Technical Reference
45
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 3.3
VCC
5 SYNC
6 Ground
7 SDO
8 3.3
VCC
9 SDI0
10 +12
V
11
SDI1
12
Key (no pin)
13
Aud RSVD
14
3.3 V STBY
15 Aud
RSVD
16 Ground
Table 13. Front Panel Audio Header
Pin
Signal Name
Pin
Signal Name
1
[Port 2] Left channel
2
Ground
3
[Port 2] Right channel
4
PRESENCE# (Dongle present)
5
[Port 1] Right channel
6
[Port 1] SENSE_RETURN
7
SENSE_SEND (Jack detection)
8
Key (no pin)
9
[Port 2] Left channel
10
[Port 2] SENSE_RETURN
Table 14. Serial ATA Connectors
Pin Signal
Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 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)