IA63484 Datasheet, PDF (17/32 Pages) InnovASIC, Inc – Advanced CRT Controller

IA63484
Advanced CRT Controller
Data Sheet
Figure 10: Hardware Access and Direct Access Registers (cont.)
Reg Name
Reg #
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 cs_n, rs, rw_n
Raster
Addr 0
(RAR0)
Memry
Wdth 0
(MWR0)
Strt Addr 0
(SAR0)
Raster
Addr 1
(RAR1)
Mem
Width 1
(MWR1)
Strt Addr 1
(SAR1)
Raster
Addr 2
(RAR2)
Memry
Wdth 2
(MWR2)
Strt Addr 2
(SAR2)
Raster
Addr 3
(RAR3)
Memry
Wdth 3
(MWR3)
Strt Addr 3
(SAR3)
$C0(Upper
Scrn)
$C2(Upper
Scrn)
$C4(Upper
Scrn)
$C6(Upper
Scrn)
$C8(Base
Scrn)
$CA(Base
Scrn)
$CC(Base
Scrn)
$CE(Base
Scrn)
$D0(Lower
Scrn)
$D2(Lower
Scrn)
$D4(Lower
Scrn)
$DR6S(ecLgrno#)wer
$D8(Wndw
Scrn)
$DA(Wndw
Scrn)
$DC(Wndw
Scrn)
$DRESec(Wgrn#n) dw
$0
CH
R
$0
$0
$0
CH
R
$0
$0
$0
CH
R
$0
$0
$0
CH
R
$0
$0
LRA0
$0
SDA0
LRA1
MW0
$0
SA0L
$0
SDA1
LRA2
MW1
$0
SA1L
$0
SDA2
LRA3
MW2
$0
SA2L
$0
SDA3
MW3
$0
SA3L
FRA0
SA0H/SRA0
FRA1
SA1H/SRA1
FRA2
SA2H/SRA2
FRA3
SA3H/SRA3
0, 0, 0
0, 0, 0
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
0, 1, 1
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
cs_0n,,1r,s0,/rw1 _n
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
cs_0n,,1r,s0,/rw1 _n
Blk Cursor
$E0
1 (BCUR1)
$E2
BCW1
BCSR1
$0
BCA1
BCER1
0, 1, 0/1
0, 1, 0/1
Blk Cursor
$E4
2 (BCUR2)
$E5
BCW2
BCSR2
$0
BCA2
BCER2
0, 1, 0/1
0, 1, 0/1
Cursor Def.
(CDR)
$E8
Zoom
Factor
$EA
(ZFR)
Lightpen
$EC
Addr
(LPAR)
$EE
CM
CON1
HZF
$0
COFF1
$0
CON2
COFF2
VZF
CH
R
$0
LPAL
$0
FRA3
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
0, 1, 0/1
Copyright © 2001
innovASIC
The End of Obsolescence™
ENG 21101041200
Page 17 of 32
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