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CHAPTER 2 DEPENDENCE FUNCTIONS
2.3.4.3 Monitoring Data Break
It is a special break function to abort execution while it is corresponding to specified
data when the program reaches a specified address.
■ Monitoring Data Break
It is a special break function to abort execution while it is corresponding to specified data when the program
reaches a specified address.
If the break condition of the data watch break is shown in figure, it becomes as shown in the figure below.
■ Setting Number
The maximum constant and break conditions of monitoring data break vary as follows:
• Monitoring Data Break
Break conditions are set by address and data. Up to four points can be set. However, the break conditions
vary due to combination use with the "Sequencer" or the "Trace trigger".
■ Setting Method
The data monitoring break can be set depending on the following command.
• Command
- SET BREAK/DATAWATCH
• Dialog
- Breakpoints set dialog [code] tab
"Hardware/Monitoring data"
Flow of program
Specified
address
Specified
address
Monitoring Data
Break does not occur
when data is not matching.
Break occurs when
data is matching.
Data matching