M16C62P_06 Datasheet, PDF (94/421 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
Memory expansion mode where PM13 =0
ROM address
000000h
Microcomputer address
OFS bit in DBR
register = 0
OFS bit in DBR
register = 1
40000h
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 ^380000h
or data
Program
or data
3C0000h
3FFFFFh
bank 6
(512 Kbytes)
BFFFFh
40000h
bank 7
(512 Kbytes)
BFFFFh
40000h
bank 6
(512 Kbytes)
BFFFFh
BFFFFh
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
300000h
37FFFFh
340000h
3BFFFFh
40000h 1 1 1 0 1 0 0 0000h
7FFFFh 1 1 1 0 1 1 1 FFFFh
380000h
3BFFFFh
80000h 1 1 1 1 0 0 0 0000h
BFFFFh 1 1 1 1 0 1 1 FFFFh
70
C0000h 1 1 1 1 1 0 0 0000h
CFFFFh 1 1 1 1 1 0 0 FFFFh
3C0000h
3FFFFFh
3C0000h
3CFFFFh
D0000h
DFFFFh
Internal ROM access
Internal ROM access
D0000h
DFFFFh
Internal ROM access
Internal ROM access
A21 A20 A19 A18 N.C. A17 A16 A15 to A0
Address Input for 4-Mbyte ROM
Address input for
4-Mbyte ROM
N.C.: No connected
Figure 9.7 Relationship Between Addresses on 4-Mbyte ROM and Those on Microcomputer (1)
Rev.2.41 Jan 10, 2006 Page 79 of 390
REJ09B0185-0241