Microprocessor can be grouped according to the technology used, according to the number of bits of data, according to the structure or according to ability / characteristics according to the functions of the microprocessor and the microprocessor itself. Based on the number of bits of data (Word Size) at this time there have been many kinds mirkoprosessor, ranging from the microprocessor 1 bit, 4bit, 8 bit. 16 bits, 32 bits and 64 bits. In addition mirkoprosessor can also be grouped according to function and integrasisnya are as follows: