Datasheet

Section 3 MCU Operating Modes
Rev.7.00 Mar. 18, 2009 page 82 of 1136
REJ09B0109-0700
RAM: 16 kbytes
Modes 1 and 2
(Expanded mode with
on-chip ROM disabled)
H'000000
H'FF8000
H'FFC000
H'FFC800
External address
space
On-chip RAM/
external address
space
*
1
External address space
External address space
Internal I/O registers
H'FFFFFF
H'FFFC00
H'FFFF00
H'FFFF20
Reserved area
*
2
H'FF8000
H'FF4000 H'FF4000
H'FFC000
H'FFC800
Reserved area
*
2
Reserved area
*
2
Reserved area
*
2
Reserved area
*
2
ROM: 256 kbytes
RAM: 16 kbytes
Mode 4
(Expanded mode with
on-chip ROM enabled)
H'000000
H'FFFC00
On-chip ROM
H'FFFFFF
H'FFFF00
H'FFFF20
H'060000
H'040000
External address
space
1. This area is specified as external address space by clearing the RAME bit in SYSCR to 0.Notes:
Internal I/O registers
Internal I/O registers
Internal I/O registers
External address space
External address space
On-chip RAM/
external address
space
*
1
2. A reserved area should not be accessed.
Figure 3.5 Memory Map for H8S/2375 and H8S/2375R (1)