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3 emulator initial setup, 1) mcu power supply selection jumper, 2) p87/xcin selection switch – Renesas Compact Emulator M30620T-CPE User Manual

Page 20: Caution

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2.3 Emulator Initial Setup

Set the MCU power supply selection jumper and the P8

7

/X

CIN

selection switch of the emulator

according to conditions of use.

Figure 2.4 Emulator initial setup

(1) MCU Power Supply Selection Jumper

This is the jumper switch 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 selection jumper

(2) P8

7

/X

CIN

Selection Switch

This is the switch to select the function of P8

7

/X

CIN

pin. As shown in Table 2.5 below, set the switch

according to the usage of P8

7

/X

CIN

pin.

Table 2.5 Setting P8

7

/X

CIN

selection switch

P8

7

/X

CIN

selection switch

(Factory-setting: PORT)

MCU power supply selection jumper
(Factory-setting: INT)

CAUTION

Note on Setting Switches and Jumper Switches:

• Always shut OFF when changing the setting of the switches and jumper switches,

and connecting the cable.

P8

7

/X

CIN

selection switch

Set to "PORT"

Set to "XCIN"

Usage

Using as a port

Using as XCIN input

Connection to

target system

Description

Power of MCU is supplied from the emulator.
Operating voltage: 3.3 V

Power of MCU is supplied from the target system.
This emulator consumes max. 500 mA of electrical
current from the target system.

MCU power supply

selection jumper

Set to "INT"

(Do not set to "EXT")

Set to "EXT"

(Do not set to "INT")

Not connected

Connected