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M3028BT2-CPE User's Manual
2.6 Turning ON the Power
2.6.1 MCU Power Supply Source Selection Jumper/MCU Power Supply Voltage Selection Jumper
Set the MCU power supply source selection jumper and the MCU power supply voltage selection jumper of the emulator
according to conditions of use.
POWER
LED1
POWER
SAFE
SAFE
LED2
LED3
POWER
POWER
CLOCK
CLOCK
RESET
RESET
RUN
RUN
LED6
COMPACT EMULATOR
Figure 2.6 Jumper switch locations
These are the jumper switches to select power supply to the MCU and its power voltage. As shown in Table 2.2 below, set the
switch according to the connection to the user system.
Table 2.2 Setting jumper switches
MCU power supply
Connection to
the user system
Not connected
Connected
Note on Jumper Switch Settings:
Always shut OFF the emulator before changing the setting of the jumper switches, and connecting the cable.
Otherwise the internal circuit may cause a break.
REJ10J1457-0300 Rev.3.00 July 22, 2009
POWER USB
5.0V
SYSTEM
STATUS
COMPACT EMULATOR
M3028BT2-CPE
TARGET
STATUS
MADE
MADE IN JAPAN
MCU power supply
source selection
voltage selection
jumper (JP1)
jumper (JP2)
INT
EXT
SW1
5.0V
JP2
3.3V
EXT
JP1
INT
Supplied from the emulator. The MCU operating
3.3V
voltage is 3.3V.
Supplied from the emulator. The MCU operating
5.0V
voltage is 5.0V.
Supplied from the user system. This emulator
Invalid
consumes max. 500mA of electrical current from the
user system.
CAUTION
JP1: MCU power supply source
selection jumper
(factory setting: INT)
JP2: MCU power voltage selection
jumper
(factory setting: 5.0V)
Description
Page 25 of 90
2. Setup
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