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R0E436640CPE00 User's Manual
2.9 Changing Settings
2.9.1 MCU Power Supply Source Selection Jumper/MCU Power Supply Voltage Selection Jumper
These are the jumper switches to select power supply to the MCU and its power voltage. Set the jumpers according to the use
conditions before turning on power, referring to "2.6.1 MCU Power Supply Source Selection Jumper/MCU Power Supply
Voltage Selection Jumper" (page 25).
2.9.2 Setting the Jumpers on the R0E436640EPBM0 Board
Figure 2.14 shows the location of jumper switches on the R0E436640EPBM0 board and their factory-settings.
Figure 2.14 Jumper switches on the R0E436640EPBM0
Table 2.5 Setting jumper switches on the R0E436640EPBM0
Switch No.
Switch name
POWER select
JP1
jumper
Note on Setting Jumper Switches:
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.
REJ10J0918-0300 Rev.3.00 February 15, 2007
How to set
INT
EXT
- Connects the Vcc pin of the evaluation MCU to the internal power
POWER
supply (same voltage as Vcc on the MCU) of the emulator.
- Use this setting for ordinary debug
(Factory-setting)
- Connects the Vcc pin of the evaluation chip to the user system.
INT
EXT
POWER
- Use this setting for power-on emulation when you want to turn the
target power supply on or off or change the power supply voltage.
CAUTION
INT
EXT
POWER
Description
2. Setup
Page 34 of 102
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