AAEON EMB-9459T A2.0 - Manual (Page 29)

M i n i - I T X E M B - 9 4 5 9 T A 2 . 0
Chapter 2 Quick Installation Guide 2 - 17
7 RTS 8 CTS
9 RI 10 N.C
2.27 Digital I/O (CN14)
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
8 out
Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8
GPO
27 GPO
26 GPO
25 GPO
24 GPO
23 GPO
22 GPO
21 GPO
20
MSB LSB
Note: The max. rating of Pin1 ~ Pin8 is 5V @ 8mA; the max. rating of Pin9
is 5V @ 0.5A