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全加器包含哪些模块

更新时间: 2020-10-28 00:00:00     

​一个全加器的整个设计包括三个模块,即底层两输入或门模块、半加器模块以及顶层全加器模块。全加器是用门电路实现两个二进制数相加并求出和的组合线路,称为一位全加器。一位全加器可以处理低位进位,并输出本位加法进位。多个一位全加器进行级联可以得到多位全加器。常用二进制四位全加器74LS283。

关键词: 包含 哪些 模块

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