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R0E521000CPE00 User's Manual
2.3 Changing Settings
2.3.1 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 (see Figure 2.2).
LED1
POWER
POWER
SAFE
SAFE
LED2
LED3
POWER
POWER
CLOCK
CLOCK
RESET
RESET
RUN
RUN
LED6
COMPACT EMULATOR
Figure 2.2 Jumper switch locations
These are the jumper switches to select power supply to the MCU and its power voltage. As shown in Table 2.1 below, set the
switch according to the connection to the user system.
Table 2.1 Setting jumper switches
MCU power supply
Connection to
the user system
Not connected
Connected
Note on Changing Jumper Switch Settings:
Always shut OFF the emulator before changing the setting of the jumper switches. Otherwise the internal circuit
may cause a break.
REJ10J0845-0600 Rev.6.00 Aug. 20, 2009
Page 22 of 92
POWER USB
5.0V
SYSTEM
-
STATUS
COMPACT EMULATOR
R0E521000CPE00
TARGET
STATUS
MADE IN JAPAN
MADE
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
3.3 V
voltage is 3.3 V.
Supplied from the emulator. The MCU operating
5.0 V
voltage is 5.0 V.
Supplied from the user system. This emulator
Invalid
consumes max. 500 mA of electrical current from the
user system.
CAUTION
JP1: MCU power supply source
selection jumper
(factory-setting: INT)
JP2: MCU power supply voltage
selection jumper
(factory-setting: 5.0V)
Description
2. Setup
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