Hitachi H8S/2678 Series Reference Manual page 57

H'000000
H'FFA000
H'FFC000
H'FFFC00
H'FFFF00
H'FFFF20
H'FFFFFF
Note: * External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
Figure 2.1 H8S/2677 Memory Map in Each Operating Mode (1)
40
Modes 1 and 2
(expanded modes
with on-chip ROM disabled)
External
address space
On-chip RAM/external
address space*
External address space
Internal I/O registers
External address space
Internal I/O registers
Mode 4
(expanded mode
with on-chip ROM enabled)
H'000000
On-chip ROM
H'060000
External
address space
H'FFA000
On-chip RAM/external
address space*
H'FFC000
External address space
H'FFFC00
Internal I/O registers
H'FFFF00
External address space
H'FFFF20
Internal I/O registers
H'FFFFFF