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3.13.6VideoCaptureChannelxField2StopRegister(VCxSTOP2)
VideoCaptureRegisters
Table3-18.VideoCaptureChannelxField2StartRegister(VCxSTRT2)FieldDescriptions
Description
Bitfield
(1)
symval
(1)
ValueBT.656orY/CModeRawDataModeTCIMode
31-28Reserved-0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothis
fieldhasnoeffect.
27-16VCYSTARTOF(value)0-FFFhStartinglinenumber.Notused.Notused.
DEFAULT0
15-12Reserved-0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothis
fieldhasnoeffect.
11-0VCXSTARTOF(value)0-FFFhStartingpixelnumber.MustbeNotused.Notused.
anevennumber(LSBis
treatedas0).
DEFAULT0
(1)
ForCSLimplementation,usethenotationVP_VCxSTRT2_field_symval
Thevideocapturechannelxfield2stopregister(VCxSTOP2)definestheendofthefield2-captured
image.
TheseregistersarenotusedinrawdatamodeorTCImodebecausetheircapturesizesarecompletely
definedbythefield1startandstopregisters.
Thevideocapturechannelxfield2stopregister(VCxSTOP2)isshowninFigure3-26anddescribedin
Table3-19.
Figure3-26.VideoCaptureChannelxField2StopRegister(VCxSTOP2)
31282716
ReservedVCYSTOP
R-0R/W-0
1512110
ReservedVCXSTOP
R-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table3-19.VideoCaptureChannelxField2StopRegister(VCxSTOP2)FieldDescriptions
Description
Bitfield
(1)
symval
(1)
ValueBT.656orY/CModeRawDataModeTCIMode
31-28Reserved-0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothis
fieldhasnoeffect.
27-16VCYSTOPOF(value)0-FFFhLastcapturedline.Notused.Notused.
DEFAULT0
15-12Reserved-0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothis
fieldhasnoeffect.
11-0VCXSTOPOF(value)0-FFFhLastcapturedpixel(VCXSTOPNotused.Notused.
-1).Mustbeanevenvalue
(theLSBistreatedas0).
DEFAULT0
(1)
ForCSLimplementation,usethenotationVP_VCxSTOP2_field_symval
VideoCapturePort 78SPRUEM1–May2007
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