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25.6 Program Execution Flow
Figures 25-8 and 25-9 show the program transition diagrams when the ROM correction is used.
Figure 25-8. Program Transition Diagram (When One Place Is Corrected)
(1) Branches to address F7FDH when fetch address matches correction address
(2) Branches to correction program
(3) Returns to internal flash memory program
Remark Area filled with diagonal lines: Internal expansion RAM
JUMP: Correction program start address
426
CHAPTER 25 ROM CORRECTION
FFFFH
F7FFH
BR !JUMP
F7FDH
Correction program
JUMP
Internal flash memory
Correction place
xxxxH
Internal flash memory
0000H
User's Manual U16899EJ2V0UD
(2)
(1)
(3)
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