Buzzer, keypad, lcd, i2c temp. sensor – Zilog Z8F0411 User Manual
Page 39

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