HD64F7051SFJ20V Datasheet, PDF (135/843 Pages) Renesas Technology Corp – Hardware Manual Renesas 32-Bit RISC

Section 8 Bus State Controller (BSC)
Table 8.3 and table 8.4 show address map.
Table 8.3 Address Map (128 kB ROM/6 kB RAM Version)
• On-chip ROM effective mode
Address
H'0000 0000 to H'0001 FFFF
H'0002 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'FFFF 7FFF
H'FFFF 8000 to H'FFFF 87FF
H'FFFF 8800 to H'FFFF E7FF
H'FFFF E800 to H'FFFF FFFF
Space
On-chip ROM
Reserved
CS0 space
CS1 space
CS2 space
CS3 space
Reserved
On-chip peripheral
module
Reserved
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
128 kB
2 MB
4 MB
4 MB
4 MB
2 kB
6 kB
Bus Width
32bit
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 E7FF Reserved
Reserved
H'FFFF E800 to H'FFFF FFFF On-chip RAM
On-chip RAM
6 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 113 of 818
REJ09B0273-0500