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1. .2.
D .
3. D .4. D 4 / BCD
IC 7483.
5. D 2 ,8 IC 7485.
6. D 16 / / IC 74180.
7.
D D IC 74150 IC 74154.
8. D IC 7445 IC 74147.
9. C 4 10/12 .
10. D 3 /C.
11. I I, I, I I .
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1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
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EEIE BE: DAE :
D F GIC GAE
AI:
.AAA EIED:
HE:
C .
E .
, AD . AD,
. B .
AD GAE:
AD AD
. .
.
GAE:
.
.
.
GAE:
.
. .
. CE ECIFICAI
1. AD GAE IC 7408 1
2. GAE IC 7432 1
3. GAE IC 7404 1
4. AD GAE 2 I/ IC 7400 1
5. GAE IC 7402 1
6. GAE IC 7486 1
7. AD GAE 3 I/ IC 7410 1
8. IC AIE I 1
9. ACH CD 14
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AD GAE:
AD AD.
.
. GAE:
.
. .
GAE:
.
.
CEDE:
1. C .2. .3. .
AD GAE:
B: I DIAGA:
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GAE:
GAE:
B: I DIAGA:
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3I AD GAE:
GAE:
E:
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EEIE BE: DAE :
DEIG F ADDE AD BAC
AI:
, , .
AAA EIED:
.. CE ECIFICAI .
1. AD GAE IC 7408 1
2. GAE IC 7486 1
3. GAE IC 7404 1
4. GAE IC 7432 1
3. IC AIE I 1
4. ACH CD 23
HE:
HAF ADDE:
A
. A
G AD .
F ADDE:
A ;
. A
. I
G, G.
HAF BAC:
AD G.
. .
G,
AD G .
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:
= ABC + ABC + ABC + ABC
CA:
CA = AB + BC + AC
GIC DIAGA:
HAF BAC
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H ABE:
A B B DIFFEECE
0
01
1
0
10
1
0
10
0
0
11
0
DIFFEECE:
DIFFEECE = AB + AB
B:
B = AB
GIC DIAGA:
F BAC
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F BAC IG HAF BAC:
H ABE:A B C B DIFFEECE
0
0
0
0
1
11
1
0
0
1
1
0
01
1
0
1
0
1
0
10
1
0
1
1
1
0
00
1
0
1
1
0
1
00
1
D:
D = ABC + ABC + ABC + ABC
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B:
B = AB + BC + AC
CEEDE:
1. C .2. .3. .
E:
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.
A B
. . C+D
.
GIC DIAGA:
BIA GA CDE CE
G3:
G3= B3
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G2:
G1:
G0:
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H ABE:
B G
B3 B2 B1 B0 G3 G2 G1 G000
00
00
0
01
1
11
11
1
1
00
00
11
1
10
0
00
11
1
1
00
11
00
1
10
0
11
00
1
1
01
01
01
0
10
1
01
01
0
1
00
00
00
0
01
1
11
11
1
1
00
00
11
1
11
1
11
00
0
0
00
11
11
0
00
0
11
11
0
0
01
10
01
1
00
1
10
01
1
0
GIC DIAGA:
GA CDE BIA CE
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B0:
H ABE:
G C B C
G3 G2 G1 G0 B3 B2 B1 B0
00
0
0
00
001
11
1
11
1
1
00
0
0
11
111
11
1
00
0
0
00
1
1
11
000
01
1
11
0
0
01
1
0
01
100
11
0
01
1
0
00
0
0
00
001
11
1
11
1
1
00
0
0
11
110
00
0
11
1
1
00
1
1
00
110
01
1
00
1
1
01
0
1
01
010
10
1
01
0
1
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GIC DIAGA
BCD ECE3 CE
E3:
E3 = B3 + B2 (B0 + B1)
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E2:
E1:
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E0:
H ABE:
BCD E 3
B3 B2 B1 B0 G3 G2 G1 G0
0
000
0
0
001
11
111
11
0
000
1
1
110
00
011
11
0
011
0
0
110
01
100
11
0
101
0
1
010
10
101
01
0
000
0
1
111
1
0
111
1
0
000
1
1
001
1
0
011
0
1
010
1
0
101
0
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GIC DIAGA:
ECE3 BCD CE
A:
A = 1 2 + 3 4 1
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B:
C:
D:
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H ABE:
E 3 I BCD
B3 B2 B1 B0 G3 G2 G1 G000
00
01
1
11
1
01
11
10
0
00
1
10
01
10
0
11
0
10
10
10
1
01
0
00
00
00
0
01
1
00
00
11
1
10
0
00
11
00
1
10
0
01
01
01
0
10
1
CEDE:
1. C .2. 3. .
E:
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EEIE BE: DAE :
DEIG F 4BI ADDE AD BAC
AI:
4 IC 7483.AAA EIED:
.. CE ECIFICAI .
1. IC IC 7483 1
2. E GAE IC 7486 1
3. GAE IC 7404 1
3. IC AIE I 1
4. ACH CD 40
HE:
4 BI BIA ADDE:
A
. I ,
. A B
, 0 .
.
C0 C4.
4 BI BIA BAC:
AB ,
B .
C0 1 .
4 BI BIA ADDE/BAC:
. . =0,
. =1, .
4 BI BCD ADDE:
C BCD,
. 9, 19, 1 .
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BCD
.
ABCD 2 BCD BCD. 2
, , 4 .
I DIAGA F IC 7483:
GIC DIAGA:
4BI BIA ADDE
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GIC DIAGA:
4BI BIA BAC
GIC DIAGA:
4BI BIA ADDE/BAC
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H ABE:
GIC DIAGA:
BCD ADDE
I D A I D B A
A4 A3 A2 A1 B4 B3 B2 B1 C 4 3 2 1 B D4 D3 D2 D1
1 0 0 0 0 0 1 0 0 1 0 1 0 1 0 1 1 0
1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 00 0 1 0 1 0 0 0 0 1 0 1 0 0 1 0 1 0
0 0 0 1 0 1 1 1 0 1 0 0 0 0 1 0 1 0
1 0 1 0 1 0 1 1 1 0 0 1 0 0 1 1 1 1
1 1 1 0 1 1 1 1 1 1 0 1 0 0 1 1 1 1
1 0 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 1
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K MAP
= 4 (3 + 2)
H ABE:
BCD CA
4 3 2 1 C
0 0 0 0 0
0 0 0 1 0
0 0 1 0 0
0 0 1 1 0
0 1 0 0 0
0 1 0 1 0
0 1 1 0 0
0 1 1 1 01 0 0 0 0
1 0 0 1 0
1 0 1 0 1
1 0 1 1 1
1 1 0 0 1
1 1 0 1 1
1 1 1 0 1
1 1 1 1 1
CEDE:() C .() () .
E:
