OLIMEX ADuC-IO7020 User Manual page 10

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RS232_ICSP
Pin #
1
2
3
4
5
6
7
8
9
I2C
Pin #
1
2
3
4
IN1, IN2, IN3, IN4
Pin #
1
2
OUT1, OUT2, OUT3, OUT4
Pin #
1
2
3
Note: Default state is pin 2 connected to pin 3.
Signal Name
Not connected
T1_OUT
R1_IN
Not Connected
GND
Not Connected
Not Connected
Not Connected
Not Connected
Signal Name
+3.3 V
SCL
SDA
GND
Signal Name
Optoisolated Digital Input 1
Optoisolated Digital Input 2
Signal Name
Relay output
Relay output
Relay output
Page 10

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