Introduction - If you have any usage issues, please Google them yourself
SCM is an integrated circuit chip, is the use of VLSI technology to the CPU has a data processing capability, random access memory RAM, a read only memory ROM, a variety of I/O port and interrupt system, timers/counters, etc. functionality into a small but perfect piece of silicon micro-computer system constituted by the microcontroller training materials to learn, so that we better understand the microcontroller.