CHAPTER 13 S1C88 FAMILY DEBUGGER
S5U1C88000C MANUAL II
EPSON
131
WORKBENCH/DEV TOOLS/OLD ASSEMBLER
13.8.7 Coverage
The ICE has a coverage function that allows you to record the memory addresses accessed.
The coverage information is recorded according to the acquisition mode and acquisition range specified
with the debugger's coverage options.
Acquisition mode
Specify whether to acquire coverage information for access to both code and data spaces, or for access
to only code space. By default, coverage information is acquired for access to both code and data
spaces.
Acquisition range
The ICE divides the 16-MB address space into 64 KB
×
256 areas, with coverage information acquired
from each 64-KB area. A 64-KB area from 0x00000 to 0x00FFFF is the default acquisition range.
Therefore, if coverage information must be acquired from another area, you should specify that area
before running the program.
To set coverage options, select [Setting...] from the [Coverage] menu.
Enter a numeric value from 0 to 255 in the [Coverage Area (0-255)]
text box to specify the desired acquisition range. Use the radio
buttons to select the desired acquisition mode. Click the [OK] button
to confirm what you've set.
To stop setting coverage, click the [Cancel] button.
The acquired coverage information can be displayed in the [Coverage] window.
Table 13.8.7.1 Coverage commands
Function
Display coverage information
Clear coverage information
Command
cv
cvc
Button
–
–
Menu
[Coverage | Coverage]
[Coverage | Coverage Clear]
Selecting [Coverage] from the [Coverage] menu opens the [Coverage] window, and the dialog box shown
below appears.
Enter the address in hexadecimal notation from
which to start displaying coverage information in
the [Start from] text box, then click the [OK]
button. To display coverage information in the
[Coverage] window, you can leave [End to] blank.
Note that the start and the end addresses of the 64
KB area selected are assumed if start and end
addresses are not entered in these text boxes.
To stop setting addresses, click the [Cancel]
button.