STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F103 / Olimex H103 and debug Printf in Keil

Posted on August 22, 2012 at 14:17Hello everyone. I am currently on a project involving STM32F103, and for this I have the following hardware : - STM32-H103 Olimex board - Ulink2 interface - Keil uVison 4.54. I have been trying recently to setup pro...

0690X00000602lhQAA.jpg 0690X00000602fqQAA.jpg 0690X00000602dyQAA.jpg
longchair by Associate III
  • 476 Views
  • 0 replies
  • 0 kudos

Problems with FPU STM32F4

Posted on August 21, 2012 at 12:13Dear STM32 experts,i want to use the FPU of my STM32F4Discovery. So i did the following compiler options:-Arm Architecture: v7EM-Arm Core Type: Cortex-M4-Arm FPU Type: FPv4-SP-D16-GCC Target: arm-unknown-eabiAfter t...

Errors in firmware ?

Posted on August 21, 2012 at 11:33Hi. As i m currently working on an application running on both STM8S and STM32, i'm using firmware libraries to get a portable code. i already found several mistakes. As an example : Software NSS bit. - first mistak...

thibaut2 by Associate II
  • 1073 Views
  • 5 replies
  • 0 kudos

STM32F0 Timer16

Posted on August 21, 2012 at 19:34Hi, I have a problem with Timer16 of STM32F0 Discovery. I want use this timer like ''time base'' one interrupt at 1mS. It Works but this timer has a ColockDivision ? Because when I setting the ColockDivision  at :1 ...

Flash loader demonstrator using STM32f407

Posted on August 21, 2012 at 17:18Hi, I was wondering if someone can help me, I have managed to invoke the STM32f407 using my application firmware, I then run the Flash Loader Demonstrator and everything seems to be working fine however if I try and...

roberts2 by Associate
  • 467 Views
  • 1 replies
  • 0 kudos

StdPeriph lib Timer examples

Posted on August 21, 2012 at 17:29Hello everyone, I am new to embedded programming. I was using Stm32l discovery board. I was trying to use the timer input capture mode to measure and then display the frequency. After initialization, it shows 00 fr...

ss882 by Associate II
  • 422 Views
  • 0 replies
  • 0 kudos

RTC

Posted on August 18, 2012 at 01:26Hello everyone.., I am new to Embedded programming. I wanted to generate 2mins delay. I already want to use two timers in PWM input and Input capture mode simultaneously. Can I use RTC to generate 2mins delay? Than...

ss882 by Associate II
  • 539 Views
  • 2 replies
  • 0 kudos

EXTI does not trigger/fire Please help!

Posted on August 21, 2012 at 12:11Hello All,I have configured an user button(connected to PG15) on the evaluation board(MCBSTM32F200) to generate an interuppt when pressed. The GPIO is iniztialized and works fine however the IRQ handler is never ent...