Datasheet

Section 3 MCU Operating Modes
Rev.7.00 Mar. 18, 2009 page 83 of 1136
REJ09B0109-0700
H'000000
H'FFFC00
H'FF8000
H'FFC800
H'FFC000
Reserved area
*
3
On-chip ROM
ROM: 256 kbytes
RAM: 16 kbytes
Mode 7
(Single-chip activation
expanded mode,
with on-chip ROM enabled)
H'FFFFFF
H'FFFF00
H'FFFF20
H'060000
H'040000
External address
space/
reserved area
*
1
*
3
On-chip RAM/
external address
space
*
2
Internal I/O registers
Internal I/O registers
External address space/
reserved area
*
1
*
3
External address space/
reserved area
*
1
*
3
Notes: 1. When EXPE = 1, external address space; when EXPE = 0, reserved area.
2. When EXPE = 1, external address space with RAME = 0, on-chip RAM with RAME = 1.
When EXPE = 0, on-chip RAM.
H'FF4000
Reserved area
*
3
Reserved area
*
3
3. A reserved area should not be accessed.
Figure 3.6 Memory Map for H8S/2375 and H8S/2375R (2)