MB-668
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MB-668 Installation Guide
BC-599/596
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
Pin
Signal
1
MIC_IN
2
MIC_Vcc
3
GND
4
CD_GND
5
LINE_IN Left
6
CD_Left
7
LINE_IN Right
8
CD_GND
9
GND1
10
CD_Right
11
Audio OUT Left
12
Audio OUT Right
13
GND
14
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
Pin
Signal
1
DIO_IN1
2
DIO_IN2
3
DIO_IN3
4
DIO_IN4
5
DIO_OUT1
6
DIO_OUT2
7
DIO_OUT3
8
DIO_OUT4
9
Vcc
10
GND
