Skip to main content
LMyle.1
Associate III
October 11, 2023
Question

Semi Hosting to Putty

  • October 11, 2023
  • 2 replies
  • 1162 views

Hello,

 

MCU:STM32H753XIH6TR 

Is it possible using an ST Link from a 20 pin JTAG connector to interface with an MCU to send and receive commands via UART to PUTTY/Real Term  perhaps another protocol? 

I need it to do through the st link to avoid any hardware dependecies.

or a device on the market that can be purchased to enable this functionality.

 

I am aware  of using an uat to usb chip but was wondering if it can be used through st link ?

 

Thanks

This topic has been closed for replies.

2 replies

Pavel A.
October 11, 2023

https://community.st.com/t5/stm32-mcus/how-to-use-semihosting-with-stm32cubeide-and-stm32/ta-p/49742

Or use a Segger J-link instead of ST_Link, and use the Segger's semihosting (RTT) and utilities.

Tesla DeLorean
Guru
October 11, 2023

The ST-LINK/V2 does not have a UART/VCP connection, it can use PB3/SWO for a SWV Serial Wire Viewer interface, with a terminal in tools like STM32 Cube Programmer

The ST-LINK/V3SET has a UART RX/TX going to a VCP you could open in a classic terminal application

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..