Address Space - Renesas R8C/Tiny Series Software Manual

Chapter 1 Overview

1.2 Address Space

Fig. 1.2.1 shows an address space.
Addresses 00000 through 002FF
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of the R8C/Tiny series, the SFR area extends from 002FF
Addresses from 00400
area extends from address 00400
toward lower addresses. Addresses 0FFDC
00000
002FF
00400
0FFDC
0FFFF
FFFFF
Figure 1.2.1 Address space
make up an SFR (special function register) area. In individual models
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on make up a memory area. In individual models of the R8C/Tiny series, a RAM
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toward higher addresses, and a ROM area extends from 0FFFF
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SFR area
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Internal RAM area
Internal ROM area
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Fixed vector area
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Extention area
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toward lower addresses.
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through 0FFFF make up a fixed vector area.
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The SFR area in each
model extends toward
lower-address locations
as much as available.
The RAM area in each
model extends toward
higher-address loca-
tions as much as
available.
The ROM area in each
model extends toward
lower-address locations
as much as available.
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1.2 Address Space
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