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

STM32L0 - Microseconds delay function

Hi everyone!I am using a STM32L0 board and I need to read data from a sensor. To be able to do this, I need a microsecond delay function, but I could not find any way to achieve this.I need some help! Thank you!

pbdiazam by Associate II
  • 1345 Views
  • 3 replies
  • 0 kudos

STM32 signalling for RS-485 - DE?

We are using the STM32F091RC to setup an RS-485 interface with the TI SN65HVD11. How do we connect to the DE control signal for the SN65HVD11? I have currently selected USART3 -R - PC5 (RX)D - PC4 (TX)DE - PB1 (RTS) Is this correct? Also what is CK_R...

Justin1 by Senior
  • 1052 Views
  • 1 replies
  • 0 kudos

SDIO works well in SD-1bit mode but not in SD 4bit mode

I am using cubemx generated SD card test code on a custom board. And everything looks fine in SD 1bit mode, I can create new file, read and write data to it correctly. But when I am using 4bit mode, the f_open() function stalls. What might be the pro...

Yang Yang by Associate II
  • 1187 Views
  • 3 replies
  • 0 kudos