Filter
Top Products
www.ti.com
5.39LSUnControlRegister6(LSUn_REG6)
SRIORegisters
Therearefouroftheseregisters,oneforeachLSU(seeTable99).LSUn_REG6isshowninFigure100
anddescribedinTable100.ForadditionalprogrammingseeSection2.3.3.
Table99.LSUn_REG6RegistersandtheAssociatedLSUs
RegisterAddressOffsetAssociatedLSU
LSU1_REG60418hLSU1
LSU2_REG60438hLSU2
LSU3_REG60458hLSU3
LSU4_REG60478hLSU4
Figure100.LSUnControlRegister6(LSUn_REG6)
3116
Reserved
R-0000h
155410
ReservedCOMPLETION_CODEBSY
R-000hR-0000R-0
LEGEND:R=Readonly;-n=Valueafterreset
Table100.LSUnControlRegister6(LSUn_REG6)FieldDescriptions
BitFieldValueDescription
31–5Reserved0000hTheseread-onlybitsreturn0swhenread.
4–1COMPLETION_CODEIndicatesthestatusofthependingcommand.
0000bTransactioncomplete,noerrors(posted/non-posted)
0001bTransactiontimeoutoccurredonnon-postedtransaction
0010bTransactioncomplete,packetnotsentduetoflowcontrolblockade(Xoff)
0011bTransactioncomplete,non-postedresponsepacket(type8and13)
containedERRORstatus,orresponsepayloadlengthwasinerror
0100bTransactioncomplete,packetnotsentduetounsupportedtransactiontypeor
invalidprogrammingencodingforoneormoreLSUregisterfields
0101bDMAdatatransfererror
0110b"Retry"DOORBELLresponsereceived,orAtomictest-and-swapwasnot
allowed(semaphoreinuse)
0111bTransactioncomplete,packetnotsentduetounavailableoutboundcreditat
givenpriority
1xxxbReserved
0BSYIndicatesstatusofthewriteableLSUregisters
0LSUregistersavailable(writable)fornextsetoftransferdescriptors
1LSUregistersbusywithcurrenttransfer
SPRUE13A–September2006SerialRapidIO(SRIO)161
SubmitDocumentationFeedback