Hd Audio Link Header; Front Panel Audio Header; Serial Ata Connectors; Serial Port Header - Intel BLKDQ35JO Specification

2.2.2.1 Signal Tables for the Connectors and Headers
Table 13. 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 14. 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 15. Serial ATA Connectors
Pin Signal Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground
Table 16. Serial Port Header
Pin Signal Name
1 DCD
3 TXD#
5 Ground
7 RTS
9 RI
Overview of BIOS Features
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
Pin Signal Name
2 RXD#
4 DTR
6 DSR
8 CTS
10 Key (no pin)
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