Intel DP45SG DP45SG-10PAKBNDL 用户手册
产品代码
DP45SG-10PAKBNDL
Installing and Replacing Desktop Board Components
45
S/PDIF Connector
Figure 23, A 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, B).
with HDMI video cards that do not work with the HD Audio Link header (see
Figure 23, B).
Table 4 shows the pin assignments and signal names for the S/PDIF connector.
Table 4. S/PDIF Connector Signal Names
Pin Description
1
1
Vcc
2 S/PDIF
Out
3 Ground
Front Panel Audio Header
Figure 23, B shows the location of the front panel audio header. The front panel audio
header supports both High Definition (HD) Audio and AC’97 Audio. Table 5 shows the
pin assignments and signal names for HD Audio and Table 6 shows the pin
assignments and signal names for AC’97 Audio.
header supports both High Definition (HD) Audio and AC’97 Audio. Table 5 shows the
pin assignments and signal names for HD Audio and Table 6 shows the pin
assignments and signal names for AC’97 Audio.
Table 5. Front Panel Audio Header Signal Names for HD Audio
Pin Signal
Name
Pin Signal
Name
1
PORT 1L
2
GND
3 PORT
1R
4 PRESENCE#
5 PORT
2R
6 SENSE1_RETURN
7 SENSE_SEND
8 KEY
(no
pin)
9 PORT
2L
10
SENSE2_RETURN
Table 6. Front Panel Audio Header Signal Names for AC ’97 Audio
Pin Signal
Name
Pin Signal
Name
1
MIC
2
AUD_GND
3 MIC_BIAS
4 AUD_GND
5 FP_OUT_R
6 FP_RETURN_R
7 AUD_5V
8 KEY
(no
pin)
9 FP_OUT_L
10
FP_RETURN_L