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EITX
EITX
EITX
EITX-
--
-3002
3002
3002
3002 User Manual
User Manual
User Manual
User Manual
37
2.2.12.
Digital I/O Pin Header
The EITX-3002 mainboard provide 8-bit Digital I/O (GPIO) through the DIO
pin header labeled as “DIO1”. The 8 digital inputs and outputs can be
programmed to read or control devices, with input or output defined. The
DIO1 pin header supports up to four GPO and four GPI signals. The pinout of
the pin header is shown below.
DIO1
1
2
12
11
Figure
Figure
Figure
Figure 30
30
30
30:
:
:
: Digital
Digital
Digital
Digital I/O pin header
I/O pin header
I/O pin header
I/O pin header
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
5V_DIO
2
12V_DIO
3
GPO_50
4
GPI_54
5
GPO_51
6
GPI_55
7
GPO_52
8
GPI_56
9
GPO_53
10
GPI_57
11
GND
12
GND
Table
Table
Table
Table 20
20
20
20: Digital I/O pin header pinout
: Digital I/O pin header pinout
: Digital I/O pin header pinout
: Digital I/O pin header pinout
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