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2.3 Emulator Initial Setup
Set the MCU power supply select jumper, MCU power voltage select jumper and the P8
switch of the emulator according to conditions of use.
Figure 2.4 Emulator initial setup
(1) MCU Power Supply/Voltage Select Jumpers
These are the jumper switches to select power supply to the MCU. As shown in Table 2.4 below, set
the switch according to the connection to the target system. Any settings not listed in Table 2.4 are
not allowed.
Table 2.4 Setting MCU power supply select jumper and MCU power voltage select jumper
Connection to
target system
Not connected
(2) P8
This is the switch to select the function of P8
according to the usage of P8
Table 2.5 Setting P8
Note on Setting Switches and Jumper Switches:
(1) P8
/X
select switch (SW1)
7
CIN
(2) MCU power supply select jumper (JP1)
(3) MCU power voltage select jumper (JP2)
MCU power supply
select jumper (JP1)
INT
Connected
EXT
/X
Select Switch
7
CIN
/X
select switch
7
CIN
Usage
Using as a port
Using as XCIN input
• Always shut OFF when changing the setting of the switches and jumper switches,
and connecting the cable.
MCU power voltage
select jumper (JP2)
5.0 V
3.3 V
(cannot be set)
Invalid
/X
pin. As shown in Table 2.5 below, set the switch
7
CIN
/X
pin.
7
CIN
P8
/X
select switch
7
CIN
Set to "P87"
Set to "XCIN"
CAUTION
( 22 / 52 )
Description
Power of MCU is supplied from the
emulator. MCU operating voltage is 5.0 V
Do not set as this combination.
The operation is not be guaranteed.
Power of MCU is supplied from the
target system. This emulator consumes
max. 500 mA of electrical current from
the target system.
/X
select
7
CIN
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Troubleshooting
