Datasheet

Section 3 MCU Operating Modes
Rev.7.00 Mar. 18, 2009 page 86 of 1136
REJ09B0109-0700
H'000000
H'FFFC00
H'FF8000
H'FFC800
H'FFC000
Reserved area
*
2
RAM: 16 kbytes
Modes 1 and 2
Expanded mode
with on-chip ROM disabled
H'FFFFFF
H'FFFF00
H'FFFF20
External address
space
On-chip
external address
space
*
1
Internal I/O register
Internal I/O register
External address space
External address space
Notes: 1. This area is specified as external address space by clearing the RAME bit in SYSCR to 0.
2. A reserved area should not be accessed.
H'FF4000
Reserved area
*
2
Figure 3.9 Memory Map for H8S/2373 and H8S/2373R