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Mode 5
(1-Mbyte expanded mode with
on-chip ROM enabled)
H'00000
Vector area
H'000FF
On-chip ROM
H'07FFF
H'1FFFF
H'20000
H'3FFFF
H'40000
H'5FFFF
H'60000
External address
H'7FFFF
space
H'80000
H'9FFFF
H'A0000
H'BFFFF
H'C0000
H'DFFFF
H'E0000
H'F8000
H'FDF0F
H'FDF10
On-chip RAM *
H'FFF00
H'FFF0F
H'FFF10
External
address
space
H'FFF1B
H'FFF1C
Internal I/O
registers
H'FFFFF
Note: * External addresses can be accessed by disabling on-chip RAM.
Figure 3-1 H8/3022 Memory Map in Each Operating Mode (2)
(16-Mbyte expanded mode with
on-chip ROM enabled)
H'000000
H'0000FF
On-chip ROM
H'007FFF
H'03FFFF
H'040000
Area 0
H'1FFFFF
H'200000
Area 1
H'3FFFFF
H'400000
Area 2
H'5FFFFF
H'600000
External address
Area 3
H'7FFFFF
H'800000
Area 4
H'9FFFFF
H'A00000
Area 5
H'BFFFFF
H'C00000
Area 6
H'DFFFFF
H'E00000
Area 7
H'FFDF0F
H'FFDF10
On-chip RAM *
H'FFFF00
H'FFFF0F
H'FFFF10
H'FFFF1B
H'FFFF1C
H'FFFFFF
Mode 6
Vector area
Area 0
Area 1
Area 2
Area 3
space
Area 4
Area 5
Area 6
Area 7
External
address
space
Internal I/O
registers
Mode 7
(single-chip advanced mode)
H'00000
Vector area
H'000FF
On-chip ROM
H'07FFF
H'3FFFF
H'F8000
H'FDF10
On-chip RAM
H'FFF00
H'FFF0F
H'FFF1C
Internal I/O
registers
H'FFFFF
63
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