Renesas R-IN32M3 Series User Manual page 54

R-IN32M3-CL User's Manual
1F FFFFH
18 0000H
17 FFFFH
14 0000H
13 FFFFH
10 0000H
0F FFFFH
0F FF00H
0F C000H
0F BFFFH
0F B000H
0F AFFFH
0F A000H
0F 9FFFH
2Mbyte
0F 8000H
0F 7FFFH
0E 0000H
0D FFFFH
0D 0000H
0C FFFFH
0C 3000H
0C 0000H
0B FFFFH
00 0000H
Figure 3.5 External MCU Interface Area
<R>Note: The addresses of the instruction RAM mirror area (768 Kbytes) where access actually
occurs will change according to the selected boot mode, as shown in the table below. For
details, see section 5.3, Memory MAP in Each Boot Mode, and section 4, Bus Architecture,
in the R-IN32M3 Series User's Manual: Peripheral Modules.
BOOT1
0
0
1
1
R18UZ0005EJ0400
Dec. 28, 2018
MCU area
Data RAM area
(512 Kbytes)
Reserved
CC-Link IE field
metwork area
(256 Kbytes)
HOSTIF registers area
(256 bytes)
Reserved
CC-Link slave
area (4 Kbytes)
CC-Link master I/O
area (4 Kbytes)
CC-Link master memory
area (8 Kbytes)
Reserved
System registers area
(64 Kbytes)
AHB peripheral area
(upper 52 Kbytes)
Reserved
Instruction RAM mirror
Note
area <R>
(768 Kbytes)
BOOT0 Boot Mode
0 External memory boot
1 External serial flash
ROM boot
0 External MCU boot
1 Instruction RAM boot
Internal SRAM area
1F FFFFH
13 FFFFH
CC-Link IE field
network area
(256 Kbytes) 10 0000H
00 0000H
Internal AHB area
FFFF FFFFH
Reserved
400F C000H
400F BFFFH
CC-Link slave
area (4 Kbytes) 400F B000H
400F AFFFH
CC-Link master I/O
area (4 Kbytes)
400F A000H
400F 9FFFH
CC-Link master memory
area (8 Kbytes) 400F 8000H
400F 7FFFH
Reserved
400E 0000H
400A FFFFH
AHB peripheral area
(upper 52 Kbytes)
400A 3000H
4001 FFFFH
System registers area
(64 Kbytes)
4001 0000H
2007 FFFFH
Data RAM area
(512 Kbytes)
2000 0000H
000D 2FFFH
Reserved
000C 0000H
000B FFFFH
Instruction RAM mirror
Note
area <R>
(768 KBytes) 0000 0000H
Access Destination Area
—
Reserved
Instruction RAM area
Instruction RAM area
3. Memory Maps
2 Mbytes
4 Gbytes
Remarks
External MCU interface is
disabled
Access disabled
—
Enabled only for
debugging
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