Experiment 19: Learning Logic
188 Chapter 4
essentIAls
Logic gate basics (continued)
B
A
B
OR
A
A A
B B
NO NO NO
NOYESYES
YESNO YES
YESYESYES
INPUT BINPUT AOUTPUT
Figure 4-60
NOR
A
A
A
A
B B
B B
NO NO YES
NOYES NO
YESNO NO
YESYES NO
INPUT BINPUT AOUTPUT
Figure 4-61