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M16C/62 Datasheet(PDF) 533 Page - Renesas Technology Corp |
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M16C/62 Datasheet(HTML) 533 Page - Renesas Technology Corp |
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533 / 621 page ![]() External Buses Mitsubishi microcomputers M16C / 62 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER 518 The area in 4-Mbyte ROM ranging from address 00000016 to address 37FFFF16 is a data-only area. No program can be placed in this area. The 512-Kbyte area in 4-Mbyte ROM from address 38000016 to address 3FFFFF16 can be used to locate both programs and data. Figure 5.3.7. Memory map Table 5.3.1. Address of 4M-byte ROM Chip select(bank no.) output Bank No. Address output Access area M16C pin output CS3 CS2 CS1 A19 A18 A17 A16 A15 to A0 A21 A20 A19 A18 N.C. A17 A16 A15 to A0 4M bytes ROM address input 4M bytes ROM access areas 40000 80000 BFFFF 40000 BFFFF 40000 BFFFF 40000 BFFFF 40000 BFFFF 40000 BFFFF 40000 BFFFF 40000 7FFFF C0000 FFFFF 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 1 0 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0000 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 7 0 000000 010000 07FFFF 080000 0FFFFF 100000 17FFFF 180000 1FFFFF 200000 27FFFF 280000 2FFFFF 300000 37FFFF 380000 3BFFFF 3C0000 3FFFFF 0 1 2 3 4 5 6 7 Setting of M16C/62 4M bytes ROM access areas B M16C/62 memory space (microprocessor mode) SFR area Internal RAM area External area Internal area reserved 0000016 0040016 FFFFF16 0800016 CS3 CS2 CS1 CS0 2800016 4000016 0400016 Bank 7 0 1 2 3 4 5 Bank 7 Bank 6 00000016 08000016 10000016 18000016 20000016 28000016 30000016 38000016 3FFFFF16 128K bytes SRAM area 4M bytes ROM area Bank 0 Bank 1 Bank 2 Bank 3 Bank 4 Bank 5 Bank 6 Bank 7 Data area Program/Data area Bank No. in case of offset bit = 0 4M bytes ROM memory map |
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