Neoway N715-EA - Headset Interface Pinouts

N715-EA Hardware User Guide
Chapter 5 Application Interfaces
Copyright © Neoway Technology Co., Ltd. All rights reserved.
56
headset connector, and
then the main ground.
HP_L
111
AO
Headset left channel
-
HP_P
112
AO
Headset right channel
-
HEADMIC_P
140
AI
Module-side differential
input +
-
HEADMIC_N
141
AI
Module-side differential
input -
-
HEADMIC_BIAS
143
PO
MIC bias power supply
-
HP_DET
142
DI
Headset plug detect
-
HEADMIC_IN_DET
93
DI
headset single-ended input
channel and insertion
detection
-
The following figure shows the reference design of the headset interface.
Figure 5-29 Reference design of the headset interface
TBD