Renesas User System Interface Board HS7047ECH61H Manual do Utilizador descarregar pdf (Página 214)

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Note: The addresses figured out in the [Input Function Range] dialog box are just for reference. In some cases,

the end address of a function may be incorrect. Check the last instruction of the function in the

[Disassembly] window to correct the value set in [End Address] so that it will be the address of the last

instruction (in general, the last instruction of a function is a RTS instruction). A label name or an

expression can be entered instead of an address value in boxes where an address should be entered.

(6) Click the [OK] button to display the contents that has been set for line 1 of the [No] column in the

[Performance Analysis] window. This completes the settings for measuring the time within the specified

range.

Figure 4.58 [Performance Analysis] Dialog Box (Setting Completed)

(7) Set a software breakpoint at the address on the line that has ‘p_sam->change(a);’ within the tutorial

function (H’0000109A in this example). Refer to section 4.15.1, Software Break Function.

(8) Select [Reset Go] from the [Debug] menu. Execution stops when the break condition is satisfied, and the

[Performance Analysis] window then displays the information shown below. The value shown in the [Count]

column is 1, which indicates that the sort function has been executed once, and the execution time is also

displayed. In this tutorial, the minimum unit for time measurement is defined as 20 ns. This value can be

changed in the [Configuration Properties] dialog box.

Figure 4.59 [Performance Analysis] Dialog Box (Displaying the Result)

(9) Delete the settings for performance analysis and delete the event points. Click the right-hand mouse button

on the [Performance Analysis] window to display a popup menu. Select [Reset All] from this popup menu to

clear all of the settings. Clicking the right-hand mouse button on the [Event] window also displays a popup

menu. Select [Delete All] from this popup menu to delete all the event points that have been set.

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Renesas User System Interface Board HS7047ECH61H Manual do Utilizador Página 214