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M16C/62P Group (M16C/62P, M16C/62PT)
Memory expansion mode
00000h
SFR
00400h
Internal RAM
XXXXXh
Reserved area
04000h
08000h
Reserved, external area
10000h
27000h
Reserved area
28000h
30000h
External area
D0000h
Reserved area
YYYYYh
Internal ROM
FFFFFh
PM13=0
Internal RAM
Capacity
Address XXXXXh
4 Kbytes 013FFh
5 Kbytes 017FFh
10 Kbytes 02BFFh
12 Kbytes 033FFh
(1)
16 Kbytes 03FFFh
(1)
20 Kbytes 03FFFh
24 Kbytes 03FFFh
(1)
31 Kbytes 03FFFh
(1)
NOTES :
1. If PM13 bit in the PM1 register is set to "0", 15 Kbytes of the internal RAM and 192 Kbytes of the internal ROM can be used.
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 9.2
Memory Mapping and CS Area in 1-Mbyte mode (PM13=0)
Rev.2.41
Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
Microprocessor mode
SFR
Internal RAM
Reserved area
(2)
Reserved, external area
Reserved area
External area
Internal ROM
Capacity
Address YYYYYh
48 Kbytes F4000h
Memory expansion mode
30000h to CFFFFh
64 Kbytes F0000h
96 Kbytes E8000h
Microprocessor mode
30000h to FFFFFh
128 Kbytes E0000h
192 Kbytes D0000h
(1)
256 Kbytes D0000h
320 Kbytes D0000h
(1)
(1)
384 Kbytes D0000h
(1)
512 Kbytes D0000h
Page 74 of 390
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9. Memory Space Expansion Function
CS3
(16 Kbytes)
(2)
CS2
(PM10=0: 124 Kbytes)
CS2
(PM10=1: 92 Kbytes)
CS1
(32 Kbytes)
CS0
(Memory expansion mode:640 Kbytes )
CS0
(Microprocessor mode:832 Kbytes)
External Area
CS0
CS1
28000h to
When PM10=0
2FFFFh
08000h to 26FFFh
When PM10=1
10000h to 26FFFh
CS2
CS3
04000h to
07FFFh
010-62245566 13810019655
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