MB95560H/570H/580H Series MB2146-510-01-E Setup Guide, Doc. # 002-05587 Rev. *A
19
EV board Introduction
3.4
HW Module Description and Jumper settings
3.4.1
Power Module
EV-board has 4 kinds of power supply for user to choose. Please read below instructions before
using.
■
DC Adaptor: 9V DC:
Output voltage: 9V
Connection: Connector (CN6)
■
Battery:
QTY: 4PCS;
Model: AA;
Nominal voltage: 1.5V.
Connection: Socket for Battery
■
External Power Supply:
There are 2 test points (TP1&2) on EV-board which can supply power to target board (EV-board).
Power on method: short L3 on EV-board; then connect anode of DC power to TP1 (MCU Vcc)
and cathode to TP2 (MCU GND).
■
USB cable:
The Mini-B USB receptacle is only for supplying power to EV board by PC USB port. The current
and power of this method is limited in 100mA/0.5W.
Please make sure to supply stable power via the Mini-B USB receptacle while operation.
If any of the power supplies is connected to the EV-board correctly, power LED (LED5) on the
EV-board will be on.
Figure 3-3. Power Module
The following two power supplies are recommended. Please follow the settings below,
BAT.
LED5
CN7
CN6
9V
J1
