Address Space - Renesas R8C/Tiny Series Software Manual

Chapter 1 Overview

1.2 Address Space

Figure 1.2.1 shows the address space.
Addresses 00000
16
the R8C/Tiny Series, the SFR area extends from 002FF
Addresses from 00400
RAM area extends from address 00400
lower addresses. Addresses 0FFDC
00000
002FF
00400
0FFDC
0FFFF
FFFFF
Figure 1.2.1 Address Space
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
through 002FF make up an SFR (special function register) area. In some models in
16
and below make up the memory area. In some models in the R8C/Tiny Series, the
16
to higher addresses, and the ROM area extends from 0FFFF
16
through 0FFFF
16
16
SFR area
16
16
Internal RAM area
Internal ROM area
16
Fixed vector area
16
Extention area
16
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to lower addresses.
16
make up a fixed vector area.
16
The SFR area of some
models extends to
lower-address locations.
The RAM area of some
models extends to
higher-address loca-
tions.
The ROM area of some
models extends to
lower-address locations.
1.2 Address Space
to
16