-All NAND/NOR GatesRealization
We need to turn expressions to a representation ready
for an all nand/nor gate realization by applying
DeMorgan law recursively.
a
1
a a
Quote: Inverters can also be considered nand gates:
4.
-All NAND/NOR GatesRealization
a
b
a
c
c
d
b
When we put an extra bubble somewhere in the
circuit, another bubble must be accordingly placed
somewhere to cancel it out.
a
-
d
-
a
-
b
-
c
d
In this example we have used an inverter to cancel
off a bubble in one place.
'
AB CD BD
' '
F AB CD BD
( , , , ) (0,1,2,5,8,9,10)
F A B C D
' ' ' ' ' '
F B D B C A C D
-
SOP
و
POS
مي ترکيب را ها يک
:کنيم
مي ترکيب را صفرها
:کنيم