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CHAPTER2 Dependence Functions
2.4.4.3 Power-on Debug
This section describes power-on debug function.
■ Power-on Debug
Power-on debug is a function to debug the sequence immediately after turning on of the power supply of
the target system.
■ How to use
The use procedure of power-on debug is as follows:
● When power-on debug
1. Start debug.
Select [Debug] - [beginning of debugging] menu.
2. Power-on debug mode is made effective.
Select [Debug] - [Run] - [Power-on the debug] menu.
It shifts to power-on debug mode.
3. Execute the user program.
It is recommended that you run an user program which does nothing, such as infinite loops.
When the program execution is started, a dialog is displayed to confirm whether or not to abort the
program execution.
4. Do either the following:
• Chip reset is issued from the outside.
• The power supply of the target is turned on again.
After the power supply returns, the program starts running from the reset vector.
● When release power-on debug mode
Before executing the user program
Select [Debug] - [Run] - [Power on] menu.
After executing the user program
Push the cancel button by the interruption dialog displayed in power-on debug mode.