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

STM3220G-EVAL + Programming the demonstration

Posted on September 26, 2014 at 11:11Hi, I've a problem with my STM3220G-EVAL board. I need to download the demonstration firmware... but I don't know how! 1. Which software I have to use (EWARM, Atollic ... )? 2. Which cable (ST Link, Micro USB... ...

STM32F427 Missed Interrupt

Posted on September 25, 2014 at 02:35 Greetings, I'm using an STM32F427VI MCU to generate a 1 Hz pulse (50% duty cycle) with its RTC controller. For the most part, it seems like it works just fine, however during testing, the code will oc...

Usage of CCM Data RAM in KEIL

Posted on September 25, 2014 at 08:05Hi, Currently using STM32F427 for my project and using KEIL as the environment. So my project build contains boot rom, applications and fonts for displaying. The available usage RAM in the controller is 192 KB an...

umamahesh by Associate II
  • 1385 Views
  • 4 replies
  • 0 kudos

F429 + SDRAM PCB Design

Posted on September 27, 2014 at 19:57Hello, i am currently working on my first PCB with a STM32. The F429 and the SDRAM have LQFP/TSOP packages. Unfortunately the FMC Pins needed for SDRAM are distributed over all sides of the LQFP. I have looked on...

sk-st by Associate III
  • 739 Views
  • 2 replies
  • 0 kudos

accurate delay_ms function for the STM32F0 processor

Posted on September 28, 2014 at 10:38Hi I was doing a small project using the STM32F0 processor and IAR Embedded Workbench toolset. There I was trying to customize the example source code available in the IAR examples section. The path is to that e...

piyush2 by Associate II
  • 811 Views
  • 1 replies
  • 0 kudos

Adc issue stm32f3

Posted on September 26, 2014 at 21:29 Hello, i am using the adc from stm32f3 discovery board.I read the documentation and had a look at the example and came out with this code which doesn t work. Any helpfull suggestions please? #inclu...

d4ng3r09 by Associate II
  • 415 Views
  • 2 replies
  • 0 kudos

Unusual GPIO Initialization

Posted on September 26, 2014 at 23:02I'm maintaining some software for a STM32F103 and came across the following GPIO initialization code.    /* Configure PA5 as push-pull output for LED */     GPIO_WriteBit( GPIOA, GPIO_Pin_5, Bit_SET );     GPIO_I...

amoore by Associate II
  • 523 Views
  • 2 replies
  • 0 kudos