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Front Panel Audio Connector: JAUD1
This connector allows you to connect the front panel audio and is compliant with
®
Intel
Front Panel I/O Connectivity Design Guide.
PIN
1
2
9
10
3
4
5
1
2
6
7
8
9
10
TPM Module Connector: JTPM1 (optional)
This connector connects to a TPM (Trusted Platform Module) module (optional). Please
refer to the TPM security platform manual for more details and usages.
13
14
Pin
Signal
Description
1
LCLK
LPC clock
3
LRST#
LPC reset
5
LAD0
LPC address & data pin0
7
LAD1
LPC address & data pin1
9
LAD2
LPC address & data pin2
11
LAD3
LPC address & data pin3
13
LFRAME#
LPC Frame
HD Audio Pin Definition
SIGNAL
DESCRIPTION
MIC_L
Microphone - Left channel
GND
Ground
MIC_R
Microphone - Right channel
NC
LINE out_R
Analog Port - Right channel
MIC_JD
Jack detection return from front panel microphone JACK1
Front_JD
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
NC
No control
LINE out_L
Analog Port - Left channel
LINEout_JD
Jack detection return from front panel JACK2
1
2
Pin
2
4
6
8
10
12
14
Hardware Setup
Signal
Description
3V_STB
3V standby power
VCC3
3.3V power
SIRQ
Serial IRQ
VCC5
5V power
KEY
No pin
GND
Ground
GND
Ground
2-17
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