Front panel audio header, Ieee 1394a/b headers, Front panel audio header signal names – Intel D955XCS User Manual
Page 42: Ieee 1394b header signal names, Ieee 1394a header signal names
Intel Desktop Board D955XCS Product Guide
42
Front Panel Audio Header
Figure 22, A on page 41 shows the location of the yellow front panel audio header. Table 5 shows
the pin assignments for the front panel audio header.
Table 5.
Front Panel Audio Header Signal Names
Pin Signal
Name
Pin Signal
Name
1
Port1L
2
GND
3 Port1R
4 Presence#
5 Port2R
6 Sense1
Ret
7
Sense Send
8
Key (no pin)
9 Port2L
10 Sense2
Ret
IEEE 1394a/b Headers
See Figure 22, D for the location of the pink IEEE 1394b header. Table 6 shows the pin
assignments for the header.
Table 6.
IEEE 1394b Header Signal Names
Pin
Signal Name
Pin
Signal Name
1 TPA+
2 TPA-
3 TPA_REF
4 TPB_REF
5 TPB+
6 TPB-
7
+12 V (fused)
8
+12 V (fused)
9
Key (no pin)
10
Ground
See Figure 22, B for the location of the blue IEEE 1394a header. Table 7 shows the pin
assignments for the header.
Table 7.
IEEE 1394a Header Signal Names
Pin
Signal Name
Pin
Signal Name
1 TPA1+
2 TPA1-
3 Ground
4 Ground
5 TPA2+
6 TPA2-
7
+12 V
8
+12 V
9
Key (no pin)
10
Ground