L64118 LSI Logic Corporation, L64118 Datasheet - Page 17

• Manufacturer Part Number: L64118
• Description: Controllers, Transport Controller with Embedded MIPS CPU (TR4101)
• Manufacturer: LSI Logic Corporation

Table 3
Virtual CPU Base Address
Noncache
kseg1
0xBFFF.0000
0xBFF8.0000
0xBFF4.0000
0xBFF0.0000
0xBFE0.0000
0xBFC0.0000
0xB800.0000
0xB400.0000
0xB000.0000
2
4
6
L64118 Address Mapping
Cache
kseg0
N/A
N/A
N/A
N/A
N/A
0x9FC0.0000
0x9800.0000
0x9400.0000
0x9000.0000
Table 2
:
L64118 MPEG-2 Transport Controller with Embedded MIPS CPU (TR4101) 17
Note that the PBus addresses are not driven on the EBus, but rather
are routed to the SDRAM controller. The two Mbyte and eight Mbyte
mode are software compatible with the L64108 code, since the
External Space 2 (ES2) of the L64108 is located at PBus address
0x0080.0000 (by default).
Table 3 summarizes the L64118 address space.
118 EBus
2 Mbytes SDRAM
8 Mbytes SDRAM
16 Mbytes SDRAM
PBus to EBus Address Mapping
BBus Base
Address
0x1FFF.0000
0x1FF8.0000
0x1FF4.0000
0x1FF0.0000
0x1FE0.0000
0x1FC0.0000
0x1800.0000
0x1400.0000
0x1000.0000
PBus Address
0x0000.0000–0x1F.FFFF
0x0100.0000–0x017F.FFFF
0x0100.0000–0x01FF.FFFF
Address Space
Name
CPU/Peripheral
(Reserved
Not used
Internal
Configuration
Registers
Internal Attribute
Registers
Internal I/O
External ROM
8-bit devices in the
External Space
16-bit devices in
the External
Space
32-bit devices in
the External
Space
1
)
PBus/EBus
Physical
Base
Address
Not used
Not used
0xF4.0000
(PBus)
0xF0.0000
(PBus)
0xE0.0000
(PBus)
0xC0.0000
(EBus demux
mode)
0x00.0000
(EBus demux
mode)
0x00.0000
(EBus demux
mode)
0x1000.0000
(EBus mux
mode)
3
5
7
Size
(Mbytes)
0.50
0.50
0.25
0.25
1
2
64
64
64