ADLINK NuPRO-E72 - Manual (Page 32)

20 Introduction
Serial ATA Connectors (CN30~33)
HD Audio Daughter Board Connector (CN40)
This connector is designed for use with the ADLINK DB-Audio2
daughter board.
Pin # Signal
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
Pin # Signal Function
1 GND Ground
2 AUD_BCLK Audio Clock
3 GND Ground
4 ICH_AUD_SDIN1 Audio Data Input
5 P5V + 5V
6 ICH_AUD_SDOUT Audio Data Output
7 P5V_AUD + 5V
8 P3V3_DVDD 3.3V
9 AUD_SYNC Audio Synchronous
10 AUD_RSTJ Audio Reset
1
7
1 2
9 10