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5.39INTDSTnInterruptStatusDecodeRegisters(INTDSTn_DECODE)
SRIORegisters
Thereareeightoftheseregisters.
Figure95.INTDSTnInterruptStatusDecodeRegisters(INTDSTn_DECODE)
31-16
ISDR[31-16]
R-0x00
LEGEND:R=Readonly;-n=valueafterreset
15-0
ISDR[15-0]
R-0x00
LEGEND:R=Readonly;-n=valueafterreset
Table69.INTDSTnInterruptStatusDecodeRegisters(INTDSTn_DECODE)FieldDescriptions
BitFieldValueDescription
31-0ISDRnInterruptsourcesthatselectaparticularphysicalinterruptdestination,aremappedtospecificbitsin
thedecoderegister.Theinterruptsourcesaremappedtoaninterruptdecoderegister,onlyifthe
ICRRroutestheinterruptsourcetothecorrespondingphysicalinterrupt.Thestatusdecodebitisa
logical"OR"ofmultipleinterruptsourcesthataremappedtothesamebit.
SerialRapidIO(SRIO) 140SPRU976–March2006
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