xpio3sch

xpio3sch
A
B
C
D
XPIO3 Schematic
Reset
1
XPORT
1 - Gnd
2 - 3.3v
3 - /Reset
4 - Data Out
5 - data In
6 - CP1
7 - CP2
8 - CP3
XPORT
XPORT Module
1
2
8
1
7
CP3
Gnd
CP2
3.3v
2
2
CP1
R1 4.7k
R3 2.2k
Switch
*R3 1k to 10k
C1 0.1uf
Q1 2N3904
J2
J1
Load
+3.3v
3
LM2937_3.3
2
3
U2
C3 0.1uf
C2 10uf
R2 330
1
3
C4 0.1uf
1
3
4
5
11
10
12
9
LED
C5 0.1uf
1 +
C
1 C
2 +
C
2 C
1 IN
T
2 IN
T
1 OU T
R
2 OU T
R
2
+
6
V s
16
V C
C
15
G N
D
14
1 OU
T
7
2 OU
T
13
R 1 I
N
8
R 2 I
V s
T
T
C6 0.1uf
N
MAX3232 3.3v
4
4
Gnd
D1
5
1
9
6
XPIO3 XPORT Carrier 3.3v
(c) COMPSys 2005
By: Ranjit Diol - Feb, 2005
Rev: 1.0.0
DB9F RS232
Vin 6-12vdc
Subject to change without notice. Due to continuous updates,
component labels may not match those on the actual circuit board
5
5
A
B
C
D
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