Two-level logic using NAND and NOR gates
de Morgan's thm
- Standard form: A'B' = (A + B)' A' + B' = (AB)'
- Inverted: A + B = (A'B')' (AB) = (A' + B')'
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- AND with complemented inputs ? NOR
- OR with complemented inputs ? NAND
- OR ? NAND with complemented inputs
- AND ? NOR with complemented inputs