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2.4.3VideoPortInterruptEnableRegister(VPIE)
VideoPortControlRegisters
Thevideoportinterruptenableregister(VPIE)enablessourcesofthevideoportinterrupttotheDSP.
Thevideoportinterruptenableregister(VPIE)isshowninFigure2-3anddescribedinTable2-5.
Figure2-3.VideoPortInterruptEnableRegister(VPIE)
3124
Reserved
R-0
2322212019181716
LFDBSFDBVINTB2VINTB1SERRBCCMPBCOVRBGPIO
R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0
15141312111098
ReservedDCNADCMPDUNDTICKSTCReserved
R-0R/W-0R/W-0R/W-0R/W-0R/W-0R-0
76543210
LFDASFDAVINTA2VINTA1SERRACCMPACOVRAVIE
R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table2-5.VideoPortInterruptEnableRegister(VPIE)FieldDescriptions
Bitfield
(1)
symval
(1)
ValueDescription
31-24Reserved-0Reserved.Thereservedbitlocationisalwaysreadas0.Avaluewrittentothisfield
hasnoeffect.
23LFDBOF(value)LongfielddetectedonchannelBinterruptenablebit.
DEFAULT0Interruptisdisabled.
DISABLE
ENABLE1Interruptisenabled.
22SFDBOF(value)ShortfielddetectedonchannelBinterruptenablebit.
DEFAULT0Interruptisdisabled.
DISABLE
ENABLE1Interruptisenabled.
21VINTB2OF(value)ChannelBfield2verticalinterruptenablebit.
DEFAULT0Interruptisdisabled.
DISABLE
ENABLE1Interruptisenabled.
20VINTB1OF(value)ChannelBfield1verticalinterruptenablebit.
DEFAULT0Interruptisdisabled.
DISABLE
ENABLE1Interruptisenabled.
19SERRBOF(value)ChannelBsynchronizationerrorinterruptenablebit.
DEFAULT0Interruptisdisabled.
DISABLE
ENABLE1Interruptisenabled.
18CCMPBOF(value)CapturecompleteonchannelBinterruptenablebit.
DEFAULT0Interruptisdisabled.
DISABLE
ENABLE1Interruptisenabled.
(1)
ForCSLimplementation,usethenotationVP_VPIE_field_symval
38VideoPortSPRUEM1–May2007
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