STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

STM32F1 and ILI9341

Posted on December 26, 2015 at 20:50Hello,I'm quite new to the ARM development and hope that you can help me.I have a ILI9341 LCD without touch and wanted to display something I got the library for an STM32F4 from this site and tried to rewrite it f...

kalinic3 by Associate II
  • 529 Views
  • 7 replies
  • 0 kudos

Do I need a 1.5K pullup on USB D+ line?

Posted on April 22, 2017 at 08:12Do i need a pullup 1.5K resistor on D+ for USB Full Speed when the USB is configured as a Device (peripheral)? I recently build a custom circuit board without the 1.5K pullup and the PC didn't detect it?  unfortunate...

cleonb322 by Associate III
  • 384 Views
  • 2 replies
  • 0 kudos

DMA only fetching 2 values from ADC

Posted on April 20, 2017 at 18:01STM32F437This is an update from my previous thread:https://community.st.com/message/154808-stm32f4-adcdma-always-returns-same-value The ADC2 DR has the right value in it but the DMA is not working as I thought it wou...

John Hite by Associate III
  • 323 Views
  • 8 replies
  • 0 kudos

LwIP 2.0, how to build an SNMP agent

Posted on April 23, 2017 at 09:59Presently I am porting a project from the CooCox platform (lwip 1.4.1) to SW4STM32 platform (lwip 2.0). This portage is almost straightforward except for the porting of the SNMP agent.I do the portage on a STM32F4 bo...

STM32F4,DCMI_OV9655_SelectOutputFormat

Posted on April 21, 2017 at 00:02I am using the ov9655 camera for image processing with the STM32F4 microprocessor.  I want to convert the camera format from RGB to YUV(grayscala) . How can ı do it ?/* OV9655 Camera size setup */ #if defined (QQVG...

Strange points at ADC from STM32F407

Posted on April 22, 2017 at 16:17Hi, I am trying to use ADC with DMA on the STM32F407 in two channels (PA1 and PA2), so, basically I created the project using CubeMX, exported it to Coocox, ran the debug to fill the vector  and imported these points...

0690X00000606q2QAA.png

How transfer info from flash QSPI to SDRAM .

Posted on April 21, 2017 at 23:20HiI use STM32f779  and i have TFT LCD 800x480   controller tft is RA8875 .  I want to transfert my images to flash after i need to transfert to SDRAM  and transfert to controller RA8875 .   Can you help me how transf...

Resolved! Windows CDC Driver issue

Posted on September 02, 2016 at 08:34Hello.I want to use the USB High Speed with the class CDC in device mode. I am using the STM32F746G-DISCO board.I have created a project with STM32CubeMX , here there is the configuration : MiddleWare : USB DEVIC...

y23 by Associate
  • 527 Views
  • 4 replies
  • 0 kudos
Labels