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Do not set to vcont. pin p87 is disconnected, Connects pin xout of the mcu to the user system – Renesas Emulation Probe for M32C/87 Group M30870T-EPB User Manual

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M30870T-EPB User’s Manual

2. Setup

REJ10J0482-0300 Rev.3.00 February 16, 2006


(1) Setting JP1, SW1 to SW4 on the M30870T-EPBM
Table 2.2 shows the settings of JP1, SW1 to SW4 on the M30870T-EPBM REV.B, and Table 2.3 shows the settings of JP1,

SW1 to SW4 on the M30870T-EPBM REV.C.


Table 2.2 Switch settings of the M30870T-EPBM REV.B (JP1, SW1 to SW4)

Switch Switch

name

Setting

Description

VC

C1

=

2

VC

C1

>

2

(Factory-setting)

3.0 V ≤ VCC1 = VCC2 ≤ 5.5 V

JP1 VDDIO

VC

C1

=

2

VC

C1

>

2

4.8 V ≤ VCC1 ≤ 5.2 V and 3.0 V ≤ VCC2 < VCC1

AVCC

AVSS EXT

INT

(Factory-setting)

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

SW1

AVCC

AVSS

AVCC

AVSS EXT

INT

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

XCIN

P87

VCONT

(Factory-setting)

Connects pin P87 of the MCU to the user system.

XCIN

P87

VCONT

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

SW2 P87

XCIN

P87

VCONT

Do not set to VCONT.
Pin P87 is disconnected.

VSS

NC

P86

(Factory-setting)

Connects pin P86 of the MCU to the user system.

VSS

NC

P86

Does not connect pin P86 of the MCU.

SW3 P86

VSS

NC

P86

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

XOUT

NC

(Factory-setting)

Does not connect pin XOUT of the MCU.

SW4 XOUT

XOUT

NC

Connects pin XOUT of the MCU to the user system.

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