Intel Desktop Board D5400XS Product Guide
HD Audio Link Header
Figure 23, A shows the location of the HD Audio Link header. Table 4 shows the pin
assignments and signal names for the HD Audio Link header.
Table 4. HD Audio Link Header Signal Names
Pin
Signal Name
1
BCLK
3
RST#
5
SYNC
7
SDO
9
SDI0
11
SDI1
13
No Connection
15
No Connection
S/PDIF Connector
Figure 23, B shows the location of the S/PDIF connector. This connector can be
used with HDMI video cards that do not work with the HD Audio Link header (see
Figure 23, A). Table 5 shows the pin assignments and signal names for the S/PDIF
connector.
Table 5. Chassis Intrusion Header Signal Names
Pin
Description
1
Vcc
2
S/PDIF Out
3
Ground
48
Pin
Signal Name
2
Ground
4
3.3 Vcc
6
Ground
8
3.3 Vcc
10
+12 V
12
Key
14
3.3 V STBY
16
Ground