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本文以几种市售的典型A/D和D/A芯片为例,说明MCS-48系列单片机与A/D和D/A接口的硬件线路连接和转换程序设计方法. 一、单片机最小系统SCS-35 MCS-48系列单片微型计算机,根据它们所采用的程序存贮器的类型不同而可分为下列三种:
In this paper, several commercially available typical A / D and D / A chips as an example to illustrate the MCS-48 series of microcontrollers and A / D and D / A interface hardware circuit connection and conversion program design method. -35 MCS-48 series of single-chip microcomputer, according to their use of different types of program memory can be divided into the following three: