r5f3650kcnfb Renesas Electronics Corporation., r5f3650kcnfb Datasheet - Page 27

• Manufacturer Part Number: r5f3650kcnfb
• Description: M16c/65c Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

M16C/65C Group
R01DS0015EJ0100 Rev.1.00
Feb 07, 2011
3.
3.1
The M16C/65C Group has a 1 MB address space from 00000h to FFFFFh. Address space is expandable to
4 MB with the memory area expansion function. Addresses 40000h to BFFFFh can be used as external
areas from bank 0 to bank 7. Figure 3.1 shows the Address Space. Areas that can be accessed vary
depending on processor mode and the status of each control bit.
Figure 3.1
Address Space
Address Space
address space
Notes:
1 MB
Address Space
1. Do not access reserved areas.
2. The figure above applies under the following condition:
- The PM13 bit in the PM1 register is 0
(addresses 04000h to 0CFFFh and 80000h to CFFFFh are used as external areas)
D0000h
FFFFFh
0D000h
0D800h
0E000h
00000h
00400h
10000h
14000h
27000h
28000h
04000h
Memory expansion mode
(program ROM 2)
(program ROM 1)
Reserved area
Reserved area
Reserved area
External area
Internal ROM
Internal ROM
External area
External area
Internal ROM
External area
Internal RAM
(data flash)
SFR
SFR
BFFFFh
40000h
The internal RAM is allocated
from address 00400h higher.
When data flash is enabled
When program ROM 2
is enabled
Program ROM 1 is allocated from
address FFFFFh lower.
Bank 0
Bank 1
Bank 2
Bank 3
In 4 MB mode
Bank 4
Bank 5
512 KB × 8
Bank 6
Bank 7
3. Address Space
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