3 selecting clock supply, Important – Renesas Emulation Pod for M16C/80 Group MCUs M30803T-RPD-E User Manual

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3.3 Selecting Clock Supply

There are two ways to supply a clock to the MCU, using the oscillator circuit of the emulation pod
or using the oscillator circuit on the target system. Table 3.4 shows the factory-settings of each clock
supply.

Table 3.4 Clock supply to the MCU

IMPORTANT

Notes on Changing the Clock Supply:

• The clock supply can be set by the Init dialog when starting up the emulator debugger

or inputting CLK command on the script window.

• For X

CIN

-X

COUT

pins, it is necessary to set switches in the emulation pod when using

the clock on the target system. For details, refer to "3.2 Switch Settings" (page 25).

Clock

Description

Display of emulator debugger Factory-setting

X

IN

-X

OUT

X

CIN

-X

COUT

Internal oscillator circuit of emulation pod

(OSC-3: 20 MHz)

Target system

Internal oscillator circuit of emulation pod

(32.768 KHz)

Target system

Internal

External

External

Internal

Yes

-

Yes

-

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