5 general purpose input/output port, General purpose input/output port - 9, Cp-rio3-05 functional description – Kontron CP-RIO3-05 User Manual
Page 31
CP-RIO3-05
Functional Description
ID 1044-0711, Rev. 1.0
Page 2 - 9
P R E L I M I N A R Y
2.1.5
General Purpose Input/Output Port
The CP-RIO3-05 module provides one general purpose input/output port with five general pur-
pose inputs and three general purpose outputs. The GPIO port is implemented as a 10-pin on-
board connector J10.
The following figure and table provide pinout information for the onboard GPIO connector J10.
Note ...
The GPI signals tolerate only 3.3 V signaling and the inputs have internal pull-
up resistors.
The GPI and GPO signals support LVTTL signaling.
Figure 2-6: GPIO Connector J10
J10
GPIO
1
9
10
2
Table 2-8: GPIO Connector J10 Pinout
PIN
SIGNAL
DESCRIPTION
I/O
1
GPI0
General purpose input 0
I
2
GPO0
General purpose output 0
O
3
GPI1
General purpose input 1
I
4
GPO1
General purpose output 1
O
5
GPI2
General purpose input 2
I
6
GPO2
General purpose output 2
O
7
GPI3
General purpose input 3
I
8
3.3V
3.3V power
--
9
GPI4
General purpose input 4
I
10
GND
Signal ground
--