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Intel Desktop Board DG33TL Technical Product Specification
46
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)