6
FORM NO.: FR2-015_ A Responsible Department
：
WBU Expiry Date: Forever
The information contained herein is the exclusive property of AzureWave and shall not be distributed, reproduced, or
disclosed in whole or in part without prior written permission of AzureWave.
2.1 Operation Mode Configurations
AW-HM428 can be operated in MFG mode or Host Mode through the setting of jumpers (J902,
J903, J904, J905, J906).
J902, J903, J904, J905, J906 = H, L, L, L, H (Host Mode)
J902, J903, J904, J905, J906 = H, H, L, L, H (MFG Mode)
2.2 Power Supply
a. The 5.0V power supply can be provided by USB connector (CON101) and short J105 or by J202
pin.2.
b. The 4.0V power supply (J2013) for AW-HM482 pin.5 VDD_FEM is converted from the 5.0V
power supply through the LDO on the EVB.
c. The 3.3V power supply (J2012) for AW-HM482 pin.6 VBAT is converted from the 5V power supply
through the LDO on the EVB.
d. The 1.8V power supply is converted from the 3.3V power supply through the LDO on the EVB
e. VDDIO for AW-HM482 can be set to 1.8V or 3.3V through J102
Short J102 pin.2 and pin.3 to set VDDIO to 3.3V (default)
Short J102 pin.2 and pin.1 to set VDDIO to 1.8V
2.3 USB to UART (J106)
Set the UART port (UART3) of AW-HM482 by short-circuiting pin5 to pin6 and pin7 to pin8 of J106.
The USB bridge IC used by AW-HM482 EVB is Prolific
’
s PL2303GC. You can download its driver
from Prolific
’
s official website.
