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

I2C under Matlab Simulink STM32F4 Discovery

Posted on November 13, 2013 at 14:35Hello everybody, is it possible to use I2C with the Simulink Target for the STM32F4 Discovery? In the GPIO-Config-Block, you can set the Alternate Function on I2C, but I cant find how to initialise I2C oder read/s...

micha2 by Associate II
  • 342 Views
  • 2 replies
  • 0 kudos

stm32 active low pin

Posted on November 12, 2013 at 17:11Hi,on STM32F40x datasheet http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00037051.pdffrom page 45 to 57 there is a pinout and pin description table.How could recognize an acti...

frantic by Associate II
  • 297 Views
  • 3 replies
  • 0 kudos

STM32F050G4 RTC Alarm Problems

Posted on October 31, 2013 at 09:23 Hi All, a couple of questions about the RTC Alarm. I have got the RTC Alarm working (using LSI), and raising an interrupt (RTC_IRQHandler()) successfully, but I'm stuck on the following:- 1) I would li...

BenMack99 by Associate III
  • 738 Views
  • 8 replies
  • 0 kudos

The use of spi clock phase

Posted on November 13, 2013 at 14:44I'm trying to use spi  to talk to a EEPROM. It has a cs setup time of 200ns. I'm wondering if  I can set the CPHA to meet the requirement in case the spi speed is in the proper range. Is this the purpose of clock ...

leon23 by Associate II
  • 207 Views
  • 0 replies
  • 0 kudos

STM32F427 HardFault

Posted on November 13, 2013 at 14:05HelloThe original program was tested on STM32F407ZG MCU, but I need to have it running on a STM32F427ZI.On the 407 the code was running fine, but when I start the debugger with the new modified program it stops at...

jjens2 by Associate
  • 156 Views
  • 1 replies
  • 0 kudos

RF feature of STM32W108CB microcontroller

Posted on November 07, 2013 at 15:34Hello, I want to establish a simple point to point RF communication using STM32w108CB microcontroller. I used the STM32w RF control kit to understand how to use the RF feature. I find the simpleMAC library file fo...

accuracy of EXTI

Posted on November 12, 2013 at 23:59Hi all, i'm using STM32F417 at 168MHz, and i would like to synchronize ''while'' cycle with totally 4 instructions with 6 time cycles (for example: ldr ldr tst bne) with 28MHz signal on PF8, so i configured EXTI w...

TIM1 3 phase PWM setup

Posted on November 12, 2013 at 04:01 HELP!!!! I've been banging my head against my keyboard and I can't find what's wrong with this code: /********************************************************* **** INITIALIZE TIMER AND PWM ...

usafape by Associate II
  • 302 Views
  • 2 replies
  • 0 kudos
Labels