Chapter 2
–
Hardware Information
18
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82
40AI
2.4.9
Audio Connector (CN19)
Pin
Signal
Pin
Signal
1
MIC1
2
GND
3
MIC2
4
GPIO4
5
HPO_R
6
MIC_IN_DET
7
GND
8
9
HPO_L
10
GPIO3
GPIO3: Headphone or Jack detection.
GPIO4: Pre-sense
–
detects if audio dongle is connected to header.
2.4.10 DP Connector (CN22)
Pin
Signal
Pin
Signal
1
ML_Lane0_P
2
GND
3
ML_Lane0_N
4
ML_Lane1_P
5
GND
6
ML_Lane1_N
7
ML_Lane2_P
8
GND
9
ML_Lane2_N
10
ML_Lane3_P