Ieee 1394A Header; Usb 3.0 Connector; Ieee 1394A Header Signal Names - Intel DX79SI Product Manual

IEEE 1394a Header

Figure 22, D shows the location of the IEEE 1394a header. Table 9 shows the pin
assignments and signal names for the IEEE 1394a header.
Table 9. IEEE 1394a Header Signal Names
Pin Signal Name
1 TPA1+
3 Ground
5 TPA2+
7 +12 V
9 Key (no pin)

USB 3.0 Connector

Figure 22, E shows the location of the USB 3.0 connector. Table 10 shows the pin
assignments and signal names for the USB 3.0 connector. The USB 3.0 connector can
be used to connect two USB devices.
Table 10. USB 3.0 Connector
Pin Signal Name
20 Key (no pin)
19 Vbus
18 IntA_P2_SSRX−
17 IntA_P2_SSRX+
16 Ground
15 IntA_P2_SSTX−
14 IntA_P2_SSTX+
13 Ground
12 IntA_P2_D−
11 IntA_P2_D+
Installing and Replacing Desktop Board Components
Pin Signal Name
2 TPA1-
4 Ground
6 TPA2-
8 +12 V
10 Ground
Pin Signal Name
1 Vbus
2 IntA_P1_SSRX−
3 IntA_P1_SSRX+
4 Ground
5 IntA_P1_SSTX−
6 IntA_P1_SSTX+
7 Ground
8 IntA_P1_D−
9 IntA_P1_D+
10 ID
51