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IAR Embedded Workbench for RL78 5.20

Data Flash Memory window

In this section:

What do you want to do?

YellowStripe.png

The Data Flash Memory window is available from the Emulator menu.

W_DataFlashMemory.png

Use this window to monitor and edit a specified area of the data flash memory.

The Data Flash Memory window lets you save and restore the data flash memory area. This saving/restoring includes the value and the ID tag.

Requirements

A device with data flash memory.

Address

Specify the location you want to view. This can be a memory address, or the name of a variable, function, or label.

Display area

Displays the addresses currently being viewed, the memory contents in the format you have chosen, and the ID tags. You can edit the contents of the Memory window.

Data coverage is displayed with these colors:

  • Yellow indicates data that has been read

  • Blue indicates data that has been written

  • Green indicates data that has been both read and written.

To view the memory corresponding to a variable, select it in the editor window and drag it to the Data Flash Memory window.

Context menu

This context menu is available:

DataFlashMemoryContext_02_RL78.png

These commands are available on the context menu:

1x, 2x, 4x Units

Switches between displaying the memory contents in units of 8, 16, or 32 bits.

Data Coverage

Choose between:

Enable toggles data coverage on and off.

Show toggles between showing and hiding data coverage.

Clear clears all data coverage information.

Save memory to file

Displays the Data Flash dialog box, where you can save the contents of a specified memory area to a file, see Data Flash dialog box.

Restore memory from file

Displays a standard Open dialog box, where you can choose the file to restore from.

Restore memory from file with ID-tag

Displays a standard Open dialog box, where you can choose the file to restore from.

Erase memory

Erases the memory contents but not the ID tags.

Erase memory and ID-tags

Erases the memory contents and the ID tags.