Multi-Level Logic: Mapping Between Forms
Example: Map OR/AND network to NAND/NAND network
This is the hard conversion!
OR/AND to NOR/NOR more natural
Step 1
Step 2
Nand
Nand
Nand
Nand
Nand
Conserve
Bubbles!
Conserve
Bubbles!
Verify equivalence
of the two forms
Z = {[(A' • B')' • (C' • D')']'}'
= {(A' • B') + (C' • D')}'
= (A' • B')' • (C' • D')'
= (A + B) • (C + D) ¦
Previous slide
Next slide
Back to first slide
View graphic version