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5 turning on the power, 1 mcu power supply voltage selection switch, Caution – Renesas Compact Emulator M34571T2-CPE User Manual

Page 26: Mcu power supply voltage selection switch

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M34571T2-CPE User’s Manual

2. Setup

REJ10J0972-0100 Rev.1.00 February 10, 2006

Page 24 of 72

2.5 Turning ON the Power

2.5.1 MCU Power Supply Voltage Selection Switch
Set the MCU power supply source selection switch of the emulator according to conditions of use.

Figure 2.5 Jumper switch locations of the emulator


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

MCU power supply voltage selection switch (SW1)

Description

3V

Supplied from the emulator. The MCU operating voltage is 3.0 V.

5V

Supplied from the emulator. The MCU operating voltage is 5.0 V.

CAUTION

Note on Jumper Switch Settings:

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.

MCU power supply voltage selection switch

M34571T2-CPEB REV.A

TP

1

VD

D

2

GN

D

TP

2

WR

S

T

PO

F

LE

D

1

PO

W

E

R

SA

FE

STA

TU

S

J4

3V

5V

SW

1

J3

13

14

1

26

MA

D

E

PO

W

E

R

C

O

MPAC

T

E

MUL

ATO

R

I N

T

J P

1

5.0V

J P

2

3.3V

E

X

T

CL

O

C

K

RE

S

E

T

RU

N

LE

D3

LE

D6

L E

D

5LE D

4

PO

WE

R

SA

F

E

LE

D2

LE

D1

SA

FE

POW

ER

PO

W

E

R

CL

O

C

K

R

E

SET

RU

N

M3

45

71

T2

-C

PE

ST

A

T

US

SY

STE

M

ST

A

T

U

S

T

A

RG

ET

MA

DE

IN

JA

P

A

N

CO

M

PA

C

T

EMU

LATO

R

PO

W

E

R

5.

0V

US

B

3V

5V

SW

1