
49
Mitsubishi
microcomputer
s
M16C
/
62P
Grou
p
SINGLE-CHIP
16-BIT
CMOS
MICROCOMPUTE
R
Memory
Space
Expansion
Function
Under
development
Preliminary
Specifications
Rev.1.0
Specifications
in
this
manual
are
tentative
and
subject
to
change.
Figure
1.8.8.
Relationship
Between
Addresses
on
4-M
Byte
ROM
and
Those
on
Microcomputer
(2)
00000016
08000016
10000016
18000016
20000016
28000016
38000016
3FFFFF16
ROM address
4000016
7FFFF16
3C000016
34000016
2C000016
24000016
1C000016
14000016
0C000016
04000016
bank 0
bank 1
bank 2
bank 3
bank 4
bank 5
bank 6
bank 7
Data
Program or data
30000016
bank 0
Microcomputer address
OFS bit of the DBR register=0
OFS bit of the DBR register=1
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
Program or data
bank 7
4000016
7FFFF16
A20
A19
A18
N.C.
A17
A16
A15–A0
Address input for 4-Mbyte ROM
Address input for 4-
Mbyte ROM
A18
CS output
Address output
OFS
Access
area
Output from the microcomputer pins
CS3
CS2
CS1
A19
A17
A16
A15–A0
7FFFF16
0
000016
00000016
Bank
number
0
07FFFF16
1
08000016
1
0
0C000016
1
10000016
2
0
14000016
1
18000016
3
0
1C000016
1
20000016
4
0
24000016
1
28000016
5
0
2C000016
1
30000016
6
0
1
34000016
1
0
38000016
7
0
Internal ROM access
71
1
3C000016
8000016
Internal ROM access
A21
03FFFF16
04000016
0BFFFF16
0FFFFF16
13FFFF16
17FFFF16
1BFFFF16
1FFFFF16
23FFFF16
27FFFF16
2BFFFF16
2FFFFF16
33FFFF16
37FFFF16
3BFFFF16
3FFFFF16
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
000016
FFFF16
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
7FFFF16
4000016
FFFFF16
8000016
7FFFF16
4000016
FFFFF16
N.C.: No connected
Memory expansion mode where PM13 =1