- The main constituent of the hardware of the microcomputer. It consists of the microprocessor, the main memory (composed of Read/Write and Read-only memory), the input/output interface devices, and the clock circuit, in addition to buffer, driver circuits, and passive circuit elements.; 微型计算机的主要硬件部分,包括微处理器、主存储器(由读写及只读存储器组成)、 输入输出接口装置、时钟电路以及缓冲器、驱动电路和无源电路元件。
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