SH7059 Datasheet, PDF (203/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

9. Bus State Controller (BSC)
• On-chip ROM disabled mode
Address
Space
Memory
Size
H'0000 0000 to H'003F FFFF CS0 space
External space
4 MB
H'0040 0000 to H'007F FFFF CS1 space
External space
4 MB
H'0080 0000 to H'00BF FFFF CS2 space
External space
4 MB
H'00C0 0000 to H'00FF FFFF CS3 space
External space
4 MB
H'0100 0000 to H'FFFE FFFF Reserved
Reserved
H'FFFF 0000 to H'FFFF BFFF On-chip RAM
On-chip RAM
48 KB
H'FFFF C000 to H'FFFF FFFF On-chip peripheral module On-chip peripheral module 16 KB
Notes: 1. Selected by on-chip register (BCR1) settings.
2. Selected by the mode pin.
Do not access reserved spaces. Operation cannot be guaranteed if they are accessed.
Bus Width
8, 16 bits*²
8, 16 bits*¹
8, 16 bits*¹
8, 16 bits*¹
32 bits
8, 16 bits
Table 9.4 Address Map (SH7059)
• On-chip ROM enabled mode
Address
H'0000 0000 to H'0017 FFFF
H'0018 0000 to H'001F FFFF
H'0020 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
H'0100 0000 to H'FFFE 7FFF
H'FFFF 8000 to H'FFFF BFFF
H'FFFF C000 to H'FFFF FFFF
Space
On-chip ROM
Reserved
CS0 space
CS1 space
CS2 space
CS3 space
Reserved
On-chip RAM
On-chip peripheral module
Memory
On-chip ROM
Reserved
External space
External space
External space
External space
Reserved
On-chip RAM
On-chip peripheral module
Size
1.5 MB
2 MB
4 MB
4 MB
4 MB
80 KB
16 KB
Bus Width
32 bits
8, 16 bits*¹
8, 16 bits*¹
8, 16 bits*¹
8, 16 bits*¹
32 bits
8, 16 bits
• On-chip ROM disabled mode
Address
Space
Memory
Size
H'0000 0000 to H'003F FFFF CS0 space
External space
4 MB
H'0040 0000 to H'007F FFFF CS1 space
External space
4 MB
H'0080 0000 to H'00BF FFFF CS2 space
External space
4 MB
H'00C0 0000 to H'00FF FFFF CS3 space
External space
4 MB
H'0100 0000 to H'FFFE 7FFF Reserved
Reserved
H'FFFF 8000 to H'FFFF BFFF On-chip RAM
On-chip RAM
80 KB
H'FFFF C000 to H'FFFF FFFF On-chip peripheral module On-chip peripheral module 16 KB
Notes: 1. Selected by on-chip register (BCR1) settings.
2. Selected by the mode pin.
Do not access reserved spaces. Operation cannot be guaranteed if they are accessed.
Bus Width
8, 16 bits*²
8, 16 bits*¹
8, 16 bits*¹
8, 16 bits*¹
32 bits
8, 16 bits
Rev.3.00 Mar. 12, 2008 Page 113 of 948
REJ09B0177-0300