Renesas H8S Series Hardware Manual page 91

4
Modes 4 and 5*
(advanced expanded modes
with on-chip ROM disabled)
H'000000
External address
space
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
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. Only modes 4 and 5 are provided in the H8S/2352.
Figure 3-1 Memory Map in Each Operating Mode (H8S/2357, H8S/2352) (1)
Mode 6
(advanced expanded mode
with on-chip ROM enabled)
H'000000
On-chip ROM
H'010000
On-chip ROM/
external address
*1
space
H'020000
External address
space
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
Mode 7
(advanced single-chip
mode)
H'000000
On-chip ROM
H'00FFFF
H'010000
On-chip ROM/
*2
reserved area
H'01FFFF
H'FFDC00
On-chip RAM
H'FFFBFF
H'FFFE40
Internal
I/O registers
H'FFFF07
H'FFFF28 Internal
I/O registers
H'FFFFFF
Rev.6.00 Oct.28.2004 page 63 of 1016
REJ09B0138-0600H