STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F103Z USART strange output

Posted on November 12, 2013 at 16:38Hello, I'm using a SM3210e-Eval board with a http://www.mikrocontroller.net/part/STM32F103Z processor from http://www.mikrocontroller.net/articles/ARM and I'm a newbie . I dont really get why but if I send I getti...

samed by Associate II
  • 666 Views
  • 8 replies
  • 0 kudos

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
  • 588 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
  • 512 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...

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
  • 316 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
  • 269 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...