MB2146-450-E Setup Guide
Chapter 3 EV-board Manual
MCU-AN-500072-E-10 – Page
17
3.4.2 Power Module
EV-board has 2 kinds of power supplies for user to choose. Please read the following
instructions before using.
DC Adaptor: 5V DC:
Output voltage: 3.3V
Connection: Connector (J12)
Battery:
QTY: 4PCS;
Model: AA;
Nominal voltage: 1.5V.
Connection: Socket for Battery
If any of the power supplies is connected to the EV-board correctly, power LED (D5) on the
EV-board will be on. Refer to Figure 3.4.1-1.
Figure 3.4.2 - 1 Power Module
The following two power supplies are recommended. Please follow the settings below,
Power supply
Header name
Settings
4 AA batteries from
BT1 on the back of
the EV-board.
U5: BAT.
5V DC from J12
U5: 5V.
Table 3.4.2 - 1 Selection of Power Supply
U5
5V
5V
U5