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Chapter 2 CPU Basics
ROM Correction
2-7-4 ROM Correction Setup Example
Initial Routine with ROM Correction
The following routine should be set to correct the program. Also store the ROM correction setup and the
correct program to the external EEPROM, in advance.
Here is the steps for ROM correction execution.
Initial Setup
Determine whether to use
ROM Correction
yes
no
Develop the correct program of
the external EEPROM to RAM area
Set the ROM correction
address setting register
and the RC vector table
Enable the ROM correction operation
Main Program
Step 1
Step 3
Step 2
Figure 2-7-12 Initial Routine for ROM Correction