3 data break, Data break – FUJITSU SOFTUNE F2 MC-16 User Manual

Page 311

Advertising
background image

297

CHAPTER 2 DEPENDENCE FUNCTIONS

2.6.6.3

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:

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.

Advertising