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R5F3640MNFB Datasheet(PDF) 89 Page - Renesas Technology Corp |
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R5F3640MNFB Datasheet(HTML) 89 Page - Renesas Technology Corp |
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89 / 398 page  REJ09B0392-0064 Rev.0.64 Oct 12, 2007 Page 68 of 373 Under development Preliminary Specification Specification in this preliminary version is subject to change. M16C/64 Group 9. Memory Space Expansion Function Figure 9.2 Memory Mapping and CS Area in 1-Mbyte Mode (PM13 = 0) Figure 9.3 Memory Mapping and CS Area in 1-Mbyte Mode (PM13 = 1) Microprocessor mode 00000h 00400h XXXXXh YYYYYh FFFFFh D0000h 08000h Memory expansion mode SFR Internal RAM Internal ROM Reserved area Reserved area CS3 (16 Kbytes) CS1 (32 Kbytes) CS0 (microprocessor mode : 832 Kbytes) 28000h 30000h 04000h Reserved area 27000h Capacity Address YYYYYh 128 Kbytes E0000h 256 Kbytes D0000h (1) Capacity Address XXXXXh 12 Kbytes 033FFh 16 Kbytes 03FFFh (1) 512 Kbytes D0000h (1) PM13 = 0 External area 0D000h SFR Internal RAM Reserved area Reserved area External area External area CS2 (20 Kbytes) CS0 (memory expansion mode : 640 Kbytes ) Internal RAM Internal ROM CS0 Memory expansion mode 30000h to CFFFFh External Area CS1 Microprocessor mode 30000h to FFFFFh 28000h to 2FFFFh CS2 08000h to 0CFFFh 0D800h to 26FFFh Note that this applies to the following areas only in the conditions described below. In memory expansion mode or when PM10 = 0, 08000h to 0CFFFh When PM10 = 0, 0E000h to 0FFFFh When PRG2C0 = 1 10000h to 13FFFh CS3 04000h to 07FFFh 31 Kbytes 03FFFh (1) NOTES : 1. When the 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. When the PM10 bit is set to 0, this area is used as external area; when 1, reserved area. 3. When the PM10 bit is set to 0, this area is used as external area; when 1, internal ROM (data flash). 4. When the PRG2C0 bit in the PRG2C register is set to 1, this area is used as external area; when 0, internal ROM (program ROM 2). 5. When the PRG2C0 bit in the PRG2C register is set to 1, this area is used as external area; when 0, reserved area. 0D800h 10000h 0E000h 14000h Prpgram ROM 2 (4) Data flash (3) SFR Reserved, external area (5) Reserved, external area (2) SFR CS2 (76 Kbytes) (8 Kbytes) (16 Kbytes) (2 Kbytes) CS2 CS2 CS2 CS2 (102 Kbytes ) Capacity Address YYYYYh 128 Kbytes E0000h 256 Kbytes C0000h Capacity Address XXXXXh 12 Kbytes 033FFh 16 Kbytes 043FFh PM13 = 1 Internal RAM Internal ROM CS0 Memory expansion mode 30000h to 7FFFFh External area CS1 Microprocessor mode 30000h to FFFFFh 28000h to 2FFFFh CS2 0D800h to 26FFFh Note that this applies to the following areas only in the conditions described below. When PM10 = 0, 0E000h to 0FFFFh When PRG2C0 = 1, 10000h to 13FFFh CS3 No area NOTES : 1. When the PM10 bit is set to 0, this area is used as external area; when 1, internal ROM (data flash). 2. When the PRG2C0 bit in the PRG2C register is set to 1, this area is used as external area; when 0, internal ROM (program ROM 2). 3. When the PM10 bit is set to 0, this area is used as external area; when 1, reserved area. 4. When the PRG2C0 bit in the PRG2C register is set to 1, this area is used as external area; when 0, reserved area. Microprocessor mode 00000h 00400h XXXXXh YYYYYh FFFFFh 80000h 08000h Memory expansion mode SFR Internal RAM Internal ROM Reserved area Reserved area CS1 (32 Kbytes) CS0 (misropocessor mode : 832 Kbytes) 28000h 30000h Reserved area 27000h External area 0D000h SFR Internal RAM Reserved area Reserved area External area CS0 (memory expansion mode : 320 Kbytes) 0D800h 10000h 0E000h 14000h Program ROM 2 (2) Data flash (1) SFR Reserved, external area (4) Reserved, external area (3) SFR CS2 (76 Kbytes) (8 Kbytes) (16 Kbytes) (2 Kbytes) CS2 CS2 CS2 CS2 (102 Kbytes) |
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