Renesas H8S Series Hardware Manual page 97

(advanced expanded mode
with on-chip ROM enabled)
H'000000
H'010000
H'040000
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. The on-chip RAM is used when programming and erasing flash memory.
Do not clear the RAME bit in SYSCR to 0.
4. Access to the reserved area is inhibited.
5. Modes 2 and 3 are provided in the F-ZTAT version only.
Figure 3-5 Memory Map in Each Operating Mode (H8S/2398) (1)
*5
Mode 2
H'000000
On-chip ROM
H'010000
On-chip ROM/
external address
*1
space
H'03FFFF
External address
space
H'FFDC00
*3
On-chip RAM
H'FFFBFF
External address
space
H'FFFE40
Internal
I/O registers
H'FFFF07
External address
space
Internal H'FFFF28
I/O registers
H'FFFFFF
*5
Mode 3
(advanced single-chip
mode)
On-chip ROM
On-chip ROM/
*2*4
reserved area
*3
On-chip RAM
Internal
I/O registers
Internal
I/O registers
Rev.6.00 Oct.28.2004 page 69 of 1016
REJ09B0138-0600H