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M16C/62P Group (M16C/62P, M16C/62PT)
Memory expansion mode
00000h
SFR
00400h
Internal RAM
XXXXXh
Reserved area
08000h
Reserved, external area
10000h
27000h
Reserved area
28000h
40000h
External area
80000h
C0000h
Reserved area
YYYYYh
Internal ROM
FFFFFh
PM13=1
Internal RAM
Capacity
Address XXXXXh
4 Kbytes
013FFh
5 Kbytes
017FFh
10 Kbytes
02BFFh
12 Kbytes
033FFh
16 Kbytes
043FFh
20 Kbytes
053FFh
24 Kbytes
063FFh
31 Kbytes
07FFFh
NOTES :
1. The CS0 pin outputs a low signal, and the CS1 to CS3 pins output a bank number.
2. For flash memory version, when the PM10 bit in the PM1 register is set to "1", 0F000h to 0FFFFh can be used as internal ROM area.
Figure 9.5
Memory Mapping and CS Area in 4-Mbyte mode (PM13=1)
Rev.2.41
Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
Microprocessor mode
Internal RAM
Reserved area
(2)
Reserved, external area
Reserved area
External area
Internal ROM
Capacity
CS0
Address YYYYYh
48 Kbytes
F4000h
Microprocessor mode
64 Kbytes
F0000h
C0000h to FFFFFh
96 Kbytes
E8000h
128 Kbytes
E0000h
192 Kbytes
D0000h
256 Kbytes
C0000h
320 Kbytes
B0000h
384 Kbytes
A0000h
512 Kbytes
80000h
Page 77 of 390
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SFR
(2)
CS2
(PM10=0: 124 Kbytes)
CS2
(PM10=1: 92 Kbytes)
CS1
(96 Kbytes)
Other than the CS area
*Two 256 Kbytes X 8 banks can be used by changing the offset.
(Microprocessor mode : 512 Kbytes X 8 banks)
Other than the CS area
CS0
(Microprocessor mode : 256 Kbytes)
External area
CS1
CS2
28000h to
When PM10=0
3FFFFh
08000h to 26FFFh
When PM10=1
10000h to 26FFFh
9. Memory Space Expansion Function
(Memory expansion mode:256 Kbytes X 8 banks)*
CS3
Other than the CS area
No area
Memory expansion mode
40000h to 7FFFFh
Microprocessor mode
40000h to BFFFFh
010-62245566 13810019655
(1)
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