Tutorial:Arithmetic logic/1-bit ALU

1-bit ALU Schematic
C
N
&
+
Q
A
B
C
Layer 1
Input/output signals: A = bit 1; B= bit 2; C = clock; Q = output
Levers to choose mode: & = AND; N = NOR; + = add
Layer 2
 
 
Layer 3
 
 
Layer 4
Layer 5
Layer 6