.
STX-RLINK - Raisonances in-circuit debugger/programmer
AN2104 - Using Background Debug Mode
VC0706 - Serial Port Debug User Manual
AK2001 - Functions as a debug port
CA91C142 - Debug and Initialization Notes
ST7C254-INDART - (ST7xxxx-INDART) In-Circuit Debugging and In-Circuit Programming Tool
ST7C334-INDART - (ST7xxxx-INDART) In-Circuit Debugging and In-Circuit Programming Tool