Digital I/O Connector (Cn29) - Aaeon MB-668 Manual

MB-668
Audio Connector (CN28)
MB-668 comes with an integrated 14-pin flat audio cable connector.
Which provides major audio signal connections with the main-
board. Below are the pin definitions for (CN28):
Pin Signal
1 MIC_IN
3 GND
5 LINE_IN Left
7 LINE_IN Right
9 GND1
11 Audio OUT Left
13 GND

Digital I/O Connector (CN29)

MB-668 offers digital I/O functions connector for easy access and
link with digital devices. (Input 4031: GPI15 [bit7]; Input 4032:
GPI17 [bit1], GPI18 [bit2], GPI19 [bit3]; Output 4036: GPO17 [bit1],
GPO 18 [bit2], GPO19 [bit3], GPO20 [bit4] ) The pin definitions are
illustrated below:
Pin Signal
1 DIO_IN1
3 DIO_IN3
5 DIO_OUT1
7 DIO_OUT3
9 Vcc
2 8 MB-668 Installation Guide
Pin Signal
2 MIC_Vcc
4 CD_GND
6 CD_Left
8 CD_GND
10 CD_Right
12 Audio OUT Right
14 GND
Pin Signal
2 DIO_IN2
4 DIO_IN4
6 DIO_OUT2
8 DIO_OUT4
10 GND
BC-599/596