Datasheet

Section 3 MCU Operating Modes
Rev.7.00 Feb. 14, 2007 page 94 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
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On-chip RAM
*3
Reserved area
*4
Reserved area
*4
On-chip RAM
*3
Internal
I/O registers
On-chip ROMOn-chip ROM
On-chip ROM/
reserved
area
*2 *5
External address
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Internal
I/O registers
External address
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Internal
I/O registers
Internal
I/O registers
H'000000 H'000000
H'FFFC00
H'FFDC00
H'FFFFFF
H'080000
H'060000
H'060000
H'010000
H'FFFBFF
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. External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
4. Do not access the reserved area in addresses H'060000 to H'07FFFF.
5. Do not access the reserved area.
Figure 3.6 (b) H8S/2315 Memory Map in Each Operating Mode (F-ZTAT Version Only)