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给出了ICL7135高精度A/D转换器与MCS—51系列微机接口的一种新方法。介绍了它的原理、硬件电路和实用程序。使用该接口方法可以节省硬件开销,简化程序设计。
A new method of ICL7135 high-precision A / D converter and MCS-51 series microcomputer interface is given. Introduced its principle, hardware circuit and utility program. Using this interface method saves hardware overhead and simplifies programming.