R0E436640CPE00 User’s Manual
2. Setup
REJ10J0918-0300 Rev.3.00 February 15, 2007
Page 25 of 102
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 (see Figure 2.6).
MADE
POWER
SW
1
COMPACT
EMULATOR
CLOCK
RESET
RUN
LED3
LED6
LE
D5
L
E
D4
POWER
LED1
SAFE
LED2
IN
T
JP1
5.
0V
JP
2
3.
3
V
EXT
POWER USB
5.0V
SYSTEM
STATUS
POWER
SAFE
POWER
CLOCK
RESET
RUN
TARGET
STATUS
COMPACT EMULATOR
R0E43664CPE00
MCU
POW
E
R
5.0V
JP2
3.3V
EXT
JP1
INT
-
+
MADE IN JAPAN
IN
T
JP
1
5.0V
JP
2
3.
3V
EX
T
JP1: MCU power supply source
selection jumper
(factory-setting: INT)
JP2: MCU power supply voltage
selection jumper
(factory-setting: 5.0V)
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
Connection to
the user system
MCU power supply
source selection
jumper (JP1)
MCU power supply
voltage selection
jumper (JP2)
Description
3.3 V
Supplied from the emulator. The MCU operating
voltage is 3.3 V.
Not connected
INT
5.0 V
Supplied from the emulator. The MCU operating
voltage is 5.0 V.
Connected EXT
Invalid
Supplied from the user system. This emulator
consumes max. 500 mA of electrical current from the
user system.
CAUTION
Note on Jumper Switch Settings:
z
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.
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