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Unformatted text preview: multiplexers. I0 I1 S Y I0 I1 S Y I0 I1 S Y A B C D S0 S1 Out 8) Determine the values of A?, B?, C?, D?, E?, F?, G? and H?, such that the value “Z” is placed onto the 1-bit bus line, F. For the 2x4 decoders, B is the most significant bit (MSB). For the 8x3 encoder (this is not a priority encoder, therefore one and only one input should be asserted), I7 is the MSB input and Y2 is the MSB output. Give the values as 0, 1, or X (don’t care). Use don’t cares when they are valid. Give reasoning for your choices. F X Y Z I0 I6 I1 I5 I2 I4 I3 I7 Y0 Y1 Y2 O0 O1 O2 O3 A B En O0 O1 O2 O3 A B En I0 I1 S 1 E? C? H? F? I0 I1 S I0 I1 S G? B? D? A?...
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- Spring '08
- Input/output, Digital Logic Systems