Fujitsu softune f2 mc-16 Manuel D’Utilisation

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CHAPTER 2  DEPENDENCE FUNCTIONS

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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

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Control the data break in the following methods:

•

Command

- SET DATABREAK

Refer to "3.9 SET DATABREAK (type 1)" in "SOFTUNE Workbench Command Reference Manual".

•

Dialog

- "Data" tab in the breakpoint setting dialog

Refer to "4.6.4 Breakpoint" in "SOFTUNE Workbench Operation Manual".

Notes:

•

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

- Code break

- Data watch break

- Sequence

•

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

•

A data access in the string instruction is optimized in the chip. Therefore, the data break may not be
detected in the specified condition.

•

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