The block diagram of FIGURE 1 shows a 3-stage asynchronous counter that is used to count...

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The block diagram of FIGURE 1 shows a 3-stage asynchronous counter that is used to count a series of randomly occurring input pulses. The Q outputs of the counter are used to drive a logic circuit that gives the output in TABLE 1. Design the logic circuit to realise the desired ABCD outputs. Input pulse 0 1 2 3 4 5 6 7 8 9 t 01 02 03 D 0 0 0 0 Counter 1 1 0 1 0 0 C 0 0 0 1 1 0 1 1 0 0 etc B 0 0 1 1 0 1 1 1 0 0 Logic A B C -D A 0 1 1 0 1 1 1 0 0 1 The block diagram of FIGURE 1 shows a 3-stage asynchronous counter that is used to count a series of randomly occurring input pulses. The Q outputs of the counter are used to drive a logic circuit that gives the output in TABLE 1. Design the logic circuit to realise the desired ABCD outputs. Input pulse 0 1 2 3 4 5 6 7 8 9 t 01 02 03 D 0 0 0 0 Counter 1 1 0 1 0 0 C 0 0 0 1 1 0 1 1 0 0 etc B 0 0 1 1 0 1 1 1 0 0 Logic A B C -D A 0 1 1 0 1 1 1 0 0 1

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Input 0 2 3 00 00 Q 00 0 1 0 0 using D Sabo too 0 80 ... View the full answer