FAQs

STM32 MCUs Products

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

stm32f429

Posted on February 12, 2014 at 07:20i've got a little problem with my boarda pin is shorted to the ground, only this input is shorted to the ground.also shorting Idd pins, is shorting the supply power supply circuit and ldo going crazy hotim thinkin...

kostas by • Associate II
  • 824 Views
  • 8 replies
  • 0 kudos

HSI Accuracy on the Value line STM32L

Posted on February 21, 2014 at 15:26Hello,The following question I have applied to the support team,on yet another forum and still awaiting an answer. Once I get an answer,I will share it here.The Value Line series STM32L datasheet claims the HSI ac...

elil by • Associate III
  • 587 Views
  • 1 replies
  • 1 kudos

Problem in using TIM2 Flag Polling

Posted on March 02, 2013 at 17:22Hello, I want to use Timer2 to generate approx 1secs Pulse without interrupt. I want the code to sit in an endless loop while testing the TIM2 update interrupt flag or TIM2 CCP1 Flag (I plan to use Compare instead of...

Input capture STM32F429 Discovery

Posted on February 21, 2014 at 12:30 Hi, I have a problem with F429 Discovery board. I use PB4 (is a free pin) for input capture This the configuration: void TIM_Config(void) { GPIO_InitTypeDef GPIO_InitStructure; NVIC_Ini...

STM32L1 strange ADC reading

Posted on February 21, 2014 at 10:14Hi, please I need a little help.I'm using a STM32L151RCT6A in a project. We need to distiguish the hardware version of boards, so to use a single pin, we read the voltage on a partitor made of two resistor.It is c...

giuseppe by • Associate II
  • 1099 Views
  • 7 replies
  • 0 kudos

STM32F205: Erasing FLASH sector by sector

Posted on February 17, 2014 at 15:12I am using STM32F205 and I have designed my own bootloader. Before FLASH programming, my bootloader always erase whole FLASH from sector 1 to sector 11 (it uses fixed count cycle through sectors without determinin...

Memory alignment of STM32

Posted on February 21, 2014 at 08:45Hi, every one.I create this structure. Then I try to find size of this structure. But it seem wrong.typedef struct {    uint8_t  a;    uint8_t  b;    uint16_t c;    uint16_t d;    uint8_t  e;} test;sizeof (test) =...

suppakit by • Associate II
  • 3918 Views
  • 2 replies
  • 0 kudos

Busfault not generated on STM32F2

Posted on February 18, 2014 at 22:18I am running the standard peripheral demo code on an STM3221G evaluation board (for STM32F2 MCU). However when I tried to force a busfault by writing to an invalid address, nothing happened and the program just mo...

llo by • Associate
  • 643 Views
  • 3 replies
  • 0 kudos

problem with stm32f4 discovery SPI2

Posted on February 21, 2014 at 01:42hi guys.i want to use my stm32f4 spi2 and i wrote some code and i think it should be true,because i wrote the same code for SPI1 in this board and it works very well,all i want is to send a data through  mosi and ...

Top