Intermediate Functions; Carry Network Simplified Logic - Honeywell DDP-416 Instruction Manual

Gn
On= Gn• Rn= Gn+ Rn: Gn + Hn
Hn
Nn=
Rn Hn
"Rn+ Hn=
Gn
+
Hn
A3675
Figure 2-12. Intermediate Functions
Cn
On-I
Nn-1
Nn-2
} Cn-2
On-3
3674
Figure 2-13. Carry Network Simplified Logic
2-15