Therefore the associative rule does not apply to the

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Unformatted text preview: equivalent. Therefore, the associative rule does not apply to the NAND operator. Problem No. 5 = + ̅ =( )+( ̅) = (( ). ( ̅ )) Double complement De Morgan’s Law = (( ↑ ). ( ↑ ̅ )) Inserted NAND gate symbol =( ↑ )↑( Inserted NAND gate symbol =( ↑ ( ↑ )) ↑ ( ↑ ̅) ↑ ( ↑ )) Implemented NOT function with NAND gate The above implementation of function f includes only NAND gates. Problem No. 6 i. ii. iii. At t = 15 ns, Q = 0 (Q retains its initial value until there is a positive clock edge) At t = 30 ns, Q = 1 (Positive clock edge arrives at t = 20 ns and J= 1, K = 0) At t = 45 ns, Q = 0 (Next posit...
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This document was uploaded on 02/01/2014.

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