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5.16DOORBELLnInterruptConditionStatusRegister(DOORBELLn_ICSR)
SRIORegisters
Thefourdoorbellinterruptsaremappedtotheseregisters(seeTable65).Thegeneralformofadoorbell
interruptconditionstatusregisterisshowninFigure77anddescribedinTable66.Foradditional
programminginformation,seeSection4.3.1andSection2.3.6.
Table65.DOORBELLn_ICSRRegisters
RegisterAddressOffset
DOORBELL0_ICSR0200h
DOORBELL1_ICSR0210h
DOORBELL2_ICSR0220h
DOORBELL3_ICSR0230h
Figure77.DoorbellnInterruptConditionStatusRegister(DOORBELLn_ICSR)
3116
Reserved
R-0
1514131211109876543210
ICS15ICS14ICS13ICS12ICS11ICS10ICS9ICS8ICS7ICS6ICS5ICS4ICS3ICS2ICS1ICS0
R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/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
Table66.DOORBELLnInterruptConditionStatusRegister(DOORBELLn_ICSR)FieldDescriptions
BitFieldValueDescription
31–16Reserved0Theseread-onlybitsreturn0swhenread.
15–0ICSxDoorbellninterruptconditionstatusbit
(x=15to0)
0Bitxofthedoorbellinformationvalueis0.
1Bitxofthedoorbellinformationvalueis1,generatinganinterruptrequest.
SerialRapidIO(SRIO) 132SPRUE13A–September2006
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