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M16C/62 Datasheet(PDF) 535 Page - Renesas Technology Corp |
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M16C/62 Datasheet(HTML) 535 Page - Renesas Technology Corp |
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535 / 621 page ![]() External Buses Mitsubishi microcomputers M16C / 62 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER 520 The area in 2-Mbyte ROM ranging from address 00000016 to address 17FFFF16 is a data-only area. No program can be placed in this area. The 512-Kbyte area in 2-Mbyte ROM from address 18000016 to address 1FFFFF16 can be used to locate both programs and data. Table 5.3.2. Access area of 2M-byte ROM and 256K-byte SRAM Figure 5.3.9. Memory map 000000 07FFFF 080000 0FFFFF 100000 17FFFF 180000 1BFFFF 1C0000 1FFFFF A20 A19 A18 A17 A16 A15 to A0 CS3 CS2 CS1 A19 A18 A17 A16 A15 to A0 40000 7FFFF 0 4 5 6 7 CS0 40000 BFFFF 40000 BFFFF 40000 BFFFF 40000 7FFFF C0000 FFFFF 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0000 FFFF 01 000000 03FFFF 0 0 0 0 0 0 0 0 0 0 SRAM ROM SRAM ROM 1 1 1 1 1 1 1 1 1 1 0 0 1 1 0 0 1 1 1 1 0 1 0 1 0 1 0 0 1 1 0 0 0 0 1 1 1 1 1 1 1 0 1 0 1 0 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 0000 FFFF 10 Bank No. Access area M16C pin output Chip select output Bank No. Address output N.C. Setting of M16C/62 Address input of 2M-byte ROM and 256K-byteSRAM real Address CS Access area and input of Memory Memory map 00000016 03FFFF16 bank0 SRAM CS2 CS1 0000016 0040016 FFFFF16 0800016 2800016 4000016 0400016 CS3 CS0 7FFFF16 C000016 Bank0 4 5 Bank6 Bank7 2M-byte ROM area 256K-byte SRAM area Bnak7 ROM 00000016 08000016 10000016 18000016 1FFFFF16 Bank4 Bank5 Bank6 M16C/62 memory space (microprocessor mode) SFR area Internal RAM area Internal area reserved External area Data area Data area Program/Data area Bank No. in case of offset bit = 0 |
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