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4.13VideoDisplayRegistersRecommendedValues
VideoDisplayRegistersRecommendedValues
Table4-33.VideoDisplayField2VerticalBlankingBitRegister(VDVBIT2)FieldDescriptions(continued)
Description
Bitfield
(1)
symval
(1)
ValueBT.656andY/CModeRawDataMode
11-0VBITSET2OF(value)0-FFFhSpecifiesthefirstlinewithanEAVofV=Notused.
1indicatingthestartoffield2vertical
blanking.
DEFAULT0
Samplerecommendedvalues(decimal)forvideodisplayregistersforBT.656outputaregivenin
Table4-34.
Table4-34.VideoDisplayRegisterRecommendedValues
RegisterField525/60Value625/50Value
VDFRMSZFRMWIDTH858864
FRMHEIGHT525625
VDHBLNKHBLNKSTART720720
HBLNKSTOP856862
VDVBLKS1VBLNKXSTART1720
(1)
720
(1)
VBLNKYSTART11
(1)
624
(1)
VDVBLKE1VBLNKXSTOP1720
(1)
720
(1)
VBLNKYSTOP120
(1)
23
(1)
VDVBLKS2VBLNKXSTART2360
(1)
360
(1)
VBLNKYSTART2263
(1)
311
(1)
VDVBLKE2VBLNKXSTOP2360
(1)
360
(1)
VBLNKYSTOP2283
(1)
336
(1)
VDFLDT1FLD1XSTART720
(1)
720
(1)
FLD1YSTART1
(1)
1
(1)
VDFLDT2FLD2XSTART360
(1)
360
(1)
FLD2YSTART263
(1)
313
(1)
VDHSYNCHSYNCSTART736732
HSYNCSTOP800782
VDVSYNS1VSYNCXSTART1720
(1)
720
(1)
VSYNCYSTART14
(1)
1
(1)
VDVSYNE1VSYNCXSTOP1720
(1)
360
(1)
VSYNCYSTOP17
(1)
3
(1)
VDVSYNS2VSYNCXSTART2360
(1)
360
(1)
VSYNCYSTART2266
(1)
313
(1)
VDVSYNE2VSYNCXSTOP2360
(1)
720
(1)
VSYNCYSTOP2269
(1)
316
(1)
VDFBITFBITCLR41
FBITSET266313
VDVBIT1VBITSET11624
VBITCLR12023
VDVBIT2VBITSET2264311
VBITCLR2283336
(1)
Programmingonlyrequiredifexternalcontrolsignalisused.
VideoDisplayPort 148SPRUEM1–May2007
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