User's Manual
  MaaXBoard Mini HW UserManual V0.0 
http://www.embest-tech.com  26 
Figure 2.740Pin Pin Header Pin1 Position 
Table 2.3 40 Pin Expansion Pin Header Definition 
Expansion(J1) 
Pin 
Signal 
Description 
Ball    Signal Type 
1 NVCC_3V3  3.3V/500mA output  Power 
2  5V_IN  5V power supply input or output  Power 
3 I2C2_SDA  D9  General-purpose input/output  IO 
4  5V_IN  5V power supply input or output  Power 
5 I2C2_SCL  D10  General-purpose input/output  IO 
6 GND  Ground  Ground 










