3 data break, Data break – FUJITSU CM71-00329-7E User Manual

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CHAPTER2 Dependence Functions

2.4.6.3

Data Break

This function suspends program execution when data access (read/write) is made to a
specified address.

■ Data Break

This function suspends program execution when data access (read/write) is made to a specified address. Up

to 8 points can be set.

When the data break occurs, the following message appears in the status bar.

Break at address by data event break

■ How to set

Control the data break in the following methods:

•

Dialog

- "Data" tab in the breakpoint setting dialog

For details, refer to "4.6.4 Breakpoints" in "SOFTUNE Workbench Operation Manual".

•

Command

- SET DATABREAK

For details, refer to "3.9 SET DATABREAK (type 2)" in "SOFTUNE Workbench Command Reference

Manual".

Notes:

•

A data break shares points with the following functions. The maximum number of data breaks
varies depending on how those functions are used.

- Code break

- Data watch break

- Trace trigger

- Sequencer

•

The data break may stop after a few steps of instructions following the instruction with detection
access are executed.

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