M16C62_N Datasheet, PDF (533/621 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY

External Buses
Mitsubishi microcomputers
M16C / 62 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Table 5.3.1. Address of 4M-byte ROM
Setting of M16C/62
Bank No.
0
1
2
3
4
5
6
7
Access area
40000
80000
BFFFF
40000
BFFFF
40000
BFFFF
40000
BFFFF
40000
BFFFF
40000
BFFFF
40000
BFFFF
40000
7FFFF
C0000
FFFFF
M16C pin output
Chip select(bank no.) output
CS3 CS2 CS1
A19
Address output
A18 A17 A16
0
0
0
0
1
0
0
0
0
0
1
0
0
0
B
0
0
0
1
0
1
1
0
7
0
0
1
0
1
0
0
0
0
1
1
0
1
1
0
1
0
0
1
0
0
0
1
0
1
0
1
1
0
1
1
0
1
0
0
0
1
1
1
0
1
1
1
0
0
0
1
0
0
1
0
0
1
0
1
1
1
0
1
0
1
0
0
1
0
1
1
0
1
1
1
1
0
0
1
0
0
1
1
0
1
0
1
1
1
1
1
0
1
0
0
1
1
1
0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
A21 A20 A19 A18 N.C. A17 A16
4M bytes ROM address input
A15 to A0
0000
0000
000000
010000
FFFF
07FFFF
0000
FFFF
0000
FFFF
0000
FFFF
0000
FFFF
0000
FFFF
0000
FFFF
0000
FFFF
0000
FFFF
A15 to A0
080000
0FFFFF
100000
17FFFF
180000
1FFFFF
200000
27FFFF
280000
2FFFFF
300000
37FFFF
380000
3BFFFF
3C0000
3FFFFF
4M bytes ROM
access areas
4M bytes ROM access areas
External area
M16C/62 memory space
(microprocessor mode)
0000016
0040016
SFR area
Internal RAM area
0400016
0800016
Internal area reserved
CS3
CS2
2800016
4000016
CS1
CS0
FFFFF16
128K bytes SRAM area
Bank 7
Bank 6
543210
Bank 7
4M bytes ROM area
4M bytes ROM memory map
00000016
08000016
10000016
18000016
20000016
28000016
30000016
38000016
3FFFFF16
Bank 0
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
Bank 7
Data area
Program/Data area
Bank No. in case of offset bit = 0
Figure 5.3.7. Memory map
The area in 4-Mbyte ROM ranging from address 00000016 to address 37FFFF16 is a data-only area. No
program can be placed in this area. The 512-Kbyte area in 4-Mbyte ROM from address 38000016 to
address 3FFFFF16 can be used to locate both programs and data.
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