NT68520XF Datasheet, PDF (82/97 Pages) List of Unclassifed Manufacturers – XGA,SXGA Flat Panel Monitor Controller

D3
Reserved
D2 EN_acmux
4
D1 EN_acmux
1
D0 EN_acmux
_vga
Default：X000 X000B
NT68520X,E
EBH: DAC Clock Comparator Control (R/W)
Bits Name
Description
D7
Reserved
D6
Reserved
D5
Reserved
D4
Reserved
D3 EN_intclp =1, Enable internal AC_couple clock for VGA
and auto-zero clock ADC.
D2 Rgc_sw Comparator gain control for R channel
D1-0 Rrf_mg[1:0 Reference voltage controller R channel resistor
]
ladder
00 : 0.75v~1.25v
01 : 0.70v~1.30v
10 : 0.65v~1.35v
11 : 0.60v~1.40v
Default：000X 0000B
ECH: ADC R channel gain control (R/W)
Bits Name
Description
D7-4 Rbgc2[3:0] R channel comparator gain control bias 2
D3-0 Rbgc1[3]0] R channel comparator gain control bias 1
Default：0000 0000B
EDH: DC readout control for VGA and comparator control for G channel (R/W)
Bits Name Description
D7
Reserved
D6-5 SEL_TP_v Select DC output in VGA from R,G,B channels
ga[1:0] 00 : no output
01 : R channel
10 : G channel
11 : B channel
D4-3 MONT_vg Select DC output in VGA
a[1:0]
00 : OUTP
01 : OUTM
10 : mvga4op
11 : mvga4om
D2 Ggc_sw Comparator gain control for G channel
2003/4/15
82
Ver.1.0