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2.2.2.1
Signal Tables for the Connectors and Headers
Table 10. HD Audio Link Header
Pin
Signal Name
1
BCLK
3
RST#
5
SYNC
7
SDO
9
SDI0
11
SDI1
13
Aud RSVD
15
Aud RSVD
Table 11. Front Panel Audio Header
Pin
Signal Name
1
[Port 2] Left channel
3
[Port 2] Right channel
5
[Port 1] Right channel
7
SENSE_SEND (Jack detection)
9
[Port 2] Left channel
Table 12. Serial ATA Connectors
Pin
Signal Name
1
Ground
2
TXP
3
TXN
4
Ground
5
RXN
6
RXP
7
Ground
Pin
Signal Name
2
Ground
4
3.3 VCC
6
Ground
8
3.3 VCC
10
+12 V
12
Key (no pin)
14
3.3 V STBY
16
Ground
Pin
Signal Name
2
Ground
4
PRESENCE# (Dongle present)
6
[Port 1] SENSE_RETURN
8
Key (no pin)
10
[Port 2] SENSE_RETURN
Technical Reference
47
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