User`s manual

Chapter 2

Audio Connector: AUDIO

This is an interface for connections to external audio devices.

Pin Signal Pin Signal

1 SPDIF_OUT 2 +5V

3 GND 4 KEY

5 LINEOUT_R 6 LINEOUT_L

7 LINEIN_R 8 LINEIN_L

9 MICIN1_R 10 MICIN1_L

11 KEY 12 NC

13 AGND 14 AGND

KBMS Connector: KB/MS

The mainboard provides a PS2 pin header to attach a PS2 keyboard and

mouse.

Pin Signal Pin Signal

1 VCCE 2 VCCE

3 NC 4 KEY

5 GND 6 GND

7 KB_DT 8 MS_DT

9 KB_CK 10 MS_CK

LPC Connector: LPC

This pin connector is for LPC devices.

Pin Signal Pin Signal

1 LAD1 2 LPCCLK1

3 -PCIRSTX 4 GND

5 LAD0 6 SIO_48_OSC

7 LAD2 8 -LFRAME

9 SERIRQ 10 LAD3

11 -LDRQ1 12 -EXTSMI

13 +5V 14 +3.3V

15 +5V 16 +3.3V

17 GND 18 GND

19 GND 20 Key