Zilog Z8F0411 - Manual (Page 37)

UM016905-1207 Schematics
MDS General-Purpose Board Development Kit
User Manual
26
Figure 17. MDS-GP Board Schematic (2 of 8)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RS232 - 1
RS232 - 2
COMMUNICATIONS
96C0943-001 B
MDS General Purpose Platform
ZiLOG, Inc.
532 Race Street
San Jose, CA 95126
B
2 8 Wednesday, April 28, 2004
Title
Size Document Number Rev
Date: Sheet of
-RS485_EN
P D 0
P C 5
P D 1
-RS232_1_EN
G N D
R T S 0
R T S 0
G N D
RxD0
C T S 0
V C C _ 3 3 V
TxD0
RxD0
G N D
C T S 0
TxD0
P C 1
P C 3
P C 0
P D 1
P D 3
P D 0
P D 2
R T S 1
G N D
R T S 1
G N D
G N D
R X D 1
RxD1
G N D
-RS232_2_EN
T X D 1
V C C _ 3 3 V
V C C _ 3 3 V
T X D 1 _TTL
C T S 1
T X D 1
C T S 1
R X D 1 _ T T L
R X D 1 _ T T L
I2CSCL
I2CSDA
T X D 1 _TTL
-RF_EN
- G P S _ E N
-RS485_EN
-IRDA_EN
- G P S _ E N
- S W U A R T _ E N
-RS232_1_EN
-RS232_2_EN
-RF_EN
-RS232_1_EN
-IRDA_EN
- G P S _ E N
-RS232_2_EN
-RF_EN
- S W U A R T _ E N
V C C _ 3 3 V
V C C _ 3 3 V
G N D
-RS485_EN
V C C _ 3 3 V
V C C _ 3 3 V
- S W U A R T _ E N
VCC_12V_IN
V C C _ 3 3 V
V C C _ 5 V
V C C _ 5 V
V C C _ 3 3 V
V C C _ 5 V
V C C _ 5 V
C 5
0.1uF
J4
RS485
1
2
3
4
C 8
0.1uF
R 4
10K
R 5
10K
C11
0.1uF
C 6
0.1uF
R 1 10K
C10
0.1uF
R11
10K
R 6
10K
R 9
10K
C 4
0.1uF
R10
10K
U 1
S N 7 4 C B T 3 1 2 5 C
1
2
4
5
9
12
10
13
3
6
8
11
14
7
1 O E
1A
2 O E
2A
3A
4A
3 O E
4 O E
1B
2B
3B
4B
V C C
G N D
C 2
0.1uF
R 2
10K
U 5
S N 7 4 C B T 3 1 2 5 C
1
2
4
5
9
12
10
13
3
6
8
11
14
7
1 O E
1A
2 O E
2A
3A
4A
3 O E
4 O E
1B
2B
3B
4B
V C C
G N D
J2
H E A D E R 7 X 2
2
4
6
8
10
12
14
1
3
5
7
9
11
13
U 4
S N 7 4 C B T 3 1 2 5 C
1
2
4
5
9
12
10
13
3
6
8
11
14
7
1 O E
1A
2 O E
2A
3A
4A
3 O E
4 O E
1B
2B
3B
4B
V C C
G N D
R12
120
U 3 M A X 3 222
1
2
4
5
6
13
12
15
10
3
7
17
8
16
9
20
19
18
11
14 E N
C 1 +
C1-
C 2 +
C2-
T1IN
T2IN
R 1 O U T
R 2 O U T
V +
V-
T 1 O U T
T 2 O U T
R1IN
R2IN
S H D N
VCC
GND N C
N C
C 1
0.1uF
C 7
0.1uF
R 3
10K
J1
C O N 1 0 A
1
3
5
7
9 2
4
6
8
10
U 6 M A X 3 2 22
1
2
4
5
6
13
12
15
10
3
7
17
8
16
9
20
19
18
11
14 E N
C 1 +
C1-
C 2 +
C2-
T1IN
T2IN
R 1 O U T
R 2 O U T
V +
V-
T 1 O U T
T 2 O U T
R1IN
R2IN
S H D N
VCC
GND N C
N C
J3
C O N 1 0 A
1
3
5
7
9 2
4
6
8
10
C 3
0.1uF
U 7 A
74LVC04/SO
1 2
14
7
C 9
0.1uF
J5
RT_1
1
2
U 8
DS1487
1
2
3
4 5
6
7
8 R O
R E
D E
DI G N D
A
B
V C C
R 7
10K
U 2
PCA9554
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 A0
A1
A2
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
P D 1
P D 3
P D 2
P D 0
G P S _ R X D
G P S _ P P S
R F _ R X D
R F _ C T S
G P S _ T X D
R F _ T X D
R F _ R T S
P C 0
P C 1
P C 3
P C 2
I2CSDA
I2CSCL
-IRDA_EN
I2C_27
-RF_EN
P C 5