MB86293 Datasheet, PDF (226/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
10.2.11 High-speed 2D line drawing registers
Each register is used by the drawing commands. The registers cannot be accessed from the CPU.
Register Address 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
LX0dc 0540H 0 0 0 0
Int
0
LY0dc 0544H 0 0 0 0
Int
0
LX1dc 0548H 0 0 0 0
Int
0
LY1dc 054cH 0 0 0 0
Int
0
Address
S
0
Int
Frac
Offset from DrawBaseAddress
Sign bit or sign extension
Not used or 0 extension
Integer or integer part of fixed point data
Fraction part of fixed point data
Sets coordinates of line end points for High-speed 2DLine drawing
LX0dc
LY0dc
LX1dc
LY1dc
Sets X coordinates of vertex V0
Sets Y coordinates of vertex V0
Sets X coordinates of vertex V1
Sets Y coordinates of vertex V1
MB86293 CORAL_LQ
Graphics Controller
226
Specifications Rev. 1.1