Intel Desktop Board DG43NB Technical Product Specification

2.2.2.1 Signal Tables for the Connectors and Headers

Table 12. HD Audio Link Header

Pin Signal Name Pin Signal Name

1 BCLK 2 Ground

3 RST# 4 DVDD IO

5 SYNC 6 Ground

7 SDO 8 3.3 V DVDD CORE

9 SDI0 10 +12 V

11 SDI1 12 Key (no pin)

13 Not connected 14 3.3 V DUAL

15 Not connected 16 Ground

Table 13. Serial ATA Connectors

Pin Signal Name

1 Ground

2 TXP

3 TXN

4 Ground

5 RXN

6 RXP

7 Ground

Table 14. Chassis Intrusion Header

Pin Signal Name

1 Intruder

2 Ground

Table 15. Serial Port Header

Pin Signal Name Pin Signal Name

1 DCD 2 RXD#

3 TXD# 4 DTR

5 Ground 6 DSR

7 RTS 8 CTS

9 RI 10 Key (no pin)