<晨曦> 在 2004-06-19 上传
说明:设计一个四路数据选择器,其功能是将四组不同的数据按要求选择一个输出.输出的那组数据有两个控制信号决定,其真值表如下: 数据选择控制端 输出的数据 Input0 Input1 output 0 0 output0 0 1 output1 1 0 output 2 1 1 output 3, Designs four ways according to the selector, its function is
chooses four groups of different data according to the request an
output Output that group of data has two controls signals to decide,
its truth table as follows: Data access control end output data Input0
Input1 output 0 0 output0 0 1 output1 1 0 output 21 1 output 3
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