EVK-GT8230 User Manual Page 7 of 22
2
EVB Function Description
This section describes the different functions of each block; take ADP-H330 (H330 Adapter) as an example.
2.1
Power Supply
This developer board supports two kinds of power supply inputs.
The first power supply option can be directly connected with V40BAT (pin JP3) and GND (Pin JP2) to 4V (
Note:
For mini PCIe, use DC3.3V power supply
), and second Power Supply option can be connected through the
DC-DC adaptor, supplying 9V through (JP1).
As shown in Figure 2-1
：
Selection of Direct Power Supply, set the power selector switch (SWP1) to the left
Selection of Power Adaptor, set the power selector switch (SWP1) to the Right
Figure 2-1 Power Switch
2.1.1
Direct Power Supply
Direct Power Supply: The power supply is connected directly to the module, so the voltage range must comply
with the H330 Specifications.
Power Connector
Description
V40BAT(JP3)
GND(JP2)
DC Power Supply
Voltage Range: 3.3 V ~ 4.2 V
Recommended Voltage: 4.0V
Input Current: > 2.0A
Note
：
Please use correct Voltage to avoid damage.
