Instruction Manual




GNAV540UserManual
7430‐0808‐01Rev.B
Page107

comStatusEnableField
ThisfieldisabitmaskofthecomStatusfield(refertoBITStatusFieldsonpage98).Thisfieldallowstheuserto
determinewhichlowlevelcomStatusfieldsignalswillflagthecomStatusandmasterStatusflagsintheBITstatus
field.AnyassertedbitsinthisfieldimplythatthecorrespondingcomStatusfieldsignal,ifasserted,willcausethe
comStatusandmasterStatusflagstobeassertedintheBITstatusfield.
softwareStatusEnableField
ThisfieldisabitmaskofthesoftwareStatusfield(refertoBITStatusFieldsonpage98).Thisfieldallowstheuser
todeterminewhichlowlevelsoftwareStatusfieldsignalswillflagthesoftwareStatusandmasterStatusflagsinthe
BITstatusfield.AnyassertedbitsinthisfieldimplythatthecorrespondingsoftwareStatusfieldsignal,ifasserted,
willcausethesoftwareStatusandmasterStatusflagstobeassertedintheBITstatusfield.
sensorStatusEnableField
ThisfieldisabitmaskofthesensorStatusfield(refertoBITStatusFieldsonpage98).Thisfieldallowstheuserto
determinewhichlowlevelsensorStatusfieldsignalswillflagthesensorStatusandmasterStatusflagsinthe
BITstatusfield.AnyassertedbitsinthisfieldimplythatthecorrespondingsensorStatusfieldsignal,ifasserted,will
causethesensorStatusandmasterStatusflagstobeassertedintheBITstatusfield.
BITFieldHierarchy
Figure28belowillustratesthehierarchyoftheBITfields.