Hitachi H8/3048 Hardware Manual page 81

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(1-Mbyte expanded modes with
on-chip ROM disabled)
H'00000
H'000FF
H'07FFF
H'1FFFF
H'20000
H'3FFFF
H'40000
H'5FFFF
H'60000
External address
H'7FFFF
H'80000
H'9FFFF
H'A0000
H'BFFFF
H'C0000
H'DFFFF
H'E0000
H'F8000
H'FEF10
H'FF70F
H'FF710
On-chip RAM
H'FFF00
H'FFF0F
H'FFF10
H'FFF1B
H'FFF1C
H'FFFFF
Notes: 1. Do not access the reserved area.
2. External addresses can be accessed by disabling on-chip RAM.
Figure 3-3 H8/3044 Memory Map in Each Operating Mode
Modes 1 and 2
H'000000
Vector area
H'0000FF
H'007FFF
Area 0
H'1FFFFF
Area 1
H'200000
Area 2
H'3FFFFF
Area 3
space H'400000
Area 4
H'5FFFFF
Area 5
H'600000
Area 6
H'7FFFFF
Area 7
H'800000
H'9FFFFF
H'A00000
*1
Reserved
H'BFFFFF
*2 H'C00000
H'DFFFFF
H'E00000
External
address
space
On-chip
H'FF8000
registers
H'FFEF10
H'FFF70F
H'FFF710
H'FFFF00
H'FFFF0F
H'FFFF10
H'FFFF1B
H'FFFF1C
H'FFFFFF
66
Modes 3 and 4
(16-Mbyte expanded modes with
on-chip ROM disabled)
Vector area
Area 0
Area 1
Area 2
External
address
Area 3
space
Area 4
Area 5
Area 6
Area 7
*1
Reserved
*2
On-chip RAM
External
address
space
On-chip
registers