1, cpu is the central processing unit, is a large scale integrated circuit, is a computer computing core and control core;
2, its function is mainly to interpret computer instructions and process data in computer software;
(3) It mainly includes an arithmetic device and a cache memory and a bus that realizes the number, control and state of the connection between them;
4, it and internal memory and input\/output equipment together called the three core components of electronic computers;
The central processing unit. The CPU in the main computer is the central processing unit. Also known as the brain. A CPU is like a human brain. A wide variety of complex programs need to be handled. Hence the name central processing unit.