SLVUDA3 July 2025 MSPM0G3507
After connecting MSP-LITO-G3507-EVM with one debugger which has a UART channel (such as XDS110-ETP, LP-XDS110, etc) or UART-USB transfer equipment, the backchannel UART allows communication with the USB host that is not part of the target application’s main functionality. This is very useful during development, and also provides a communication channel to the PC host side. This can be used to create graphical user interfaces (GUIs) and other programs on the PC that communicate with the MSP-LITO-G3507.
On the target MSPM0G3507 side, the backchannel is connected to the UART0 module (PA10 and PA11).