M16C62_N Datasheet, PDF (528/621 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY

External Buses
Mitsubishi microcomputers
M16C / 62 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
5.3.1 Normal Mode
In normal mode, a maximum 1 Mbyte of memory space can be accessed in memory expansion and
microprocessor modes. Programs and data can be located in any external area.
Normal mode (memory area = 1M bytes for PM15 = 0, PM14 = 0)
Memory expansion mode
Microprocessor mode
0000016
0040016
XXXXX16
0400016
0800016
SFR area
Internal RAM area
Internal area reserved
CS3
CS2
2800016
3000016
CS1
External area
CS0
D000016
YYYYY16
FFFFF16
Internal area reserved
Internal ROM area
SFR area
Internal RAM area
Internal area reserved
CS3
CS2
CS1
External area
CS0
16K bytes
128K bytes
32K bytes
Memory expansion mode: 640K bytes
Microprocessor mode: 832K bytes
Type No.
M30622M4
Address XXXXX16 Address YYYYY16
00FFF16
F800016
M30620M8
M30620MC/EC
02BFF16
02BFF16
F000016
E000016
M30622M8/E8
M30622MA
M30622MC
M30624MG/FG
013FF16
017FF16
017FF16
053FF16
F000016
E800016
E000016
C000016
Note 1: These memory maps show an instance in which PM13 is set to 0; but in the case of M30624MG/FG, they show an
instance in which PM13 is set to 1.
Note 2: The memory maps in single-chip mode are omitted.
Figure 5.3.2. Memory Map in Nomal Mode
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