STM32 MCUs Products

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Forum Posts

Migration from STM32L to STM32H5

We have product running with STM32L162ZET6 successfully. Because of memory constraints on future developments , we wanted to use alternative part for it. During research, we found STM32H533ZET6 by Hardware engineer.After comparison, we found that arc...

Janardhan by Associate II
  • 1880 Views
  • 8 replies
  • 4 kudos

Resolved! Ethernet Lwip Problem STM32H735

  /* add the network interface (IPv4/IPv6) with RTOS */ netif_add(&gnetif, &ipaddr, &netmask, &gw, NULL, &ethernetif_init, &tcpip_input); while(1){ /* Registers the default network interface */ netif_set_default(&gnetif); if (netif_is_link...

Kuttay by Associate III
  • 1212 Views
  • 3 replies
  • 1 kudos

Resolved! Baud rate of 4Mbps

Hello everybody,This is my first post hope i wll get the answer.I am building a spectrometer for which i am using a stm32f401re board and i need to sample the data coming from a sensor at 250kHz which nearly gives a data rate of nearly 4Mbps so do i ...

000harsha by Associate II
  • 1579 Views
  • 3 replies
  • 1 kudos

Resolved! HSI vs HSE for CAN

Hi,On an Stm32f4 based board, we have the external crystal (8MHZ) mounted. The Firmware however uses HSI clock. Does the HSI drift have an impact on CAN communication with another device over a long period of time(say weeks)? Is it recommended to use...

krishr by Associate III
  • 1044 Views
  • 2 replies
  • 1 kudos

Resolved! CAN1 loopback does not work on STM32F427

Hello everyone,I have recently been trying to get the CAN1 bus working on the STM32F427. So far, however, it has not worked in either loopback or normal mode. For the normal mode I had a CANCaseXL Analyzer available. The problem, however, is that not...

Louis00 by Associate
  • 1501 Views
  • 3 replies
  • 3 kudos

BAUD RATE CALCULATION FOR USART IN STM32

PLEASE EXPLAIN WHY 104.167 IS CONVERTED TO 104.1875 AND HOW ITS ENCODED AS 0X683MY UNDERSTANDING FOR ENCODING IS 104 IS CONVERTED TO HEX AS MANTISSA PART AS DECIMAL TO HEX AND O.1875 IS CONVERTED SEPARATELY FOR FRACTION PART.IF I USE FCLK/BAUDRATE I....

0693W000004IhA6QAK.jpg
MMoba.1 by Associate
  • 16772 Views
  • 12 replies
  • 8 kudos