Nazwa
Symbol graficzny
Tablica prawdy
AND
A |
B |
.c |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
l |
A |
B |
X |
0 |
0 |
0 |
0 |
1 |
l |
1 |
0 |
•1 |
1 |
1 |
1 |
NOT
A |
.r |
0 |
1 |
1 |
0 |
A |
B |
X |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
/\ |
B |
X |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
A |
B |
X |
0 |
0 |
0 |
0 |
1 |
l |
l |
0 |
l |
1 |
1 |
0 |
Rys. 2.2. Cyfrowe bramki logiczne
Wejścia C A 3 |
Wyjście A | |
0 0 |
•* 1 | |
1 |
0 1 |
1 |
1 0 |
1 | |
1 1 |
0 | |
0 0 |
2 | |
n |
0 1 |
2 |
1 0 |
2 | |
1 1 |
2 |
Rys. 1.7. Bramka trójstanowa: a) symbole graficzne, b) tablica wartości logicznych