IA63484 Datasheet, PDF (18/32 Pages) InnovASIC, Inc – Advanced CRT Controller

IA63484
Advanced CRT Controller
Figure 11: Drawing Parameter Registers
Data Sheet
Reg Name
Reg # 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Color 0 (CL0)
Pr00
CL0
Color 1 (CL1)
Pr01
Color Cmpr
(CCMP)
Pr02
Edge Color
(EDG)
Pr03
Mask
(MASK)
Pr04
Pr05
Pattern RAM
Control
Pr06
(PRC)
Pr07
PPY
PSY
PEY
Area
Pr08
Def(ADR)->
Set 2's Comp.
Pr09
for neg.
values of X
Pr0A
and Y axis.
PRerg0C#
15
Read Write
Pr0C
DN
Pntr (RWP)
Pr0D
Undefined
Pr0E-Pr0F,
Pr14-Pr15
Drawing Pntr
Pr10
DN
(DP)
Pr11
Current
Pr12
Pntr(CP)->
Set 2's Comp.
for neg.
Pr13
values
CL1
CCMP
EDG
MASK
PZCY
$0
PZY
$0
RWPL
$0
DPAL
XMIN
YMIN
XMAX
YMAX
PPX
PSX
PEX
$0
X
PZCX
$0
PZX
RWPH
$0
DPAH
DPD
Y
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
cs_nR, r/s,Wrw_n
R/W
R/W
R/W
R
R
R
R
Copyright © 2001
innovASIC
The End of Obsolescence™
ENG 21101041200
Page 18 of 32
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