It is required to design and implement: 1. A counter which counts from 0 to 255 with seven segment display. 2. A logic function y=∑( 0,3,5,10,16,20,30 35). 3. Summing and subtracting circuit of 8 digit numbers. 4. ROM (a, b,c, d) to 60 to 75 in binary. 5. A timing module which counts time in us or ms or seconds.

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