Renesas M30850T-EPB User Manual

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Chapter 3. Setting Up
3.1 Selecting Clock Supply
There are two ways to supply a clock to the MCU, using the oscillator circuit of the emulator or using
the oscillator circuit on the target system. Table 3.1 lists the factory-settings of each clock supply.
Table 3.1 Clock supply to the MCU
IMPORTANT
Notes on Changing the Clock Supply:
• The clock supply can be set by the Init dialog box when starting up the emulator
debugger or inputting CLK command on the script window.
• For X
CIN
-X
COUT
, it is necessary to set switches in the emulator. For details, refer to
"3.5 Setting Switches" (page 31).
Clock
Description
Display of emulator debugger
Default setting
Main
X
IN
-X
OUT
Sub
X
CIN
-X
COUT
Internal oscillator circuit
(OSC-3)
Oscillator of target system
Internal oscillator circuit of emulator
(32.768 kHz)
Target system
Internal
External
External
Internal
Yes
-
Yes
-
Generate
Internal generator circuit
(1.0 to 32.0 MHz)
-