L64118 LSI Logic Corporation, L64118 Datasheet - Page 18

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

Table 3
1. These transactions do not appear on the PBus. This space is used only when the CPU accesses
2. Within this range, used for 8-bit devices, specific address ranges can be selected (and the mode in
3. Bits [23:0] of the BBus address are reflected onto the EBus Address bus for eight-bit devices.
4. Within this range used for 16-bit devices, specific address ranges can be selected (and the mode
5. Bits [23:0] of the BBus address are reflected onto the EBus Address bus for 16-bit devices.
6. Within this range used for 32-bit devices, specific address ranges can be selected (and the mode
7. Same address used on the EBus and BBus when 32-bit devices are accessed.
Signals
18
Virtual CPU Base Address
Noncache
kseg1
0xA000.0000
0xA000.0000
BBus components (BBCC, Timer, C2P, INTC, ICEport).
which they are accessed) using the Ebus address compare registers.
in which they are accessed) using the EBus Address Compare registers.
in which they are accessed) using the EBus Address Compare registers.
L64118 Address Mapping (Cont.)
Cache
kseg0
0x8000.0000
0x8000.0000
This section describes the signals used by the L64118. Figure 3 shows
the L64118 non-GPIO mode signals in functional groups and Figure 4
shows the L64118 GPIO mode signals. The signals are described by
group. Within each group, signals are listed in alphabetic order.
L64118 MPEG-2 Transport Controller with Embedded MIPS CPU (TR4101)
BBus Base
Address
0x0000.0000
0x0000.0000
Address Space
Name
Primary SDRAM
when 2 Mbytes of
SDRAM is used
Primary SDRAM
when 8 or
16 Mbytes of
SDRAM is used
PBus/EBus
Physical
Base
Address
0x0000.0000
(PBus)
0x0100.0000
(PBus)
Size
(Mbytes)
2
8 or 16