Datasheet

Section 3 MCU Operating Modes
Rev.7.00 Feb. 14, 2007 page 97 of 1108
REJ09B0089-0700
Mode 10 Boot Mode
(advanced expanded mode
with on-chip ROM enabled)
Mode 11 Boot Mode
(advanced single-chip
mode)
On-chip ROM/
external address
space
*1
External address
space
On-chip RAM
*3
Reserved area
*4
Reserved area
*4
On-chip RAM
*3
Reserved area
*5
Internal
I/O registers
On-chip ROMOn-chip ROM
On-chip ROM/
reserved
area
*2 *5
External address
space
Internal
I/O registers
External address
space
Internal
I/O registers
Internal
I/O registers
H'000000 H'000000
H'FFFC00
H'FFEC00
H'FFFFFF
H'080000
H'060000
H'060000
H'010000
H'FFFBFF
H'FFEC00
Reserved area
*5
H'FFDC00
H'FFDC00
H'FFFFFF
H'FFFF08
H'FFFE50
H'FFFF07
H'FFFF28
H'FFFF28
H'FFFE50
H'010000
H'07FFFF
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. On-chip RAM is used for flash memory programming. Do not clear the RAME bit to 0 in
SYSCR.
4. Do not access the reserved area in addresses H'060000 to H'07FFFF.
5. Do not access the reserved areas.
Figure 3.7 (b) H8S/2314 Memory Map in Each Operating Mode (F-ZTAT Version Only)