Datasheet

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