Renesas H8S Series Hardware Manual page 98

Modes 4 and 5
(advanced expanded modes
with on-chip ROM disabled)
H'000000
H'FFDC00
H'FFFC00
H'FFFE40
H'FFFF08
H'FFFF28
H'FFFFFF
Notes: 1. External addresses when EAE = 1 in BCRL; on-chip ROM when EAE = 0.
2. Reserved area when EAE = 1 in BCRL; on-chip ROM when EAE = 0.
3. External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
4. Access to the reserved area is inhibited.
Rev.6.00 Oct.28.2004 page 70 of 1016
REJ09B0138-0600H
H'000000
External address
H'010000
space
H'040000
H'FFDC00
*3
On-chip RAM
External address
H'FFFC00
space
H'FFFE40
Internal
I/O registers
H'FFFF08
External address
space
H'FFFF28
Internal
I/O registers
H'FFFFFF
Figure 3-5 Memory Map in Each Operating Mode (H8S/2398) (2)
Mode 6
(advanced expanded mode
with on-chip ROM enabled)
On-chip ROM
On-chip ROM/
external address
*1
space
External address
space
*3
On-chip RAM
External address
space
Internal
I/O registers
External address
space
Internal
I/O registers
Mode 7
(advanced single-chip
mode)
H'000000
On-chip ROM
H'00FFFF
H'010000
On-chip ROM/
*2*4
reserved area
H'03FFFF
H'FFDC00
On-chip RAM
H'FFFBFF
H'FFFE40
Internal
I/O registers
H'FFFF07
H'FFFF28
Internal
I/O registers
H'FFFFFF