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3 power-on debug, Power-on debug – FUJITSU CM71-00329-7E User Manual

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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.