Renesas H8S Series Hardware Manual page 94

Notes: 1. This is a reserved space. Access to this space is inhibited. The space can be
2. External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
Rev.6.00 Oct.28.2004 page 66 of 1016
REJ09B0138-0600H
(advanced expanded modes
with on-chip ROM disabled)
H'000000
H'FFDC00
H'FFEC00
H'FFFC00
H'FFFE40
H'FFFF08
H'FFFF28
H'FFFFFF
made available for use as an external address space by clearing the RAME bit of
the SYSCR to 0.
Figure 3-2 Memory Map in Each Operating Mode (H8S/2390)
Modes 4 and 5
External address
space
*1
Reserved space
*2
On-chip RAM
External address
space
Internal
I/O registers
External address
space
Internal
I/O registers