II
  • 6519 Views
  • 9 replies
  • 0 kudos
Labels