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Mode 5
(16-Mbyte expanded mode with
on-chip ROM enabled)
H'000000
Vector area
H'0000FF
On-chip ROM
(mask ROM)
H'007FFF
H'017FFF
H'018000
*1
Reserved
H'01FFFF
H'020000
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'FEE000
Internal I/O
registers (1)
H'FEE0FF
External address
space
H'FF8000
H'FFEF1F
H'FFEF20
On-chip RAM
H'FFFF00
H'FFFF1F
H'FFFF20
Internal I/O
registers (2)
H'FFFFE9
H'FFFFEA
External
address
space
H'FFFFFF
Notes: 1.
Do not access the reserved area.
2.
External addresses can be accessed by disabling on-chip RAM.
Figure 3.2 Memory Map of H8/3061 Mask ROM Version in Each Operating Mode (cont)
(single-chip normal mode)
H'0000
H'00FF
H'DFFF
H'E000
Area 0
H'E0FF
Area 1
Area 2
H'EF20
Area 3
Area 4
H'FF00
Area 5
H'FF1F
H'FF20
Area 6
Area 7
H'FFE9
H'FFFF
*2
Mode 6
Vector area
On-chip ROM
(mask ROM)
Internal I/O
registers (1)
On-chip RAM
Internal I/O
registers (2)
Mode 7
(single-chip advanced mode)
H'00000
Vector area
H'000FF
On-chip ROM
(mask ROM)
H'07FFF
H'1FFFF
H'EE000
Internal I/O
registers (1)
H'EE0FF
H'F8000
H'FEF20
On-chip RAM
H'FFF00
H'FFF1F
H'FFF20
Internal I/O
registers(2)
H'FFFE9
H'FFFFF
77
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