Intel DP965LT Intel Desktop Board DP965LT Product Guide English - Page 43

Connecting to the HD Audio Link Header, Connecting to the IEEE 1394a Header

Page 43 highlights

Installing and Replacing Desktop Board Components 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. Table 4. HD Audio Link Header Signal Names Pin Signal Name 1 BCLK 3 RST 5 SYNC 7 SDO 9 SDI 11 No Connection 13 No Connection 15 No Connection Pin Signal Name 2 Ground 4 3.3V/1.5V I/O 6 Ground 8 3.3V_Core 10 +12V 12 Key 14 3.3V/1.5V STBY 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. Table 5. IEEE 1394a Signal Header Names Pin Signal Name 1 TPA1+ Pin Signal Name 2 TPA1- 3 Ground 4 Ground 5 TPA2+ 7 +12 V 9 Key (no pin) 6 TPA2- 8 +12 V 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. Front Panel Audio Header Signal Names for Intel High Definition Audio Pin Signal Name 1 PORT 1L 3 PORT 1R 5 PORT 2R 7 SENSE_SEND 9 PORT 2L Pin Signal Name 2 GND 4 PRESENCE# 6 SENSE1_RETURN 8 KEY (no pin) 10 SENSE2_RETURN 43

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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.
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.
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.
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