Everything

[Task Analyzer] tab

Outline
This tab shows the detailed information on the using task analyzer in RI78V4 package.
Display image
How to open
- First, selects the "Real-time OS" in Project Tree panel, after selecting a real-time OS node, selects [view] menu -> [property] or selects context menu -> [property].
Note When a property panel opens already, if you select a real-time OS node on project tree panel, detail information is displayed.
Explanation of each area
1 ) [Trace]
Sets up the trace mode of task analyzer.
Selection of trace mode
Select trace mode of Realtime OS Task Analyzer
Default
Not tracing
How to
change
Select from the drop-down list.
Restriction
Not tracing
Can not use Realtime OS Task Analyzer.
Taking in trace chart by hardware trace mode
The trace information is collected in the trace memory which emulator or simulator has.
Taking in trace chart by software trace mode
The trace information is collected in the trace buffer secured on the user memory area.
To use this mode, implementation of user-own coding module and setup of the system configuration file are required.
Taking in
longstatistics by
software trace mode
The trace information is collected in the RI78V4's variable secured on the user memory area.
To use this mode, the trace buffer is allocated in ".kernel_data_trace_n"
section.
Operation after used up the buffers
Select the operation after user up the trace buffer.
This item is displayed only when "Taking in trace chart by software trace mode" is selected.
Default
Continue to exection while the buffers overwriting.
How to
change
Select from the drop-down list.
Restriction
Continue to exection while the buffers overwriting
It is overwritten sequentially from old information.
Stop the trace taking in
The RI78V4 stops tracing.
Buffer size
Specify the size of the trace buffer (in bytes). Please refer to "15.4 Trace Buffer Size (Taking in Trace Chart by Software Trace Mode)" for the estimate of the size of the trace buffer.
This item is displayed only when "Taking in trace chart by software trace mode" is selected.
Default
0x100
How to
change
Directly enter to the text box. Only a hexadecimal number can be entered.
Restriction
0xa0xfffe
Select the buffer
Select the buffer
This item is displayed only when "Taking in trace chart by software trace mode" is selected.
Default
Kernel buffer
How to
change
Select from the drop-down list.
Restriction
Kernel buffer
The trace buffer is allocated in
".kernel_data_trace_n" section.
Another buffer
The trace buffer is allocated from
specified address.
Buffer address
Specify the start address of the trace buffer.
This item is displayed only when "Another buffer" is selected.
Default
0xf0000
How to
change
Directly enter to the text box.
Restriction
0xf00000xffff4
Trace the timer interrupt for Real-time OS
Specifies whether the timer interrupt is traced or not.
This item is displayed when "Taking in trace chart by hardware trace mode" or "Taking in trace chart by software trace mode" is selected.
Default
Kernel buffer
How to
change
Select from the drop-down list.
Restriction
Yes
The timer interrupt is traced.
No
The timer interrupt is not traced.