in fact there is a way (not really a hack, but kind of) to use the STVD7 toolset pack 13 for the 1st steps with the STM8A. It is available on the internet in the section www.st.com/mcu under downloads -> ST7 -> software for tools. Let me know whether you want to use this one or wait for the new toolset pack 14 which is about to be released (should be available within one week). According to your preference I will give you further instructions. Best Regards Alexander
But not all information were clearly stated (as today), so there is additional info: - a pull up resistor is mandatory to support data signal - Pins 6,12 and 15 should be connected together - there should be no difference in supply voltage between application and Rlink - overload resistors should protect the signals (between 0,5 to 1k)