STM32 MCUs Embedded software

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Resolved! LAN8742A no clock output

HiI am using STM32H753VIT6 together with LAN8742A.I have some questions regarding the setup.1. My schematic for the LAN8742A is shown in the picture below. I plan to use the PHY to generate the clock. To my knowledge this requires a pulldown resistor...

tyassin_0-1708635821688.png
tyassin by Associate III
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  • 2 replies
  • 1 kudos

Resolved! Unused UART Rx pin on STM32F

Dear All,on my STM32F board, i have the uart rx pin not connected/floating. Due to too many noise interrupts, I have configured UART in tx mode only and disabled RX interrupts. Is this fine? Or should the internal pull up be enabled for the RX pin? 

krishr by Associate III
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  • 5 replies
  • 2 kudos

Resolved! STM32F4 USB DFU trying to write to external memory?

Hello everyone,I'm having issues with programming a STM32F429IIT using USB DFU. Im able to program it without issue with a STLinkv3 and the hardware is fully working.  The issue is strictly when using ST-Prog, the firmware download will reach 54% and...

XD by Associate III
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  • 4 replies
  • 1 kudos

NetXDuo TCP Client Notify Issue

Hi all, I am currently running tcp echo client example code from st on a NUCLEO-H563ZI which I have got working send and receiving messages over TCP/IP I am trying to get nx_tcp_socket_receive_notify working however when I use the function and connec...

NApps.1 by Associate II
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  • 1 replies
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Resolved! LPUART can't display a large message

Hi everyone!I'm using a NucleoWB55 and the LPUART protocole to communicate with a SIMCOM module. I'm able to send via the LPUART the AT commands that I want and to receive it's answers. I'm now trying to print on my terminal the content of my web pag...

terminal ST.png WhatsApp Image 2024-03-05 at 10.40.52.jpeg variables commandes.png fonctions AT.png
Fannyrsy by Associate II
  • 1495 Views
  • 3 replies
  • 3 kudos

lwIP pool location

Hi,Does any one how to make pbuf’s be in a certain memory range?For example when I call pbuf_alloc(PBUF_RAW, PBUF_POOL_BUFSIZE, PBUF_POOL) it will allocate a pbuf from a pool that is contained in this array memp_memory, is there a better way/proper w...

abeslic by Associate II
  • 1024 Views
  • 2 replies
  • 0 kudos