Renesas RL78 Series User Manual page 801

RL78/G1D
Block number
7
User program
6
User program
Boot
5
User program
cluster 1
4
User program
0 1 0 0 0 H
3
Boot program
2
Boot program
Boot
1
Boot program
cluster 0
0
Boot program
0 0 0 0 0 H
Booted by boot cluster 0
Writing blocks 4 to 7
7
New boot program
6
New boot program
5
New boot program
4
New boot program
3
Boot program
2
Boot program
1
Boot program
0
Boot program
Erasing block 6
7
Boot program
6
5
4
3
New boot program
2
New boot program
1
New boot program
0
New boot program
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
Figure 26-10. Example of Executing Boot Swapping
Erasing block 4
7
User program
6
User program
5
User program
4
3
Boot program
2
Boot program
1
Boot program
0
Boot program
Boot swap
7
Boot program
6
Boot program
5
Boot program
4
Boot program
0 1 0 0 0 H
3
New boot program
2
New boot program
1
New boot program
0
0 0 0 0 0 H
New boot program
Booted by boot cluster 1
Writing blocks 4 to 7
Erasing block 7
7
6
5
4
3
New boot program
2
New boot program
1
New boot program
0
New boot program
CHAPTER 26 FLASH MEMORY
Erasing block 5
Erasing block 6
7 7
User program
6 6
User program
5
5
4 4
3 3
Boot program
2
2
Boot program
1 1
Boot program
0 0
Boot program
Erasing block 4
7
Boot program
6
Boot program
5
Boot program
4
3
New boot program
2
New boot program
1
New boot program
0
New boot program
7
New user program
6
New user program
5
New user program
4
New user program
0 1 0 0 0 H
3
New boot program
2
New boot program
1
New boot program
0
0 0 0 0 0 H
New boot program
Erasing block 7
7
User program
6
5
4
3
Boot program Boot program
2
Boot program Boot program
1
Boot program Boot program
0
Boot program Boot program
Erasing block 5
7
Boot program
6
Boot program
5
4
3
New boot program
2
New boot program
1
New boot program
0
New boot program
780