APPENDIX
APPENDIX A Memory Map
Memory space is divided according to three usage modes.
I Memory space
The memory space is divided according to three usage modes shown in Figure A-1 "Memory
Map".
FFFFFF
Address #1
010000
004000
Address #2
000100
0000D0
000000
Table A-1 "Relationship between addresses #1 and #2 by product type" shows the relationship
between address #1 and address #2 for each product type.
504
Figure A-1 Memory Map
Single chip
H
ROM area
H
ROM area
Image of
bank FF
H
RAM
Register
H
H
Peripheral
H
: Internal
*1: Models in which address #2 duplicates 004000
Internal ROM/external bus External ROM/external bus
ROM area
ROM area
Image of
bank FF
*1
RAM
Register
Peripheral
: External
H
RAM
Register
Peripheral
: No access
have no external area.