Hd audio daughter board connector (h_audio1), System panel pin header (h_front1) – ADLINK TRL-40 User Manual
Page 27
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Introduction
17
TRL-40
HD Audio Daughter Board Connector (H_AUDIO1)
This connector is designed for use with the ADLINK DB-Audio2
daughter board.
System Panel Pin Header (H_FRONT1)
Pin #
Signal
Function
1
GND
Ground
2
AUD_BCLK
Audio Clock
3
GND
Ground
4
ICH_AUD_SDIN1
Audio Data Input
5
P5V
+ 5V
6
ICH_AUD_SDOUT
Audio Data Output
7
P5V_AUD
+ 5V
8
P3V3_DVDD
3.3V
9
AUD_SYNC
Audio Synchronous
10
AUD_RSTJ
Audio Reset
PIN
Signal Name
PIN
Signal Name
1
HC_SPKR_N
11
GND
2
NC
12
SYS_RSTBTN-L
3
NC
13
NC
4
5V
14
GND
5
NC
15
CN_PWRBTN-L
6
GND
16
NC
7
HC_LEYLOCK-L
17
NC
8
HC_PLED-L
18
LED_SATA_ACT-L
9
NC
19
3V_HLED
10
5V_PLED
20
NC
1
2
9
10
1
10
20
11
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