Renesas M16C FAMILY User Manual page 38

3) "ERASE" button
This button erases the Flash ROM in the Target MCU.
(1) When you click the "ERASE" button, the screen changes to one of the following
two depending on whether you've downloaded data using "OPEN".
(2) Before downloading
You can choose to erase all blocks (Select All) or erase evry one block. When you
select a block to erase, the check box by block is indicated with a check mark and
the block is displayed in color. Click the <Erase> button, and the block will be
erased. (See Figure 4-14)
Figure 4-13 Save screen
Figure 4-14 Erase Flash-1
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4 Using the FoUSB