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Projeto de Relógio Digital, Exercícios de Eletrônica Digital

Projeto de relógio digital utilizando registradores do tipo JK.

Tipologia: Exercícios

2023

Compartilhado em 26/03/2024

rsroney-rs-5
rsroney-rs-5 🇧🇷

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bg1
J
6Q1
CLK
3
K
5Q2
S7
R
4
U1:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U1:B
4027
J
6Q1
CLK
3
K
5Q2
S7
R
4
U2:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U2:B
4027
U3
NOT
U8
NOT
U9
NOT
U10
NOT
QA QB QC QD
1
?
?
?
?
1
2
4
5
6
U4:A
74S140
U5
NOT
U6
NOT
U7
NOT
U11
NOT
J
6Q1
CLK
3
K
5Q2
S7
R
4
U12:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U12:B
4027
J
6Q1
CLK
3
K
5Q2
S7
R
4
U13:A
4027
U14
NOT
U15
NOT
U17
NOT
QA2 QB2 QC2
1
?
?
?
U19
NOT
U20
NOT
U21
NOT
GND
QC2
QB2
QA2
QD
QC
QB
QA
SW1(NO)
SW1
SW-SPST
0
QD3
QC3
QB3
QA3
GND
GND
QB4
QA4
J
6Q1
CLK
3
K
5Q2
S7
R
4
U23:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U23:B
4027
J
6Q1
CLK
3
K
5Q2
S7
R
4
U24:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U24:B
4027
U25
NOT
U26
NOT
U27
NOT
U28
NOT
QA3 QB3 QC3 QD3
1
?
?
?
?
1
2
4
5
6
U29:A
74S140
U30
NOT
U31
NOT
U32
NOT
U33
NOT
J
6Q1
CLK
3
K
5Q2
S7
R
4
U34:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U34:B
4027
U36
NOT
U39
NOT
QA4 QB4
1
?
?
U41
NOT
U42
NOT
1
2
13
12
U45:A
74S10
U18
NAND_2
U40
AND
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U13:B
4027
J
6Q1
CLK
3
K
5Q2
S7
R
4
U16:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U16:B
4027
J
6Q1
CLK
3
K
5Q2
S7
R
4
U22:A
4027
U35
NOT
U37
NOT
U38
NOT
U43
NOT
QA QB QC QD
1
?
?
?
?
1
2
4
5
6
U44:A
74S140
U46
NOT
U47
NOT
U48
NOT
U49
NOT
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U22:B
4027
J
6Q1
CLK
3
K
5Q2
S7
R
4
U50:A
4027
J
10 Q15
CLK
13
K
11 Q14
S9
R
12
U50:B
4027
U51
NOT
U52
NOT
U53
NOT
QA2 QB2 QC2
1
?
?
?
U54
NOT
U55
NOT
U56
NOT
GND
QC2
QB2
QA2
QD
QC
QB
QA
SW2(NO)
SW2
SW-SPST
0
1
2
13
12
U57:A
74S10

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63 J CLKQ 1

5 K Q 2

7 S

4 R

U1:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U1:B

63 J CLKQ 1

5 K Q 2

7 S

4 R

U2:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U2:B

U

NOT

U

NOT

U

NOT

U

NOT

QA QB QC QD

6 U4:A^5

74S

U5 NOT U6 NOT U7 NOT U11 NOT

63 J CLKQ 1

5 K Q 2

7 S

4 R

U12:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U12:B

63 J CLKQ 1

5 K Q 2

S^7

R 4

U13:A

U

NOT

U

NOT

U

NOT

QA2 QB2 QC

U19 NOT U20 NOT U21 NOT

GND QC2 QB2 QA2^ QD^ QC^ QB^ QA

SW1(NO)

SW1 SW-SPST

GND GND^ QB4^ QA4^ QD3^ QC3^ QB3^ QA

63 J CLKQ 1

5 K Q 2

7 S

4 R

U23:A

1013 J CLKQ 15

11 K Q 14

S^9

R 12

U23:B

63 J CLKQ 1

5 K Q 2

7 S

4 R

U24:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U24:B

U

NOT

U

NOT

U

NOT

U

NOT

QA3 QB3 QC3 QD

6 U29:A^5

74S

U30 NOT U31 NOT U32 NOT U33 NOT

63 J CLKQ 1

5 K Q 2

7 S

4 R

U34:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U34:B

U

NOT

U

NOT

QA4 QB

U41 NOT U42 NOT

U45:A

74S

U

U40 AND NAND_

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U13:B

63 J CLKQ 1

5 K Q 2

7 S

4 R

U16:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U16:B

63 J CLKQ 1

5 K Q 2

7 S

4 R

U22:A

U

NOT

U

NOT

U

NOT

U

NOT

QA QB QC QD

6 U44:A^45

74S

U46 NOT U47 NOT U48 NOT U49 NOT

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U22:B

63 J CLKQ 1

5 K Q 2

7 S

4 R

U50:A

1013 J CLKQ 15

11 K Q 14

9 S

12 R

U50:B

U

NOT

U

NOT

U

NOT

QA2 QB2 QC

U54 NOT U55 NOT U56 NOT

GND QC2 QB2 QA2^ QD^ QC^ QB^ QA

SW2(NO)

SW2 SW-SPST

U57:A

74S