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M16_2_Discussion5 - 1 Design a minimal two-level...

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1. Design a minimal two-level single-error detector for the 2-out-of-5 code. The input is a digit in the 2-out-of-5 code and the output is 0 if the number of 1s in the input is 2. Use K-maps to write the switching expression. 2. A home entertainment center has four different audio sources that can be played over the same set of speakers. Each audio source, named A, B, C, and D, is connected using 8 wires on which an 8-bit audio signal is transmitted. The user selects which audio source is to be played using a rotary switch with four outputs: s 0 , s 1 , s 2 , and s 3 , of which exactly one will be ‘1’ at any given time. If s 0 =’1’, then audio source A is to be played; if s 1 =’1’ then audio source B; and, so on. Create a digital circuit with a single 8-bit output O that will output the user’s selected audio source. For an eight bit
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