User's Manual
  MaaXBoard Mini HW UserManual V0.0 
http://www.embest-tech.com  19 
Table 2.2USB Pin Definition 
USB Connector(J4) 
Pin  Signal Description  Ball  Description  Signal Type 
1 VBUS    Down layer 5V Power 
2 USB_HOST_DN 
USB2.0 host differential signal pair 
negative 
Differential signal 
3 USB_HOST_DP 
USB2.0 host 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   










