AAEON EMB-9458T - Manual (Page 33)

M i n i - I T X E M B - 9 4 5 8 T
Chapter 2 Quick Installation Guide 2 - 20
3 USBD1- 4 GND
5 USBD1+ 6 USBD2+
7 GND 8 USBD2-
9 GND 10 +5V
2.28 Digital I/O Connector (CN22)
This connector offers 4-pair of digital I/O functions and address is 2A1H. The
pin definitions are illustrated below:
Pin Signal Pin Signal
1 Digital-IN/ OUT 2 Digital-IN/OUT
3 Digital-IN/ OUT 4 Digital-IN/ OUT
5 Digital-IN/ OUT 6 Digital-IN/ OUT
7 Digital-IN/ OUT 8 Digital-IN/ OUT
9 +5V 10 GND
The pin definitions and registers mapping are illustrated below:
Address: 2A1H
4 in / 4 out
Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8
GPI 27 GPI 26 GPI 25 GPI 24
GPO
23 GPO
22 GPO
21 GPO
20
MSB LSB
8 in
Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8
GPI 27 GPI 26 GPI 25 GPI 24 GPI 23 GPI 22 GPI 21 GPI 20
MSB LSB