M16C62P_06 Datasheet, PDF (92/421 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
Microprocessor mode
00000h
00400h
XXXXXh
SFR
Internal RAM
Reserved area
SFR
Internal RAM
Reserved area
08000h Reserved, external area(2)
10000h
27000h
28000h
Reserved area
40000h
External area
Reserved, external area⁽²⁾
Reserved area
External area
CS2 (PM10=0: 124 Kbytes)
CS2 (PM10=1: 92 Kbytes)
CS1 (96 Kbytes)
Other than the CS area (Memory expansion mode:256 Kbytes X 8 banks)*
*Two 256 Kbytes X 8 banks can be used by changing the offset.
80000h
C0000h
YYYYYh
FFFFFh
Reserved area
Internal ROM
Other than the CS area(Microprocessor mode : 512 Kbytes X 8 banks)
CS0 (Microprocessor mode : 256 Kbytes)
PM13=1
Internal RAM
Capacity Address XXXXXh
4 Kbytes
013FFh
5 Kbytes
017FFh
10 Kbytes
02BFFh
12 Kbytes
033FFh
16 Kbytes
20 Kbytes
24 Kbytes
31 Kbytes
043FFh
053FFh
063FFh
07FFFh
Internal ROM
Capacity Address YYYYYh
48 Kbytes
64 Kbytes
F4000h
F0000h
96 Kbytes
E8000h
128 Kbytes
E0000h
192 Kbytes
D0000h
256 Kbytes
320 Kbytes
C0000h
B0000h
384 Kbytes
A0000h
512 Kbytes
80000h
CS0
Microprocessor mode
C0000h to FFFFFh
CS1
28000h to
3FFFFh
External area
CS2
When PM10=0
08000h to 26FFFh
When PM10=1
10000h to 26FFFh
CS3
No area
Other than the CS area ⁽¹⁾
Memory expansion mode
40000h to 7FFFFh
Microprocessor mode
40000h to BFFFFh
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 Page 77 of 390
REJ09B0185-0241