Renesas RL78/F14

RL78/F13, F14 CHAPTER 30 FLASH MEMORY
R01UH0368EJ0210 Rev.2.10 1641
Dec 10, 2015
Figure 30-10. Example of Executing Boot Swapping
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Boot
cluster 1
Booted by boot cluster 0
Block number
Erasing block 4
Boot
cluster 0
User program
User program
User program
User program
User program
User program User program
User program
User program
User program
02000H
00000H
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Erasing block 5
Erasing block 6 Erasing block 7
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Boot program
Booted by boot cluster 1
02000H
00000H
Erasing block 6 Erasing block 7
Erasing block 4 Erasing block 5
Boot swap
Writing blocks 4 to 7
Writing blocks 4 to 7
02000H
00000H
New boot program
New user program
New user program
New user program
New user program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program
New boot program