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

Code Red / Red Probe with the 32F4 DISCOVERY board

Posted on March 26, 2013 at 12:43Hi Folks I just thought that I would say that using the Code Red tools with the Discovery Board is quite simple:Move the soldered links on SB3 and SB7 to SB2 an SB6.Then all the debugger signals are available on the ...

bl by Associate II
  • 1292 Views
  • 12 replies
  • 0 kudos

How fast can the timer inputs count?

Posted on March 28, 2013 at 00:02  How fast can a timer input count (M4)? I want to repeat triggering an event after a certain number of counts of a very accurate clock (as fast as I can use). #advanced-timers

STM32F1xx USB Custom Hid Example Error

Posted on March 27, 2013 at 18:29 Hi All, I've found mistake in examples from st for stm32f1xx in usb custom hid project. In usb_prop.c file is defined string descriptor: ONE_DESCRIPTOR String_Descriptor[4] = { {(uin...

internal command error st-link

Posted on March 27, 2013 at 07:40When I try to debug my target board with stm32f103rbt6 with st-link (from discovery board), I get a message ''internal command error''. After, I get few messages ''Error while attempting to read 64 bytes from memory ...

ss2 by Associate II
  • 751 Views
  • 1 replies
  • 0 kudos

Stop interrupt during BootLoader

Posted on March 27, 2013 at 02:31Hi. I am using AN2557 appilication as my base line for BootLOader. I have some question. 1. If I use the systick int during that time, is there any period I have to close it , like during FLASH programming or going t...

Barbie by Associate II
  • 641 Views
  • 3 replies
  • 0 kudos

USB MSC Host issues

Posted on March 26, 2013 at 14:43I'm using an STM32F105VC Z; the hardware design is about a year old and has worked fine with the exception MSC flash recognition. The MSC system software is based on the OTG 2.1 and HOST libraries and the MSC example...

mjscott by Associate II
  • 540 Views
  • 1 replies
  • 0 kudos

Flash loader demonstrator V2.6.0 command line problem

Posted on March 27, 2013 at 10:59I did not receive response for my previous question; Here is the exact description of the problem. Command below c:\''Program files\STMicroelectronics\Software\Flash Loader Demonstrator''\STMFlashLoader.exe -? return...

var2 by Associate III
  • 538 Views
  • 2 replies
  • 0 kudos

I2C EEPROM Transmittiong and Receiving

Posted on March 21, 2013 at 11:55Hi,I am trying to send Datas to a 24C128 EEPROM via I2C interface of an STM32F4 Discovery. The problem is that I am not receiving the same value I am writing into the EEPROM. I am trying to write 0x05 into 0x00 addre...

External SRAM (FSMC) poor performance

Posted on March 26, 2013 at 12:02Dear all, I have developed a board on which a STM32F205 microcontroller is connected to an asynchronous external SRAM (ISSI IS61WV102416BLL) which has read/write access times of 10ns. This RAM is used as a picture b...

johann23 by Associate II
  • 837 Views
  • 3 replies
  • 0 kudos