3
Chapter 1 Overview
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.
1.2 Address Space
1.2 Address Space
Fig. 1.2.1 shows an address space.
Addresses 00000
16
through 002FF
16
make up an SFR (special function register) area. In individual models
of the R8C/Tiny series, the SFR area extends from 002FF
16
toward lower addresses.
Addresses from 00400
16
on make up a memory area. In individual models of the R8C/Tiny series, a RAM
area extends from address 00400
16
toward higher addresses, and a ROM area extends from 0FFFF
16
toward lower addresses. Addresses 0FFDC
16
through 0FFFF
16
make up a fixed vector area.
Figure 1.2.1 Address space
00000
16
002FF
16
00400
16
0FFDC
16
0FFFF
16
FFFFF
16
SFR area
Internal RAM area
Internal ROM area
Fixed vector area
Extention area
The ROM area in each
model extends toward
lower-address locations
as much as available.
Содержание R8C/Tiny Series
Страница 50: ...Chapter 3 Functions 3 1 Guide to This Chapter 3 2 Functions...
Страница 151: ...134 Chapter 3 Functions 3 2 Functions Blank for page layout...
Страница 152: ...Chapter 4 Instruction Code Number of Cycles 4 1 Guide to This Chapter 4 2 Instruction Code Number of Cycles...
Страница 278: ...Chapter 6 Calculation Number of Cycles 6 1 Instruction queue buffer...
Страница 287: ...Glossary 1 Glossary Technical terms used in this software manual are explained below They are good in this manual only...
Страница 291: ...Symbol 1 Table of symbols Symbols used in this software manual are explained below They are good in this manual only...
Страница 295: ...REVISION HISTORY R8C Tiny Series SOFTWARE MANUAL Rev Date Description Page Summary B 1 1 00 Jun 19 03 First Edition...
Страница 297: ...R8C Tiny Series Software Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...