SH7040 Datasheet, PDF (206/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

Table 10.3 Address Map for On-Chip ROM Effective Mode
Address
Space
Memory
Size
Bus Width
H'00000000–H'0003FFFF^*1 On-chip ROM On-chip ROM memory 256 kbytes 32 bits
H'00040000–H'001FFFFF Reserved Reserved
H'00200000–H'003FFFFF CS0 space Ordinary space
2 Mbytes 8/16/32 bits^*2
H'00400000–H'007FFFFF CS1 space Ordinary space
4 Mbytes 8/16/32 bits^*2
H'00800000–H'00BFFFFF CS2 space Ordinary space
4 Mbytes 8/16/32 bits^*2
H'00C00000–H'00FFFFFF
CS3 space Ordinary space or
multiplex I/O space
4 Mbytes 8/16/32 bits^*3
H'01000000–H'01FFFFFF DRAM space DRAM
16 Mbytes 8/16/32 bits^*2
H'02000000–H'FFFF7FFF Reserved Reserved
H'FFFF8000–H'FFFF87FF
On-chip
peripheral
module
On-chip peripheral
module
2 kbytes 8/16 bits
H'FFFF8800–H'FFFFEFFF Reserved Reserved
H'FFFFF000–H'FFFFFFFF On-chip RAM On-chip RAM
4 kbytes 32 bits
Notes: Do not access reserved spaces. Operation cannot be guaranteed if they are accessed.
*1 With the 64-kbyte version of on-chip ROM, the ROM address is H'0000000–
H'0000FFFF, and address H'00010000–H'0003FFFF is reserved space.
With the 128-kbyte version of on-chip ROM, the ROM address is H'00000000–
H'0001FFFF, and address H'00020000–H'0003FFFF is reserved space.
*2 Selected by on-chip register settings.
*3 Ordinary space: selected by on-chip register settings.
Multiplex I/O space: 8/16 bit selected by the A14 bit.
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