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Project name QTEST4
Program name MAIN
4.8.4 Exercise 4
CJ, CALL, RET, FEND
Y70 and Y71 flicker for 0.5sec. alternately when X7 is off, and when X7 is on, Y72
and Y73 flicker for 1.0sec. alternately. Turning on X0 resets the currently flickering
Y70 to Y73.
Fill in the blanks . Then, check the operation using the demonstration machine.
X7
SM401
T11
T10
Y70
Y71
T10
X0
SM401
T21
P0
T21
X0
SM401
P10
T20
K5
CJ
T20
K10
Y72
Y73
P10
Y72
RST
P10
1)
6)
5)
4)
3)
2)
Flip flop
ladder
Flip flop
ladder
T10
T11
RST
RST
Y72
Y73
K5
RST
Y71
T21
K10
RST
Y70
Y73RST
Y70
RST
Y71RST