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406
CHAPTER 17 FLASH MEMORY
■
Sector Configuration of Flash Memory
Flash memory employs different address mapping depending on whether it is accessed from the FR-CPU or
from the ROM writer. Figure 17.1-2 and Table 17.1-1 show the mapping for access from the FR-CPU.
Figure 17.1-3 shows the mapping for access from the ROM writer.
●
Mapping for Access from the FR-CPU
Figure 17.1-2 Mapping for Access from the FR-CPU
000F_FFFF
H
000F _
8
000
H
S
AA4 (16 KB)
S
AA9 (16 KB)
000F_7FFF
H
000F _4000
H
S
AA
3
(
8
KB)
S
AA
8
(
8
KB)
000F_
3
FFF
H
000F _0000
H
S
AA2 (
8
KB)
S
AA7 (
8
KB)
000E_FFFF
H
000E_0000
H
S
AA1 (
3
2 KB)
S
AA6 (
3
2 KB)
000D_FFFF
H
000C_0000
H
S
AA0 (64 KB)
S
AA5 (64 KB)
b
it
3
1
1615
0
0
1
2
3
FFFF_FFFF
H
0010_0000
H
000F_FFFF
H
000C_0000
H
0000_0000
H
Fl
as
h
memory
256 KB
Byte po
s
ition for
a
cce
ss
in CPU mode
Table 17.1-1 Sector Address List (FR-CPU Access)
Sector Address
Address Range
Bit Position
Sector Capacity
SAA9
F_8002, 3
H
to F_FFFE, F
H
bit15 to bit0
16 KB
SAA8
F_4002, 3
H
to F_7FFE, F
H
bit15 to bit0
8 KB
SAA7
F_0002, 3
H
to F_3FFE, F
H
bit15 to bit0
8 KB
SAA6
E_0002, 3
H
to E_FFFE, F
H
bit15 to bit0
32 KB
SAA5
C_0002, 3
H
to D_FFFE, F
H
bit15 to bit0
64 KB
SAA4
F_8000, 1
H
to F_FFFC, D
H
bit31 to bit15
16 KB
SAA3
F_4000, 1
H
to F_7FFC, D
H
bit31 to bit15
8 KB
SAA2
F_0000, 1
H
to F_3FFC, D
H
bit31 to bit15
8 KB
SAA1
E_0000, 1
H
to E_FFFC, D
H
bit31 to bit15
32 KB
SAA0
C_0000, 1
H
to D_FFFC, D
H
bit31 to bit15
64 KB
Summary of Contents for FR60Lite
Page 3: ......
Page 5: ......
Page 115: ...100 CHAPTER 3 CPU AND CONTROL UNITS ...
Page 127: ...112 CHAPTER 4 I O PORTS ...
Page 143: ...128 CHAPTER 5 INTERRUPT CONTROLLER ...
Page 155: ...140 CHAPTER 6 EXTERNAL INTERRUPT AND NMI CONTROLLER ...
Page 197: ...182 CHAPTER 9 PPG Programmable Pulse Generator ...
Page 337: ...322 CHAPTER 13 UART ...
Page 417: ...402 CHAPTER 16 DMAC DMA Controller ...
Page 445: ...430 CHAPTER 17 FLASH MEMORY ...
Page 451: ...436 CHAPTER 18 SERIAL PROGRAMMING CONNECTION ...
Page 493: ...478 APPENDIX F Precautions on Handling ...
Page 494: ...479 INDEX INDEX The index follows on the next page This is listed in alphabetic order ...
Page 507: ...492 INDEX ...
Page 509: ......