User`s manual

CT-XBT0x Mini-ITX Motherboard

2.4.7 LPC Connector: DBG

Connector Type: 2x5 pin pitch 1.27mm

Pin Signal Pin Signal

1 GND 2 +3.3V

3 LPC_AD3 4 NC

5 LPC_AD2 6 RESET_DBG

7 LPC_AD1 8 CLOCK_DEBUG

9 LPC_AD0 10 LPC_FRAME

2.4.8 Fan Connectors: FAN1/2

FAN1: CPU Fan; FAN2: System Fan

Pin Signal

1 GND

2 +12V Fan Power

3 Fan Sensor

4 Fan PWM

2.4.9 Front Panel Audio Connector: Front_Audio

Connector Type: 2x5-pin pitch 2.54mm pin header connector

Pin Signal Pin Signal

1 MIC-IN-L 2 AGND

3 MIC-IN-R 4 PRESENCE#

5 LINE-IN-R 6 MIC-IN Detect

7 SENSE_SEND 8 KEY

9 LINE-IN-L 10 LINE-IN Detect

2.4.10 GPIO Connector: GPIO

Connector Type: 2x5-pin pitch 2.0mm wafer connector

Pin Signal Pin Signal

1 +5V 2 GND

3 GPO0 4 GPI0

5 GPO1 6 GPI1

7 GPO2 8 GPI2

9 GPO3 10 GPI3