Buzzer, keypad, lcd, i2c temp. sensor – Zilog Z8F0411 User Manual

Page 39

Advertising
background image

UM016905-1207

Schematics

MDS General-Purpose Board Development Kit

User Manual

28

Figure 19. MDS-GP Board Schematic (4 of 8)

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

BUZZER, KEYPAD, LCD, I2C TEMP. SENSOR

HANTRONIX

16x2

96C0943-001

B

MDS General Purpose Platform

ZiLOG, Inc.

532 Race Street
San Jose, CA 95126

B

4

8

Wednesday, April 28, 2004

Title

Size

Document Number

Rev

Date:

Sheet

of

C O L 2

C O L 1

R O W 1

C O L 0

R O W 3

R O W 0

R O W 2

L C D D 7

L C D D 5

L C D n E N

L C D _ R S

L C D _ R D n W R

L E D _ Y E L
L E D _ G R N

L E D _ R E D

L E D _ R E D
L E D _ Y E L
L E D _ G R N
L C D _ n E N

L C D _ D 4

L C D _ D 5

L C D _ D 6

L C D _ D 7

V C C _ 3 3 V

PB[0:7]

P B 1

C O L 0

P B 2

C O L 1

P B 3

C O L 2

P B 4

R O W 0

P B 5

R O W 1

P B 6

R O W 2

P B 7

R O W 3

P C 7

B U Z Z E R

P C 6

L C D _ R S

V C C _ 3 3 V

V C C _ 3 3 V

V C C _ 3 3 V

V C C _ 3 3 V

R O W 0
R O W 1
R O W 2
R O W 3

V C C _ 3 3 V

G N D

I2CSCL

I2CSDA

V C C _ 3 3 V

L C D _ D 4
L C D _ D 5
L C D _ D 6
L C D _ D 7

L C D _ n E N

G P I O _ n E N

G P I O _ n E N

G N D

L C D D 4

L C D D 6

G N D

V C C _ 3 3 V

V C C _ 3 3 V

P D 6

G N D

P B 0

L C D _ R D n W R

V C C _ 5 V

V C C _ 5 V

V C C _ 3 3 V

D 3

L E D _ G R N

D 2

L E D _ Y E L

R 3 3
10K

R 5 6
680

K 2

S W _ P B

1

3

R 2 4

1 K

R 2 7 10K

K 5

S W _ P B

1

3

U 7 C

7 4 L V C 0 4 / S O

5

6

14

7

R 3 1
4.7K

R 2 8
10K

R 6 5

56.2

R 4 4
10K

R 2 2
680

R 2 6
10 K

1

3

2

R 3 4
10K

K 3

S W _ P B

1

3

R 3 2
10K

K12

S W _ P B

1

3

R 1 9

330

J30

Header 3

1
2
3

Q 2
2N2222A

1

3

2

U 1 1 B

TC74LVT125

5

6

14

4

7

R 4 5 10K

J12

C O N 1 6

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

K 1

S W _ P B

1

3

R 5 0 1K

K 7

S W _ P B

1

3

R 2 0
10K

J28

Header 3

1
2
3

U 1 3

P C A 9 5 5 4

1
2
3
4
5
6
7
8

9

10

11

12

13

14

15

16

A 0
A 1
A 2
D 0
D 1
D 2
D 3
G N D

D 4

D 5

D 6

D 7

INT

S C L

S D A

V C C

K 6

S W _ P B

1

3

Q 1
2N2222A

1

3

2

K 4

S W _ P B

1

3

U 2 9

7 4 C B T L V 3 3 8 4 A / S O

1

12

13

24

2
5
6
9
10

16

15

19
20
23

3
4
7
8

11

14
17
18
21
22

1 O E

G N D

2 O E

V C C

1B1
1B2
1B3
1B4
1B5

2B2

2B1

2B3
2B4
2B5

1A1
1A2
1A3
1A4
1A5

2A1
2A2
2A3
2A4
2A5

U 1 4

74LV30/SO

8

1
2
3
4

5
6

11
12

14

7

J13

H E A D E R 1 3

1
2
3
4
5
6
7
8
9
10
11
12
13

N

M

L

K

J

H
G

F
E

D
C
B
A

R 3 0
4.7K

J26

H E A D E R 2

1
2

R 2 3
10K

K11

S W _ P B

1

3

B Z 1

Buzzer

1

2

U 7 B

7 4 L V C 0 4 / S O

3

4

14

7

R 4 8

10K

D 1

L E D _ R E D

2

1

R 2 1
680

K 9

S W _ P B

1

3

R 2 9

4.7K

R 2 5
10K

U 1 5

M A X 6 6 2 5P

1
2
3

4

5

6

S D A
G N D
S C L

O T

A D D

V C C

K10

S W _ P B

1

3

K 8

S W _ P B

1

3

I2CSDA

I2CSCL

PB[0:7]

P D 4

P A 4
P A 5
P A 6
P A 7

P C 7
P C 6

P D 5

P D 6

P C 4

P D 7

Advertising