Motorola CMOS Logic Manual page 430

a – – – – – g
CONNECT TO
RBI RBO
V DD (1)
D C B A 1
MC14544B
INPUT 0 0 0 0
CODE
(0)
a – – – – – g
0
RBI RBO
D C B A 0
MC14544B
INPUT 0 1 0 1
CODE
(5)
MC14544B
6–392
TYPICAL APPLICATIONS FOR RIPPLE BLANKING
LEADING EDGE ZERO SUPPRESSION
a – – – – – g a – – – – – g
RBI RBO RBI RBO
D C B A 1 D C B A
MC14544B MC14544B
0 0 0 0 0 1 0 1
(0) (5)
TRAILING EDGE ZERO SUPPRESSION
a – – – – – g a – – – – – g
RBI RBO RBI RBO
D C B A 0 D C B A
MC14544B MC14544B
0 0 0 0 0 0 0 1
(0) (1)
DISPLAYS
a – – – – – g a – – – – –
RBI RBO RBI
0 D C B A 0 D C B A
MC14544B MC14544B
0 0 0 0 0 0
(0) (1)
DISPLAYS
a – – – – – g a – – – – –
RBI RBO RBI
0 D C B A 1 D C B A
MC14544B MC14544B
0 0 1 1 0 0
(3) (0)
g a – – – – – g
RBO RBI RBO
0 D C B A 0
MC14544B
0 1 0 0 1 1
(3)
g a – – – – – g
CONNECT TO
RBO RBI RBO
V DD (1)
1 D C B A
MC14544B
0 0 0 0 0 0 INPUT
CODE
(0)
MOTOROLA CMOS LOGIC DATA