STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

HAL Ethernet SMI - read more than 31 registers?

How can I read more than 31 registers using SMI/ethernet? Microchip(.com) LAN ic allows read many more register (at custom address, like 1BCh).I tried to use HAL_ETH_ReadPHYRegister(), but• PADDR: the PHY address is 5 bits, allowing 32 unique PHY add...

John Doe1 by Associate III
  • 670 Views
  • 1 replies
  • 0 kudos

USING UART PINS via USB FS not USB TO UART

Hi how can i use UART Pins via USB FS. I am currently using the USB TO UART connector on my devboard but how can i use the USB FS connection to make uart pins working? I want to use uart3 PC10 and PC11 Pins but its not working with the baudrate if i ...

0690X000006D48LQAS.jpg 0690X000006D48GQAS.jpg
arduo by Senior
  • 1992 Views
  • 10 replies
  • 1 kudos

Read register - custom ethernet ic

I need a hand with reading registers from ethernet (microchip.com ic).How I can read offset in ethernet memory?Section from documentation:Offset: 0x100h, Size: 32bits 31:16 - chip ip 0:15 - chip revisionMy code:example1: uint32_t phyreg1 = 0x100h; HA...

John Doe1 by Associate III
  • 1150 Views
  • 4 replies
  • 0 kudos

I2S slave lost syncronization

Posted on September 03, 2017 at 08:50 Hello, I use I2S interface on STM32F446 to read audio stream in slave mode. The master transmits MCLK, BCLK, DATA and WS signals. At the beginning everything works fine. At random point in time the strea...

heifetsg by Associate II
  • 647 Views
  • 2 replies
  • 0 kudos

STM32H743 Nucleo - Ethernet stops working

My project uses the CubeMX RTOS LwIP web server demo. It works fine, just: after a long time, often after hours, the Ethernet peripheral stops working. It happens in a random way: sometimes the recv_err = netconn_recv(conn, &inbuf); does not result ...

USB HID Host connect

I have generate a STM32H743ZI with CubeMX as HID-Host on PB14,PB15.I get no Interrupt to set is_Connect flag. When is an Interrupt generate in OTG_GINTSTS->HPRTINT?

Grisby by Associate II
  • 999 Views
  • 3 replies
  • 1 kudos

['F4 OTG] OTG_HFIR handling

1.In RM0090 rev.17, OTG_FS chapter, there's a 34.9 Dynamic update of the OTG_FS_HFIR register subchapter saying, "The USB core embeds a dynamic trimming capability of SOF framing period in host mode allowing to synchronize an external device with the...