M16C/62P Group (M16C/62P, M16C/62PT)
9. Memory Space Expansion Function
Rev.2.41
Jan 10, 2006
Page 81 of 390
REJ09B0185-0241
Figure 9.9
Relationship Between Addresses on 4-Mbyte ROM and Those on Microcomputer (3)
000000h
080000h
100000h
180000h
200000h
280000h
380000h
3FFFFFh
40000h
BFFFFh
3C0000h
340000h
2C0000h
240000h
1C0000h
140000h
0C0000h
040000h
bank 0
(512 Kbytes)
bank 1
(512 Kbytes)
bank 1
(512 Kbytes)
bank 2
(512 Kbytes)
bank 2
(512 Kbytes)
bank 3
(512 Kbytes)
bank 3
(512 Kbytes)
bank 4
(512 Kbytes)
bank 4
(512 Kbytes)
bank 5
(512 Kbytes)
bank 5
(512 Kbytes)
bank 6
(512 Kbytes)
bank 6
(512 Kbytes)
bank 7
(512 Kbytes)
Data
Program
or data
OFS bit in DBR
register = 0
OFS bit in DBR
register = 1
300000h
bank 0
(512 Kbytes)
40000h
40000h
40000h
40000h
40000h
40000h
40000h
BFFFFh
BFFFFh
BFFFFh
BFFFFh
BFFFFh
BFFFFh
40000h
BFFFFh
40000h
BFFFFh
40000h
BFFFFh
40000h
BFFFFh
40000h
BFFFFh
40000h
BFFFFh
40000h
BFFFFh
Program
or data
FFFFFh
A18
CS Output
Address Output
OFS
Access
Area
Output from the Microcomputer Pins
CS3
CS2
CS1
A19
A17
Bank
Number
0
0
1
1
0
1
2
0
1
3
0
1
4
0
1
5
0
1
6
0
1
7
0
40000h
0
0
0
0
1
0
0
0
0
1
0
0
40000h
0
0
1
0
1
0
40000h
0
0
1
1
0
0
40000h
0
1
0
0
1
0
40000h
0
1
0
1
0
0
40000h
0
1
1
0
1
0
40000h
0
1
1
1
0
0
40000h
1
0
0
0
1
0
40000h
1
0
0
1
0
0
40000h
1
0
1
0
1
0
40000h
1
0
1
1
0
0
40000h
1
1
0
0
1
0
40000h
1
1
0
1
0
0
40000h
40000h
1
1
1
0
1
0
80000h
1
1
1
1
0
0
C0000h
1
1
1
1
1
0
BFFFFh
0
0
0
1
0
1
0
0
1
0
1
1
BFFFFh
0
0
1
1
0
1
BFFFFh
0
1
0
0
1
1
BFFFFh
0
1
0
1
0
1
BFFFFh
0
1
1
0
1
1
BFFFFh
0
1
1
1
0
1
BFFFFh
1
0
0
0
1
1
BFFFFh
1
0
0
1
0
1
BFFFFh
1
0
1
0
1
1
BFFFFh
1
0
1
1
0
1
BFFFFh
1
1
0
0
1
1
BFFFFh
1
1
0
1
0
1
BFFFFh
1
1
1
0
1
1
BFFFFh
1
1
1
0
1
1
7FFFFh
1
1
1
1
0
1
BFFFFh
1
1
1
1
1
1
FFFFFh
7FFFFh
C0000h
ROM address
Microcomputer address
A16
A15 to A0
0000h
000000h
0
040000h
0
0000h
080000h
0
0000h
0C0000h
0
0000h
100000h
0
0000h
140000h
0
0000h
180000h
0
0000h
1C0000h
0
0000h
200000h
0
0000h
240000h
0
0000h
280000h
0
0000h
2C0000h
0
0000h
300000h
0
0000h
340000h
0
0000h
380000h
0
0000h
3C0000h
0
0000h
3C0000h
0
0000h
FFFFh
1
07FFFFh
1
FFFFh
0BFFFFh
1
FFFFh
0FFFFFh
1
FFFFh
13FFFFh
1
FFFFh
17FFFFh
1
FFFFh
1BFFFFh
1
FFFFh
1FFFFFh
1
FFFFh
23FFFFh
1
FFFFh
27FFFFh
1
FFFFh
2BFFFFh
1
FFFFh
2FFFFFh
1
FFFFh
33FFFFh
1
FFFFh
37FFFFh
1
FFFFh
3BFFFFh
1
FFFFh
3BFFFFh
1
FFFFh
3FFFFFh
1
FFFFh
3FFFFFh
A20
A19
A18
N.C.
A17
Address Input for 4-Mbyte ROM
A21
N.C.: No connected
A16 A15 to A0
Address Input for
4-Mbyte ROM
Microprocessor mode
http://www.xinpian.net
提供单片机解密、IC解密、芯片解密业务
010-62245566 13810019655