M16C6N4 Datasheet, PDF (57/406 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6N4)
6. Processor Mode
When PM13 = 0 and PM10 = 1
Memory expansion mode
00000h
SFR
00400h
Internal RAM
XXXXXh
Reserved area
04000h
08000h _{Reserved area} (2)
10000h
27000h _{Reserved area}
28000h
30000h
External area
80000h _{Reserved area}
YYYYYh
Internal ROM
FFFFFh
Microprocessor mode
SFR
Internal RAM
Reserved area
Reserved area ⁽²⁾
Reserved area
CS3 (16 Kbytes)
CS2 (92 Kbytes)
CS1 (32 Kbytes)
External area
CS0
Memory expansion mode: 320 Kbytes
Microprocessor mode: 832 Kbytes
Internal RAM
Internal ROM
Capacity Address XXXXXh Capacity Address YYYYYh
5 Kbytes
017FFh
128 Kbytes
E0000h
10 Kbytes
02BFFh
256 Kbytes
D0000h ⁽¹⁾
NOTES:
1. If the PM13 bit in the PM1 register is set to "0", 192 Kbytes of the internal ROM can be used.
2. For the flash memory version, when the PM10 bit is set to "1", 0F000h to 0FFFFh (block A) can be
used as internal ROM area.
_____
Figure 6.6 Memory Map and CS Area in Memory Expansion Mode and Microprocessor Mode (3)
When PM13 = 1 and PM10 = 1
Memory expansion mode
00000h
SFR
00400h
Internal RAM
XXXXXh
Reserved
area ⁽¹⁾
10000h
27000h _{Reserved area}
28000h
30000h
External area
80000h _{Reserved area}
YYYYYh
Internal ROM
FFFFFh
Microprocessor mode
SFR
Internal RAM
Reserved
area ⁽¹⁾
Reserved area
CS2 (92 Kbytes)
CS1 (32 Kbytes)
External area
CS0
Memory expansion mode: 320 Kbytes
Microprocessor mode: 832 Kbytes
Internal RAM
Internal ROM
Capacity Address XXXXXh Capacity Address YYYYYh
5 Kbytes
017FFh
128 Kbytes
E0000h
10 Kbytes
02BFFh
256 Kbytes
C0000h
NOTE:
1. For the flash memory version, when the PM10 bit is set to "1", 0F000h to 0FFFFh (block A)
can be used as internal ROM area.
_____
Figure 6.7 Memory Map and CS Area in Memory Expansion Mode and Microprocessor Mode (4)
Rev.2.30 Oct 24, 2005 page 39 of 376
REJ09B0009-0230