Справочник Пользователя для Intel DP965LT
Installing and Replacing Desktop Board Components
43
Connecting to the HD Audio Link Header
See Figure 22, A for the location of the HD Audio Link header. Table 4 shows the pin
assignments for the header.
assignments for the header.
Table 4. HD Audio Link Header Signal Names
Pin Signal
Name
Pin Signal
Name
1
BCLK
2
Ground
3 RST
4 3.3V/1.5V
I/O
5 SYNC
6 Ground
7 SDO
8 3.3V_Core
9 SDI
10
+12V
11 No
Connection
12 Key
13 No
Connection
14 3.3V/1.5V
STBY
15 No
Connection
16 Ground
Connecting to the IEEE 1394a Header
See Figure 22, B for the location of the blue IEEE 1394a header. Table 5 shows the
pin assignments for the header.
pin assignments for the header.
Table 5. IEEE 1394a Signal Header 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
Installing a Front Panel Audio Solution for Intel
®
High
Definition Audio
Figure 22, C on page 42 shows the location of the yellow front panel audio header.
Table 6 shows the pin assignments for the front panel audio header.
Table 6 shows the pin assignments for the front panel audio header.
Table 6. Front Panel Audio Header Signal Names for Intel High Definition
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