Datasheet

Section 3 MCU Operating Modes
Rev.6.00 Sep. 27, 2007 Page 99 of 1268
REJ09B0220-0600
Modes 4 and 5
(advanced expanded modes
with on-chip ROM disabled)
External address
space
Reserved area
On-chip RAM
*
Internal
I/O registers
External address
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Internal
I/O registers
External address
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H'000000
H'FFFC00
H'FFEC00
H'FFFFFF
H'FFDC00
H'FFFF08
H'FFFF28
H'FFFE50
Note: * External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
Figure 3.8 H8S/2320 and H8S/2321 Memory Map in Each Operating Mode