MB86296 Datasheet, PDF (52/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
If required the register area can be moved by writing 1 to bit 0 at HostBase + 005Ch (RSW: Register
location Switch). In the initial state, the register space is at the center (1FC0000) of the 64 MB space.
Coral PA may be accessed after about 20 bus clocks after writing 1 to RSW.
64 MB space
32 MB
Graphics memory
area
0000000 to 1FFFFFF
32 MB to 256 KB
Graphics memory
area
2000000 to 3FBFFFF
256 KB
Register area
3FC0000 to 3FFFFFF
Fig. 3.2 Alternate Memory Map
Size
64 MB to 256 KB
64 KB
32 KB
32 KB
64 KB
32 KB
32 KB
Table 3-5 Alternate Address Mapping
Resource
Graphics memory
Host interface registers
(I²C interface registers)
Display registers
Video capture registers
Internal texture memory
Drawing registers
Geometry engine registers
Base address
00000000
03FC0000
(03FCC000)
03FD0000
03FD8000
03FE0000
0 3FF0000
03FF8000
(Name)
(HostBase)
(I²CBase)
(DisplayBase)
(CaptureBase)
(TextureBase)
(DrawBase)
(GeometryBase)
MB86296S<Coral-PA>
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Specification Manual Rev0.1