说明：  MicrocodeUpdation [Enabled] : Disabled/Enabled 　　MCU(Micro Control Unit)中文名称为微控制单元，又称单片微型计算机(Single Chip Microcomputer)或者单片机，是指随着大规模集成电路的出现及其发展，将计算机的CPU、RAM、ROM、定时计数器和多种I/O接口集成在一片芯片上，形成芯片级的计算机，为不同的应用场合做不同组合控制
(MicrocodeUpdation [Enabled]: Disabled/Enabled MCU (Micro Control Unit) Chinese name for the micro control unit, also known as single-chip microcomputer (Single Chip Microcomputer) or microcontroller With the emergence of large-scale integrated circuits and their development, The computer' s CPU, RAM, ROM, timer counters, and a variety of the I/O interface integrated on a chip, a chip-level computer, different combinations of control for different applications)