Renesas M16C/62P Series Hardware Manual page 96

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