FAQs

STM32 MCUs Products

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

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

Issues with RTC

Posted on August 03, 2012 at 10:43 Hi gents, We're using a STM32F217IGH6, in a Silica Xynergy board, and we're experiencing some strange issues with the RTC. The code regarding RTC is: static void rtcConfiguration( void ...

fbenito by • Associate
  • 937 Views
  • 2 replies
  • 0 kudos

STM32F1xx and STM32F2xx HSI stability

Posted on March 13, 2012 at 16:47Hello! I have a question to STM32xx chip manufacturers. Last yar I uses STM32F10xx chips in my applications. It's 8mHz HSI works perfect - stable, with small temperature sensistivity - works very well.  CAN bus (slow...

denlok by • Associate II
  • 857 Views
  • 3 replies
  • 0 kudos

To many elements in the array - stm32f103

Posted on July 27, 2012 at 21:29hello, I have an issue. I'm using the stm32f103RB. When i want to create an array which has 8192 elements - const uint16_t table[8192] = {458,542...  }; The software successfully build in to the flash, but when i'm st...

dzbogar by • Associate
  • 867 Views
  • 3 replies
  • 0 kudos

Driver to use MicroSD card with SPI

Posted on March 07, 2012 at 11:12Hi, I develop a project on the STM32F4 discovery board and I want use a MicroSD card. I work with Atollic TrueStudio for STM32. So I search a driver to use my MicroSD card with SPI. I have an API to FATFs and an API ...

UART stm32f4 discovery

Posted on August 02, 2012 at 13:07Hi , i've a problem, i don't manage the sending of the UART signal in correct manner using  stm32f4 discovery. I've need of the correct procedure to send Uart signal. Every help is accepted. Thank you. #stm32-di...

lacava by • Associate II
  • 1078 Views
  • 4 replies
  • 0 kudos

TFT driver INternal memory

Posted on July 31, 2012 at 17:28Hi all, To begin I have compiled AN2790 and AN3241 application note, to try understand logic code. These notes explain how use TFT with firmware ST. I have several questions about it. Is it possible, to display a pict...

erwann by • Associate II
  • 1181 Views
  • 4 replies
  • 0 kudos

STM32f4 External Interrupts Vectors Configuration

Posted on August 02, 2012 at 07:05Hi, I have a query about  STM32 External Interrupts. STM32f4 has 16 External Interrupts. But the problem is there are only 5 Interrupt Vectors available in the ST firmware library. EXTI0_IRQHandler(void); EXTI1_IRQH...

STM32F107VB excute ''error 65 violation at 0x40021000''

Posted on August 02, 2012 at 13:05I received an error message in simulation as 'error 65: access violation at 0x40021000: no 'read' permission'. I have no idea about this error, should i modify debug setting? or I might loss something ? Thank Envi...

flyclown by • Associate
  • 861 Views
  • 2 replies
  • 0 kudos

WKUP2 Operation on STM32L152-EVAL

Posted on August 02, 2012 at 17:12Hello, I'm hoping someone can either confirm or deny what I as seeing.I've modified the PWR STANDBY example to check the working of all three WKUP pins.I seem to have a problem when I enable WKUP2.If I only enable W...

Top