SH7050 Datasheet, PDF (134/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 8 Bus State Controller (BSC)
Table 8.4 Address Map (256 kB ROM/10 kB RAM Version)
• On-chip ROM effective mode
Address
Space
H'0000 0000 to H'0003 FFFF On-chip ROM
H'0004 0000 to H'001F FFFF Reserved
H'0020 0000 to H'003F FFFF CS0 space
H'0040 0000 to H'007F FFFF CS1 space
H'0080 0000 to H'00BF FFFF CS2 space
H'00C0 0000 to H'00FF FFFF CS3 space
H'0100 0000 to H'FFFF 7FFF Reserved
H'FFFF 8000 to H'FFFF 87FF On-chip peripheral
module
H'FFFF 8800 to H'FFFF D7FF Reserved
H'FFFF D800 to H'FFFF FFFF On-chip RAM
Memory
On-chip ROM
Reserved
External space
External space
External space
External space
Reserved
On-chip peripheral
module
Reserved
On-chip RAM
Size
256 kB
2 MB
4 MB
4 MB
4 MB
2 kB
10 kB
Bus Width
32 bit
8, 16 bit ^*1
8, 16 bit ^*1
8, 16 bit ^*1
8, 16 bit ^*1
8, 16 bit
32 bit
• On-chip ROM ineffective mode
Address
Space
Memory
Size Bus Width
H'0000 0000 to H'003F FFFF
H'0040 0000 to H'007F FFFF
H'0080 0000 to H'00BF FFFF
H'00C0 0000 to H'00FF FFFF
CS0 space
CS1 space
CS2 space
CS3 space
External space
External space
External space
External space
4 MB
4 MB
4 MB
4 MB
8, 16 bit ^*2
8, 16 bit ^*1
8, 16 bit ^*1
8, 16 bit ^*1
H'0100 0000 to H'FFFF 7FFF Reserved
Reserved
H'FFFF 8000 to H'FFFF 87FF On-chip peripheral On-chip peripheral 2 kB
module
module
8, 16 bit
H'FFFF 8800 to H'FFFF D7FF Reserved
Reserved
H'FFFF D800 to H'FFFF FFFF On-chip RAM
On-chip RAM
10 kB 32 bit
Notes: 1. Selected by on-chip register settings.
2. Selected by the mode pin.
Do not access reserved spaces. Operation cannot be guaranteed if they are accessed.
Rev. 5.00 Jan 06, 2006 page 114 of 818
REJ09B0273-0500