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M16C/62 bảng dữ liệu(PDF) 46 Page - Renesas Technology Corp |
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M16C/62 bảng dữ liệu(HTML) 46 Page - Renesas Technology Corp |
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46 / 621 page ![]() Mitsubishi microcomputers M16C / 62 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Processor Mode 31 Figure 1.10.2 shows the memory maps and the chip selection areas effected by PM13 (the internal re- served area expansion bit) in each processor mode for the product having an internal RAM of more than 15K bytes and a ROM of more than 192K bytes. SFR area (1K bytes) Internal RAM area (15K bytes) External area Internal RAM area (15K bytes) External area Internal ROM area (192K bytes) Internal reserved area expansion bit="0" SFR area (1K bytes) After reset Memory expansion mode Microprocessor mode SFR area (1K bytes) Internal RAM area (15K bytes) External area Internal RAM area (15K bytes) External area Internal ROM area (192K bytes) Internal reserved area expansion bit="0" SFR area (1K bytes) After reset Memory expansion mode Microprocessor mode SFR area (1K bytes) Internal RAM area (15K bytes) External area 0000016 0040016 FFFFF16 D000016 0800016 Internal RAM area (15K bytes) External area Internal ROM area (192K bytes) CS3(16K bytes) CS2(128K bytes) CS1(32K bytes) CS0 Memory expansion mode : 640K bytes Microprocessor mode : 832K bytes 2800016 3000016 0400016 (1)Normal mode Internal reserved area expansion bit="0" SFR area (1K bytes) After reset SFR area (1K bytes) 0000016 0040016 FFFFF16 C000016 0800016 Internal RAM area (20K bytes) Internal ROM area (256K bytes) CS3(8K bytes) CS2(128K bytes) CS1(32K bytes) CS0 Memory expansion mode : 576K bytes Microprocessor mode : 832K bytes 2800016 3000016 0540016 Internal reserved area expansion bit="1" SFR area (1K bytes) After reset, and set the Internal reserved area expansion bit to "1" 0600016 BFFFF16 CFFFF16 Note: The reset vector lies in an area between D000016 and FFFFB16. 0000016 0040016 FFFFF16 D000016 0800016 CS3 (16K bytes) CS2 (128K bytes) CS1 (32K bytes) CS0 Memory expansion mode : 816K bytes Microprocessor mode : 1008K bytes 2800016 3000016 0400016 (2)Expansion mode 1 0000016 0040016 FFFFF16 C000016 0800016 CS3 (8K bytes) CS2 (128K bytes) CS1 (32K bytes) CS0 Memory expansion mode : 744K bytes Microprocessor mode : 1000K bytes 2800016 3000016 0540016 0600016 BFFFF16 CFFFF16 176K bytes = the extent of memory expanded 168K bytes = the extent of memory expanded (2)Expansion mode 2 0000016 0040016 FFFFF16 D000016 0800016 CS3(16K bytes) CS2(128K bytes) CS1(96K bytes) CS0 Memory expansion mode : 512K bytes x 7banks + 256K bytes Microprocessor mode : 512K bytes x 8banks 2800016 4000016 0400016 0000016 0040016 FFFFF16 C000016 0800016 CS3(8K bytes) CS2(128K bytes) CS1(96K bytes) CS0 Memory expansion mode : 512K bytes x 7banks + 256K bytes Microprocessor mode : 512K bytes x 8banks 2800016 4000016 0540016 0600016 BFFFF16 CFFFF16 Memory expansion mode Microprocessor mode Memory expansion mode Microprocessor mode Internal RAM area (20K bytes) Internal reserved area External area External area SFR area (1K bytes) Internal RAM area (20K bytes) Internal ROM area (256K bytes) Internal reserved area expansion bit="1" SFR area (1K bytes) Note: The reset vector lies in an area between D000016 and FFFFB16. Memory expansion mode Microprocessor mode Internal RAM area (20K bytes) External area External area SFR area (1K bytes) Internal RAM area (20K bytes) Internal ROM area (256K bytes) Internal reserved area expansion bit="1" SFR area (1K bytes) Note: The reset vector lies in an area between D000016 and FFFFB16. Memory expansion mode Microprocessor mode Internal RAM area (20K bytes) External area External area Internal reserved area Internal reserved area Internal reserved area Internal reserved area Internal reserved area After reset, and set the Internal reserved area expansion bit to "1" After reset, and set the Internal reserved area expansion bit to "1" Figure 1.10.2. Memory location and chip select area in each processor mode |
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