Renesas Emulation Probe M30850T-EPB User Manual

Page 32

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Table 3.2 Switch settings of the M30850T-EPBM (JP1, SW1 to SW4)

Signal

Switch

Setting

Description

VCC1
VCC2

JP1

SW2

XCIN

P87

3.0 V

VCC1 = VCC2

5.5 V

4.8 V

VCC1

5.2 V and 3.3 V

VCC2 < VCC1

Connects pins AVCC and AVSS of the MCU to the
target system.

Connects pin P87 of the MCU to the target system.

Connects pin AVCC of the MCU to the internal
power supply of the emulator, and connects pin
AVSS to the GND in the emulator.

(Factory-setting)

AVCC

AVSS

SW1

(Factory-setting)

(Factory-setting)

AVCC
AVSS

INT

EXT

AVCC
AVSS

INT

EXT

P87

VCONT

XCIN

P87

VCONT

XCIN

P87

VCONT

XCIN

Connects pin P87 of the MCU to the sub-clock
oscillator circuit (32.768 kHz).

Do not set to VCONT.
Pin P87 is disconnected.

XCOUT

P86

SW3

Connects pin P86 of the MCU to the target system.

(Factory-setting)

P86

VSS

NC

P86

VSS

NC

P86

VSS

NC

Does not connect pin P86 of the MCU.

Do not set to VSS.
Connects pin P86 to the VSS in the emulation
probe.

XOUT

SW4

XOUT

NC

XOUT

NC

Connects pin XOUT of the MCU to the target
system.

Does not connect pin XOUT of the MCU.

(Factory-setting)

VCC1=2

VCC1=2

VCC1>2

VCC1>2

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