M16C62P_06 Datasheet, PDF (96/421 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

M16C/62P Group (M16C/62P, M16C/62PT)
9. Memory Space Expansion Function
Microprocessor mode
ROM address
Microcomputer address
000000h
OFS bit in DBR
register = 0
40000h
OFS bit in DBR
register = 1
040000h
080000h
0C0000h
100000h
140000h
180000h
Data
1C0000h
200000h
240000h
280000h
2C0000h
300000h
bank 0
(512 Kbytes)
BFFFFh
40000h
bank 1
(512 Kbytes)
BFFFFh
40000h
bank 2
(512 Kbytes)
BFFFFh
40000h
bank 3
(512 Kbytes)
BFFFFh
40000h
bank 4
(512 Kbytes)
BFFFFh
40000h
bank 5
(512 Kbytes)
BFFFFh
40000h
40000h
bank 0
(512 Kbytes)
BFFFFh
40000h
bank 1
(512 Kbytes)
BFFFFh
40000h
bank 2
(512 Kbytes)
BFFFFh
40000h
bank 3
(512 Kbytes)
BFFFFh
40000h
bank 4
(512 Kbytes)
BFFFFh
40000h
bank 5
(512 Kbytes)
340000h
Program
or data
380000h
Program
or data
3C0000h
3FFFFFh
bank 6
(512 Kbytes)
BFFFFh
40000h
bank 7
(512 Kbytes)
7FFFFh
C0000h
BFFFFh
40000h
bank 6
(512 Kbytes)
BFFFFh
FFFFFh
Bank
Number ^OFS
0
0
1
Access
Area
Output from the Microcomputer Pins
CS Output
Address Output
CS3 CS2 CS1 A19 A18 A17 A16 A15 to A0
40000h 0 0 0 0 1 0 0 0000h
BFFFFh 0 0 0 1 0 1 1 FFFFh
40000h 0 0 0 1 0 0 0 0000h
BFFFFh 0 0 1 0 1 1 1 FFFFh
40000h 0 0 1 0 1 0 0 0000h
0
BFFFFh 0 0 1 1 0 1 1 FFFFh
1
40000h 0 0 1 1 0 0 0 0000h
1
BFFFFh 0 1 0 0 1 1 1 FFFFh
40000h 0 1 0 0 1 0 0 0000h
0
BFFFFh 0 1 0 1 0 1 1 FFFFh
2
40000h 0 1 0 1 0 0 0 0000h
1
BFFFFh 0 1 1 0 1 1 1 FFFFh
40000h 0 1 1 0 1 0 0 0000h
0
BFFFFh 0 1 1 1 0 1 1 FFFFh
3
40000h 0 1 1 1 0 0 0 0000h
1
BFFFFh 1 0 0 0 1 1 1 FFFFh
40000h 1 0 0 0 1 0 0 0000h
0
BFFFFh 1 0 0 ¹ 0 1 1 FFFFh
4
40000h 1 0 0 1 0 0 0 0000h
1
BFFFFh 1 0 1 0 1 1 1 FFFFh
40000h 1 0 1 0 1 0 0 0000h
0
BFFFFh 1 0 1 1 0 1 1 FFFFh
5
40000h 1 0 1 1 0 0 0 0000h
1
BFFFFh 1 1 0 0 1 1 1 FFFFh
000000h
07FFFFh
040000h
0BFFFFh
080000h
0FFFFFh
0C0000h
13FFFFh
100000h
17FFFFh
140000h
1BFFFFh
180000h
1FFFFFh
1C0000h
23FFFFh
200000h
27FFFFh
240000h
2BFFFFh
280000h
2FFFFFh
2C0000h
33FFFFh
40000h 1 1 0 0 1 0 0 0000h
0
BFFFFh 1 1 0 1 0 1 1 FFFFh
6
40000h 1 1 0 1 0 0 0 0000h
1
BFFFFh 1 1 1 0 1 1 1 FFFFh
40000h 1 1 1 0 1 0 0 0000h
7FFFFh 1 1 1 0 1 1 1 FFFFh
300000h
37FFFFh
340000h
3BFFFFh
380000h
3BFFFFh
80000h 1 1 1 1 0 0 0 0000h
70
BFFFFh 1 1 1 1 0 1 1 FFFFh
C0000h 1 1 1 1 1 0 0 0000h
FFFFFh 1 1 1 1 1 1 1 FFFFh
3C0000h
3FFFFFh
3C0000h
3FFFFFh
N.C.: No connected
A21 A20 A19 A18 N.C. A17 A16 A15 to A0
Address Input for 4-Mbyte ROM
Address Input for
4-Mbyte ROM
Figure 9.9 Relationship Between Addresses on 4-Mbyte ROM and Those on Microcomputer (3)
Rev.2.41 Jan 10, 2006 Page 81 of 390
REJ09B0185-0241