r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 121

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Notes: 1. This area is specified as the external address space by clearing the RAME bit in SYSCR to 0.
H8S/24562, H8S/24562R, H8S/24561, H8S/24561R, H8S/24542, and H8S/24541
Figure 3.5 Memory Map in Each Operating Mode (ROM-Less Version):
2. A reserved area should not be accessed.
3. Area from H'FEC000 to H'FEFFFF in the H8S/24561, H8S/24561R, and H8S/24541 Groups is
4. 64-Kbyte version (H8S/24562, H8S/24562R, and H8S/24542) is in planning.
reserved and should not be accessed.
H'000000
H'FE8000
H'FEC000
H'FF0000
H'FFC000
H'FFC800
H'FFFA00
H'FFFF00
H'FFFF20
H'FFFFFF
On-chip RAM/External address space/
RAM: 64 Kbytes*
O
n-chip RAM/External address space* 1 * 3
on-chip ROM disabled)
External address space
External address space
(Expanded mode with
Internal I/O registers
Internal I/O registers
Reserved area
External address
Modes 1 and 2
Reserved area *
Reserved area *
space
4
/48 Kbytes
*
1
*
3
2
2
Rev. 1.00 Sep. 19, 2008 Page 91 of 1342
Section 3 MCU Operating Modes
REJ09B0467-0100