I have use only 89C51 microcontroller and program it by using uvsion keil, now I want to program Arduino controllers like Arduino atmega 2560 , Arduino UNO , etc. so is this possible ? If it is so kindly let me know which version of Keil supports arduino controllers. and also tell me is is that like simple to program as we program Atmel 89C51 controllers?
Please help me out