STM32 MCUs Embedded software

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STM32F303 SPWM Generation

Hello,I designed a BLDC motor driver for myself and I am currently in the software phase.I am using the 1st, 2nd and 3rd channels of the TIM8 timer for 3 phases, but I do not have any information about how to create SPWM in stm32 or how to trigger th...

Sergen by Associate III
  • 761 Views
  • 7 replies
  • 2 kudos

Resolved! STM32H747IIT6 ETHERNET RMII PROBLEM

Hello,I am using the STM32H747IIT6 microcontroller along with the LAN8742A Ethernet PHY, configured in RMII mode. However, I am facing issues where the Ethernet interface is not working at all in my circuit. It appears there may be multiple bugs or c...

KAnahar by Associate III
  • 354 Views
  • 5 replies
  • 1 kudos

Resolved! ETH on STM32H743 with Zephyr

Dear,I'm trying to use the ETH with Zephyr RTOS 3.5.99. It was built the samples/net/dhcpv4_client sample, however, I tried to build others examples from samples/net/socket, such as echo and echo_client, but was impossible.I would appreciate it if an...

USART_WakeUpFromStop1 leads to lost characters

While experimenting[*] with the USART_WakeUpFromStop1 example on my NUCLEO-L496ZG I noticed that repeatedly entering STOP1 mode leads to dropped character if running with a baudrate > 4800 bps. I'm using STOP1 mode in a different project and I hoped ...

BErik.1 by Associate III
  • 438 Views
  • 9 replies
  • 0 kudos

User Defined Context in HAL Callbacks

Hi! I have ran into an issue with the HAL that I have yet to find a decent solution to. This issue has been discussed multiple times in different contexts on the forum, and I though I would write a post to gather some of the discussions/proposed solu...

jostlowe by Associate II
  • 298 Views
  • 6 replies
  • 6 kudos

DMA Interrupt not trigger

here i generate pulse using pwm generation.. where i need to stop at n th pulse.. so i use RCR register to stop it..where my mcu handle only 8 bit data to the RCR register.. so i split the data into array "RCR_Data" and stores as source destinationi ...