2023-10-11 06:01 AM
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
2023-10-11 03:08 PM - edited 2023-10-11 03:14 PM
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.
2023-10-11 04:02 PM
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