SH7785 Datasheet, PDF (385/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

11. Local Bus State Controller (LBSC)
Table 11.2 LBSC External Memory Space Map
Area
0
1
2
3
4
5
External
addresses
Size
Connectable
Memory
H'0000 0000 to 64 Mbytes SRAM
H'03FF FFFF
Burst ROM
MPX
H'0400 0000 to 64 Mbytes SRAM
H'07FF FFFF
Burst ROM
MPX
Byte control SRAM
H'0800 0000 to 64 Mbytes SRAM
H'0BFF FFFF
Burst ROM
MPX
(DDR2-SDRAM)*³
H'0C00 0000 to 64 Mbytes SRAM
H'0FFF FFFF
Burst ROM
MPX
(DDR2-SDRAM)*³
H'1000 0000 to 64 Mbytes SRAM
H'13FF FFFF
Burst ROM
MPX
Byte control SRAM
(DDR2-SDRAM)*³
(PCI)*⁴
H'1400 0000 to 64 Mbytes SRAM
H'17FF FFFF
MPX
Burst ROM
PCMCIA
(DDR2-SDRAM)*³
Specifiable Bus
Width (bits)
8, 16, 32, 64*¹
8, 16, 32, 64*¹
32, 64*¹
8, 16, 32, 64*²
8, 16, 32, 64*²
32, 64*²
16, 32, 64*²
8, 16, 32, 64*²
8, 16, 32, 64*²
32, 64*²
16, 32
8, 16, 32, 64*²
8, 16, 32, 64*²
32, 64*²
16, 32
8, 16, 32, 64*²
8, 16, 32, 64*²
32, 64*²
16, 32, 64*²
16, 32
32
8, 16, 32, 64*²
32, 64*²
8, 16, 32, 64*²
8, 16*^{2, 6}
16, 32
Access Size*⁷
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
8/16/32 bits,
32 bytes
Rev.1.00 Jan. 10, 2008 Page 355 of 1658
REJ09B0261-0100