User`s manual

Chapter 3

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

Serial Port Connectors: COM1 / COM2

COM1/2 pin headers can be used to attach additional ports for serial mouse

or other serial devices.

Pin Signal Pin Signal

1 DCD 2 RXD

3 TXD 4 DTR

5 GND 6 DSR

7 RTS 8 CTS

9 RI 10 Key