Texas Instruments TMS320C6747 DSP Network Card User Manual


 
3.6HCInterruptDisableRegister(HCINTERRUPTDISABLE)
Registers
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TheHCinterruptdisableregister(HCINTERRUPTDISABLE)isusedtoclearbitsintheHCinterrupt
enableregister(HCINTERRUPTENABLE).HCINTERRUPTDISABLEisshowninFigure7anddescribed
inTable7.
Figure7.HCInterruptDisableRegister(HCINTERRUPTDISABLE)
31302916
MIEOCReserved
R/W-0R-0R-0
1576543210
ReservedRHSCFNOUERDSFWDHSO
R-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table7.HCInterruptDisableRegister(HCINTERRUPTDISABLE)FieldDescriptions
BitFieldValueDescription
31MIEMasterinterruptenable.Readalwaysreturns0.
0Noeffect.
1ClearstheMIEbitintheHCinterruptenableregister(HCINTERRUPTENABLE).
30OC0-1Ownershipchange.
29-7Reserved0Reserved
6RHSCRoothubstatuschange.Readalwaysreturns0.
0Noeffect.
1ClearstheRHSCbitintheHCinterruptenableregister(HCINTERRUPTENABLE).
5FNOFramenumberoverflow.Readalwaysreturns0.
0Noeffect.
1ClearstheFNObitintheHCinterruptenableregister(HCINTERRUPTENABLE).
4UEUnrecoverableerror.Readalwaysreturns0.
0Noeffect.
1ClearstheUEbitintheHCinterruptenableregister(HCINTERRUPTENABLE).
3RDResumedetected.Readalwaysreturns0.
0Noeffect.
1ClearstheRDbitintheHCinterruptenableregister(HCINTERRUPTENABLE).
2SFStartofframe.Readalwaysreturns0.
0Noeffect.
1ClearstheSFbitintheHCinterruptenableregister(HCINTERRUPTENABLE).
1WDHWritedonehead.Readalwaysreturns0.
0Noeffect.
1ClearstheWDHbitintheHCinterruptenableregister(HCINTERRUPTENABLE).
0SOSchedulingoverrun.Readalwaysreturns0.
0Noeffect.
1ClearstheSObitintheHCinterruptenableregister(HCINTERRUPTENABLE).
UniversalSerialBusOHCIHostController 18SPRUFM8September2008
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