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

STM32F746G-DISCO LibJpeg

Posted on November 09, 2015 at 13:00I use LibJpeg on board F7. I have a few questions. In reference example used an image 240x320, but my display is 480x272. I changed http://vk.com/feed?section=search&q=%23define for new picture and increased line...

Bootloader USB settings

Posted on April 13, 2015 at 12:11The original post was too long to process during our migration. Please click on the attachment to read the original post.

mathilde by • Associate
  • 1533 Views
  • 3 replies
  • 0 kudos

STM32F7 discovery SD card access

Posted on November 07, 2015 at 14:59Hello, I try to access to the SD card with BSP drivers. BSP_SD_Init and BSP_SD_ReadBlocks return SD_OK, but the read buffer does not reflect the values in SD (the buffer is almost always 0). Can you help me ? Than...

Internal connection of Vdd and Vss

Posted on November 06, 2015 at 09:28Hi,STM32 uC have Vbat and several Vdd_n Vss_n pins.Following the common guidelines each Vdd and Vss has to be connected.However, I am wondering if there is a rule how these are internally connected. I suppose that...

STM32F373 CAN troubleshooting

Posted on June 16, 2014 at 19:57The original post was too long to process during our migration. Please click on the attachment to read the original post.

ing by • Associate II
  • 1834 Views
  • 8 replies
  • 0 kudos

STM32F3 skips one period of input signal

Posted on November 08, 2015 at 23:52 Hi, all! Does anyone faced with a skipping one period of input signal without ovrcapture flag setting? The setup is: * STM32F3 Discovery board with STM32F303 MCU. * TIM2 used for input / c...

krdmitry by • Associate II
  • 423 Views
  • 0 replies
  • 0 kudos

sdcard blocksize change

Posted on November 05, 2015 at 15:23helloi am working on a project using stm32f103vft6, the purpose is to save audio data froma mems microphone to a sdcard. the problem is when i want to change teh blocksize in the sdcard configuration from 512 to 2...

websat13 by • Associate II
  • 1266 Views
  • 4 replies
  • 0 kudos

multiple rxcallback for circular dma operation

Posted on November 08, 2015 at 16:59Hello all, Data is coming from uart in chunks of 30 bytes via uart. I want to get these incoming chunks of 30 bytes and store them in a circular buffer of size 240 bytes by using DMA. I want to configure the DMA s...

rtursen by • Associate II
  • 476 Views
  • 2 replies
  • 0 kudos
Top