❖i sbl
Circuit diagram (b) •
FIGURĘ 8.18 2-linc path controllcr.
4*i
U
/o
Lt
Błock symbol (a) '
Jb_ 1 |
SEL |
A* | A, |
^0 |
Łl |
Ł* | ||
0 |
X |
X |
0 |
0 |
0 |
0 | |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
1 |
X = Irrclevnnt
8.3 Synchtonous Doplotion Lood Logic 463
Function tablc (b)
NOR-bascd logie diagram
(0
VDI> '
• U
'U
A,
t
T
5
NOK gale dccode scclion (cl)
4