N
I
N
A
SUMMAND
SELECTION
SUMMAND
G
G
CONTROL
M
M
p
y
SUMMAND
H
KEY:
R: OR
H
0: MIXED OR
N:
AND
C: CARRY
INTERMEDIATE
FUNCTIONS
G
N
0
R
H
CARRY
NETWORK
STROBE CONTROL
G
N
0
R
H
c
SUM
FORMATION
AND
STROBING
4039
Figure 2-10.
Sum Network Block Diagram
TO D REGISTER
