STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32H747I-DISCO board simple programming question

Hello,I got the demo board: STM32H747I-DISCO. I am seeing something that does not seem right. All I am trying to do is to programmatically turn ON/OFF the four user LEDs. Here is code:// Init LED IO ports GPIO_InitTypeDef myLed = {0}; myLed.Pin = GPI...

imarz.1 by Associate III
  • 1100 Views
  • 10 replies
  • 0 kudos

Resolved! [SOLVED] I have problems sending CAN (Controller area network) messages with my STM32F7 DISCO board when HCLK is higher than 140 MHz (the break point migh be above 144 MHz). What could be wrong?

What am I trying to do?I'm trying to send CAN messages on a 500 kbit/s bus with a STMF769I-DISCO. At the same time I'm trying to have a screen running LVGL (v8.0.0) on which is dependent on having the HCLK higher than 200 MHz. Lower clock speeds caus...

0693W00000KdkDiQAJ.jpg
YObre.1 by Associate
  • 610 Views
  • 2 replies
  • 0 kudos

Resolved! Problem with dual bank enable stm32f4

When i turn on bank 2 of my stm32f439, the ethernet led flashes ,When i m on bank 1 everything work fine but when i swap bank 2 ( bank full erase only "FF") or with the same firmware then bank 1 nothing is worked and i don't know how but the led of t...

AChar.3 by Associate II
  • 751 Views
  • 2 replies
  • 1 kudos