User's Manual
  MaaXBoard Mini HW UserManual V0.0 
http://www.embest-tech.com  18 
Table 2.1 USB Pin Definition 
USB Connector(J2) 
Pin  Signal Description  Ball  Description  Signal Type 
1 VBUS1    Down layer 5V Power 
2 USB1_HOST_DN  A22 
USB1 PHY USB2.0 differential signal 
pair negative 
Differential signal 
3 USB1_HOST_DP  B22 
USB1 PHY USB2.0 differential signal 
pair positive 
4 GND    Down layer ground 
5 VBUS      Up layer 5V Power 
6 USB_HOST_DN   
USB2.0 host differential signal pair 
negative 
Differential signal 
7 USB_HOST_DP 
USB2.0 host differential signal pair 
positive 
8 GND      Up layer ground 
S1 Case Earth   
Earth Ground 
S2 Case Earth   
S3 Case Earth   
S4 Case Earth   










