Clearing Performance Measurement Conditions; Clearing Results Of Performance Measurement; Maximum Time Of Performance Measurement - Renesas R0E424270MCU00 User Manual

R0E424270MCU00 User's Manual

5.10.5 Clearing Performance Measurement Conditions

Select the measurement condition you want to clear in the Performance Analysis window and then choose Set from the popup
menu to display the Performance Analysis Conditions dialog box. In the Performance Analysis Conditions dialog box, disable
the condition you want to clear.
Figure 5.71 Performance Analysis Conditions dialog box

5.10.6 Clearing Results of Performance Measurement

In the Performance Analysis window, select the section corresponding to the results you want to clear and then choose Clear
Data from the popup menu. The results of measurement for the selected section will be cleared. To clear all results of
measurement, choose Clear All Data from the popup menu.

5.10.7 Maximum Time of Performance Measurement

(1) Maximum measurement time
The timer used for performance measurement is comprised of a 40-bit counter.
The maximum measurement time varies with selected unit of measurement.
To select the unit of measurement, use the Time unit list box of the Performance Analysis Conditions dialog box.
The maximum measurable times for the respective units are listed in the table below.
Table 5.26 Maximum measurable times
Resolution
10 ns
20 ns
40 ns
80 ns
160 ns
1.6 μs
CAUTION
Note that results of performance measurement carry an error equal to 1 times the resolution (e.g. 20 ns when the resolution
is 20 ns).
(2) Maximum measured number of passes
Numbers of passes through sections are measured by a 32-bit counter. Measuring up to 4,294,967,295 passes is thus possible.
R20UT3586EJ0202 Rev.2.02
Sep.01.21
Maximum measurable time
Approx. 3 hours, 03 minutes, 15 seconds
Approx. 6 hours, 06 minutes, 30 seconds
Approx. 12 hours, 13 minutes, 00 seconds
Approx. 24 hours, 26 minutes, 00 seconds
Approx. 48 hours, 52 minutes, 01 seconds
Approx. 488 hours, 40 minutes, 18 seconds
5. Debugging Functions
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