Hd Audio Link Header; S/Pdif Connector; Chassis Intrusion Header; Hd Audio Link Header Signal Names - Intel DP43TF - CARACTERISTIQUES TECHNIQUES Product Manual

HD Audio Link Header

See Figure 22, A for the location of the HD Audio Link header. Table 5 shows the pin
assignments for the header.
Table 5. 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 22, B shows the location of the S/PDIF connector. Table 6 shows the pin
assignments and signal names for the S/PDIF connector.
Table 6. S/PDIF Connector Signal Names
Pin Description
1 Vcc
2 S/PDIF Out
3 Ground

Chassis Intrusion Header

Figure 22, C on page 44 shows the location of the chassis intrusion header. This
header can be connected to a mechanical switch on the chassis to detect if the chassis
cover is removed. Table 7 shows the pin assignments for the chassis intrusion header.
Table 7. Chassis Intrusion Header Signal Names
Pin Description
1 Intruder
2 Ground
Installing and Replacing Desktop Board Components
Pin Signal Name
2 Ground
4 DVDD_IO
6 Ground
8 3.3V_DVDD_CORE
10 +12 V
12 Key
14 3.3V_DUAL
16 Ground
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