Owner's manual

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Page100
NAV440UserManual
7430‐0131‐01Rev.F
hardwareStatusEnableField
ThisfieldisabitmaskofthehardwareStatusfield(referto onpage ).Thisfieldallowstheuser
todeterminewhichlowlevelhardwareStatusfieldsignalswillflagthehardwareStatusandmasterStatusflagsinthe
BITstatusfield.AnyassertedbitsinthisfieldimplythatthecorrespondinghardwareStatusfieldsignal,ifasserted,
willcausethehardwareStatusandmasterStatusflagstobeassertedintheBITstatusfield.
BITStatusFields 93
comStatusEnableField
ThisfieldisabitmaskofthecomStatusfield(referto onpage ).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.
BITStatusFields 93
softwareStatusEnableField
ThisfieldisabitmaskofthesoftwareStatusfield(referto onpage ).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.
BITStatusFields 93
sensorStatusEnableField
ThisfieldisabitmaskofthesensorStatusfield(referto onpage ).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.
BITStatusFields 93
BITFieldHierarchy
Figure23belowillustratesthehierarchyoftheBITfields.