2 audio speaker-out connector (cn3), 3 audio mic-in connector (mic1), 4 audio dmic-in connector (dmic1) – IEI Integration AFL-08B-N270 v2.30 User Manual

Page 96

AFL-08B-N270 User Manual

Page 96

5.2.2 Audio Speaker-out Connector (CN3)

5.2.3 Audio MIC-in Connector (MIC1)

5.2.4 Audio DMIC-in Connector (DMIC1)

PIN NO.

DESCRIPTION

1 AMP_L+

2 AMP_L-

3 AMP_R-

4 AMP_R+

Table 5-3: Audio Speaker-out Connector (CN3) Pinouts

PIN NO.

DESCRIPTION

1 MIC_IN_L

2 AGND_AMP

3 MIC_JD

4 MIC1_IN_R

Table 5-4: Audio MIC-in Connector (MIC1) Pinouts

PIN NO.

DESCRIPTION

1 DMIC_CLK

2 DMIC_DATA

3 +3.3V

4 GND

Table 5-5: Audio DMIC-in Connector (DMIC1) Pinouts