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

Strange SPI problem

Posted on March 24, 2014 at 11:47Hello everybody,I am trying to interface two STM32F3 boards with SPI port in full duplex with interruption. One board acts as Master and the other one as a Slave. The Master sends a command,  then the 4 Byte from Tx...

STM32F42xx errata - FMC Corruption ... really?

Posted on March 27, 2014 at 11:19The STM32F42xx and STM32F43xx Errata DocID023833 Rev 6 Para 2.8.4 says, there may be Corruption of data read from the FMC under some circumstances. ''When the FMC is used as stack, heap or variable data, an interrupt...

John F. by • Senior
  • 320 Views
  • 2 replies
  • 0 kudos

USB HID or CDC

Posted on March 12, 2014 at 11:01Hi, I have implemented the CDC(VCP) class on my F3 discovery and it work very well. Now, i want to send a integer data each 25µs. So i have to set up my rate speed of my board to 1600Kbps.On the PC side, the speed ra...

hilwan by • Associate II
  • 3186 Views
  • 15 replies
  • 0 kudos

stm32x405, can't program through stlink v2

Posted on March 16, 2014 at 22:54Dear all, after some issues using a programmer as parport interface, i am trying to program stm32f405 with a cheap stlink-V2, but still without success. I attach the openocd log, maybe someone can help me. Open O...

Angelo1 by • Associate II
  • 516 Views
  • 2 replies
  • 0 kudos

STM32F439xxx as graphic controller for DVI output

Posted on March 26, 2014 at 21:00Hello, for application in medical devices we need to develop a DVI interface to drive a commercial LCD monitor. We are analizing the usefulness of the STM32F439xxx serie as graphic controller. We only will display im...

alimed by • Associate II
  • 905 Views
  • 6 replies
  • 0 kudos

which tool can communicate with embedded bootloader?

Posted on March 27, 2014 at 13:09STM32F series has embedded bootloader in Flash memory as we know.If I want to update Firmware by this embedded bootloader,which tool can I use in PC side?Does ST support kind of this software tool that can communicat...

twoaten by • Associate II
  • 315 Views
  • 1 replies
  • 0 kudos

stm32f0: effect of bootloader on usart

Posted on June 25, 2013 at 10:58Hi there, I'm using ST's bootloader in rom to program my device and USART1 for communications. Now I observed the following problem: when my code runs directly after startup, it works fine. However, when my code recei...

a2 by • Associate II
  • 657 Views
  • 4 replies
  • 0 kudos
Top