Delta AH500 - Page 557

Chapter 6 Applied Instructions
6-389
Binary-coded
decimal value
Output
(Binary-coded
decimal code)
Signal
b
3
b
2
b
1
b
0
8
4
2
1
A
B
C
D
0
0
0
1
0
0
0
1
1
1
1
0
0
0
1
0
0
0
1
0
1
1
0
1
0
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
0
1
0
0
1
0
1
1
0
1
0
1
0
1
0
1
1
0
1
0
0
1
1
0
0
1
1
0
1
0
0
1
0
1
1
1
0
1
1
1
1
0
0
0
1
0
0
0
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
0
1
1
0
 The positive logic:
Binary-coded
decimal value
Output
(Binary-coded
decimal code)
Signal
b
3
b
2
b
1
b
0
8
4
2
1
A
B
C
D
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
0
1
0
1
1
0
1
0
0
1
0
0
0
1
1
1
1
0
0
0
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
0
1
0
1
1
0
1
0
0
1
0
1
0
1
1
0
1
0
0
1
0
1
1
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
0
0
1
0
1
1
0
1
0
0
1
 The latch:
Positive logic
Negative logic
Latch
Signal
Latch
Signal
1
0
0
1
 The setting value of the parameter n:
Number of
seven-segment displays
One Two
Output
(Binary-coded
decimal code)
＋ － ＋ －
Latch
＋ － ＋ － ＋ － ＋ －
n
0
1
2
3
4
5
6
7
‘＋’: Positive logic
‘－’: Negative logic