MathEE <math_ee@xxxxxxxxxxxx> writes: > I'm trying to find out a way to add a new target MCU (say, T123) such that I can compile C and/or Assembly into instruction set of this T123. > Then, just like "-mmcu=attiny24", I can use "-mmcu=T123" to get the Hex/Bin for T123. > > Or shortly, how to support a new target device? > > Of course, I have all information needed about this T123. > But I have no idea what/how to do? > Could somebody please be so kind to help/teach me?? Look at the files in gcc/config/avr. Specifically, avr-mcus.def and avr-devices.c. Ian
