Hitachi H8/3022 Hardware Manual page 76

H'00000
H'000FF
H'07FFF
H'1FFFF
H'20000
H'3FFFF
H'40000
H'5FFFF
H'60000
H'7FFFF
H'80000
H'9FFFF
H'A0000
H'BFFFF
H'C0000
H'DFFFF
H'E0000
H'F8000
H'FDF0F
H'FDF10
H'FFF00
H'FFF0F
H'FFF10
H'FFF1B
H'FFF1C
H'FFFFF
Note: * External addresses can be accessed by disabling on-chip RAM.
Figure 3-1 H8/3022 Memory Map in Each Operating Mode (1)
62
Mode 1
(1-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
On-chip RAM *
External
address
space
Ineternal I/O
registers
Mode 3
(16-Mbyte expanded modes with
on-chip ROM disabled)
H'000000
Vector area
H'0000FF
H'007FFF
H'1FFFFF
H'200000
H'3FFFFF
H'400000
H'5FFFFF
H'600000
External
address
space
H'7FFFFF
H'800000
H'9FFFFF
H'A00000
H'BFFFFF
H'C00000
H'DFFFFF
H'E00000
H'FF8000
H'FFDF0F
H'FFDF10
On-chip RAM *
H'FFFF00
H'FFFF0F
H'FFFF10
External
address
space
H'FFFF1B
H'FFFF1C
Internal I/O
registers
H'FFFFFF
Area 0
Area 1
Area 2
Area 3
Area 4
Area 5
Area 6
Area 7