User's Guide

Wearable EVK User Guide
AN-21011301-E1
22
Ver.1.0.0
1.4.4 Motor Interface
Figure 1-8 Motor pin layout
Pin definition is shown as the Table1-7:
Table 1-8 J3 Motor pin header
Pin No
Pin Name
1
NC
2
NC
1.4.5 Speaker Interface
EVK has 2 speaker connectors, one is the 9518A main chip analog output (Speaker1), and the other is the i2s
interface through smartPA output (Speaker2)