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CHAPTER 9 MEMORY ACCESS MODES
9.1.3 Memory Space in Each Bus Mode
Figure 9.1-2 shows the correspondence between the access areas and physical
addresses for each bus mode.
■ Memory Space in Each Bus Mode
Figure 9.1-2 Relationship between Access Areas and Physical Addresses for Each Bus Mode
FFFFFF
H
010000
H
007900
H
RAM
000100
H
0000F0
H
000000
H
I/O
008000
H
ROM area
Address #1
Address #2
ROM area
Image of
FF Bank
Extended I/O area
General-
purpose
register
: Internal
: Access disabled
Single-chip
Product type Address #1 Address #2
MB90F362/T(S), MB90362/T(S)
MB90F367/T(S), MB90367/T(S)
FF0000
H
000D00
H
MB90V340A-101/102 F80000
H
007900
H