Mitsubishi microcomputers
M16C / 61 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Processor Mode
Single-chip mode
SFR area
Memory expansion mode
SFR area
Microprocessor mode
SFR area
0000016
0040016
Internal RAM
area
Internal RAM
area
Internal RAM
area
XXXXX16
0400016
Internally
reserved area
Internally
reserved area
Inhibited
External area
D000016
External area
Internally reserved
area (Note 1)
YYYYY16
Internal ROM
area (Note 2)
Internal ROM
area
FFFFF16
Type No.
Address
XXXXX16
Address
YYYYY16
External area : Accessing this area allows the user to
access a device connected externally
to the microcomputer.
M30610M8A
M30610MAA
02BFF16
02BFF16
F000016
E800016
E000016
F800016
F000016
E800016
E000016
M30610MCA/EC
M30612M4A/E4
M30612M8A
02BFF16
013FF16
013FF16
013FF16
017FF16
Note 1: This area becomes external area when PM16 (external
memory area expansion bit ) = “1” in M30612M4A/E4.
Set “0” except M30612M4A/E4.
Note 2: Set “0” to PM16 (external memory area expansion bit)
in single chip mode.
M30612MAA
M30612MCA
Figure 1.9.1. Memory maps in each processor mode
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MITSUBISHI [ Mitsubishi Group ]
