Intel DG41TY Product Guide - Page 47

Serial Port Header, HD Audio Link Header

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Installing and Replacing Desktop Board Components Table 8. Front Panel Audio Header Signal Names for AC'97 Audio Pin Signal Name 1 MIC 3 MIC_BIAS 5 FP_OUT_R 7 AUD_5V 9 FP_OUT_L Pin Signal Name 2 AUD_GND 4 AUD_GND 6 FP_RETURN_R 8 KEY (no pin) 10 FP_RETURN_L Serial Port Header See Figure 21, C on page 45 for the location of the serial port header. Table 9 shows the pin assignments for the serial port header. Table 9. Serial Port Header Signal Names Pin Signal Name 1 DCD 3 TXD# 5 Ground 7 RTS 9 RI Pin Signal Name 2 RXD# 4 DTR 6 DSR 8 CTS 10 No Connection HD Audio Link Header See Figure 21, D for the location of the HD Audio Link header. Table 10 shows the pin assignments for the header. Table 10. 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 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 47

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Installing and Replacing Desktop Board Components
47
Table 8. 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
Serial Port Header
See Figure 21, C on page 45 for the location of the serial port header.
Table 9 shows
the pin assignments for the serial port header.
Table 9. Serial Port Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
DCD
2
RXD#
3
TXD#
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
No Connection
HD Audio Link Header
See Figure 21, D for the location of the HD Audio Link header.
Table 10 shows the pin
assignments for the header.
Table 10. HD Audio Link Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
BCLK
2
Ground
3
RST#
4
DVDD_IO
5
SYNC
6
Ground
7
SDO
8
3.3V_DVDD_CORE
9
SDI0
10
+12 V
11
SDI1
12
Key
13
No Connection
14
3.3V_DUAL
15
No Connection
16
Ground