Renesas ZTAT H8S/2357F, Hardware Manual

Page: 98 / 1047

Rev.6.00 Oct.28.2004 page 70 of 1016
REJ09B0138-0600H
Modes 4 and 5
(advanced expanded modes
with on-chip ROM disabled)
Mode 6
(advanced expanded mode
with on-chip ROM enabled)
Mode 7
(advanced single-chip
mode)
External address
space
On-chip ROM
On-chip RAM
* 3
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.
Internal
I/O registers
On-chip ROM
On-chip ROM/
reserved area
*
2
*
4
External address
space
External address
space
Internal
I/O registers
External address
space
On-chip RAM
* 3
On-chip RAM
Internal
I/O registers
External address
space
Internal
I/O registers
Internal
I/O registers
Internal
I/O registers
External address
space
H'000000 H'000000 H'000000
H'040000
H'FFFC00
H'FFFFFF
H'FFDC00 H'FFDC00 H'FFDC00
H'FFFBFF
H'FFFFFF
H'FFFF08
H'FFFE40
H'FFFF07
H'FFFF28
H'FFFF28
On-chip ROM/
external address
space
*
1
H'FFFE40
H'010000
H'00FFFF
H'010000
H'03FFFF
H'FFFC00
H'FFFFFF
H'FFFF08
H'FFFF28
H'FFFE40
Figure 3-5 Memory Map in Each Operating Mode (H8S/2398) (2)