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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.