M16C62P_06 Datasheet, PDF (90/421 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

M16C/62P Group (M16C/62P, M16C/62PT)
9. Memory Space Expansion Function
Memory expansion mode
00000h
00400h
XXXXXh
SFR
Internal RAM
08000h _{Reserved, external area}(1)
10000h
27000h
28000h
Reserved area
30000h
External area
Microprocessor mode
SFR
Internal RAM
Reserved area
Reserved, external area⁽¹⁾
Reserved area
External area
CS2 (PM10=0: 124 Kbytes)
CS2 (PM10=1: 92 Kbytes)
CS1 (32 Kbytes)
CS0 (Memory expansion mode : 320 Kbytes )
80000h
YYYYYh
FFFFFh
Reserved area
Internal ROM
CS0 (Microprocessor mode : 832 Kbytes)
PM13=1
Internal RAM
Capacity Address XXXXXh
4 Kbytes
5 Kbytes
10 Kbytes
12 Kbytes
013FFh
017FFh
02BFFh
033FFh
16 Kbytes
043FFh
20 Kbytes
24 Kbytes
31 Kbytes
053FFh
063FFh
07FFFh
Internal ROM
Capacity Address YYYYYh
48 Kbytes
64 Kbytes
F4000h
F0000h
96 Kbytes
E8000h
128 Kbytes
192 Kbytes
E0000h
D0000h
256 Kbytes
320 Kbytes
384 Kbytes
512 Kbytes
C0000h
B0000h
A0000h
80000h
CS0
Memory expansion mode
30000h to 7FFFFh
Microprocessor mode
30000h to FFFFFh
External area
CS1
CS2
28000h to When PM10=0
2FFFFh
08000h to 26FFFh
When PM10=1
10000h to 26FFFh
CS3
No area
NOTES :
1. 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 9.3 Memory Mapping and CS Area in 1-Mbyte mode (PM13=1)
Rev.2.41 Jan 10, 2006 Page 75 of 390
REJ09B0185-0241