Intel DX79SI - S;PDIF Header; USB 2.0 Headers

Technical Reference
51
Table 15. IEEE 1394a Header
Pin Signal Name Pin Signal Name
1 Data A (positive) 2 Data A (negative)
3 Ground 4 Ground
5 Data B (positive) 6 Data B (negative)
7 +12 V DC 8 +12 V DC
9 Key (no pin) 10 Ground
Table 16. SATA Connectors
Pin Signal Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground
Table 17. S/PDIF Header
Pin Signal Name
1 Ground
2 S/PDIF out
3 Key (no pin)
4 +5 VDC
Table 18. USB 2.0 Headers
Pin Signal Name
1 +5 V DC
2 D−
3 D+
4 Ground
5 Key (no pin)