Hardware Configuration
96M4011o User’s Manual
2-6
J14: External Keyboard Connector
PIN No.
Signal Description
1 Keyboard
Clock
2 Keyboard
Data
3 N/C
4 Ground
5 5V
Dual
J15: Single-port USB Connector
PIN No.
Signal Description
1 5V
Dual
2 USB0-
3 USB0+
4 Ground
J16: External USB Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
5V Dual
2
Frame Ground
3 USB2-
4 Ground
5 USB2+
6 USB3+
7 Ground
8 USB3-
9
Frame Ground
10
5V Dual
Note:
5V Dual is always available. It’s supplied by either 5V VCC power source in normal
operation mode or 5V standby power source in standby mode.
J18: Audio MIC/Line-in/Line-out Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
MIC with Reference Voltage
2
Analog Ground
3
Line-in Left Channel
4
Analog Ground
5
Line-in Right Channel
6
Analog Ground
7
Line-out Left Channel
8
Analog Ground
9
Line-out Right Channel
10
N/C
Note:
The Reference Voltage on MIC signal offers 2.25V~2.75V with 5mA drive