MB86296 Datasheet, PDF (288/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
FBR (Frame buffer Base)
Register
address
DrawBaseAddress + 440H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
FBASE
R/W
RW
R0
Initial value
Don’t care
0
This register stores the base address of the drawing frame.
XRES (X Resolution)
Register
address
DrawBaseAddress + 444H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
XRES
R/W
RW
Initial value
Don’t care
This register sets the drawing frame horizontal resolution.
ZBR (Z buffer Base)
Register
address
DrawBaseAddress + 448H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
ZBASE
R/W
RW
R0
Initial value
Don’t care
0
This register sets the Z buffer base address.
TBR (Texture memory Base)
Register
address
DrawBaseAddress + 44CH
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
TBASE
R/W
RW
R0
Initial value
Don’t care
0
This register sets the texture memory base address.
PFBR (2D Polygon Flag-Buffer Base)
Register
address
DrawBaseAddress + 450H
Bit number _{31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0}
Bit field name
PFBASE
R/W
RW
R0
Initial value
Don’t care
0
This register sets the polygon flag buffer base address.
MB86296S<Coral-PA>
278
Specification Manual Rev0.1