Filter
Top Products
www.ti.com
5.83PortLocalAckIDStatusCSRn(SPn_ACKID_STAT)
SRIORegisters
Eachofthefourportsissupportedbyaregisterofthistype.
Figure139.PortLocalAckIDStatusCSRn(SPn_ACKID_STAT)
31-2928-2423-16
ReservedINBOUND_ACKIDReserved
R-0x00RW-0x00R-0x00
LEGEND:R=Readonly;-n=valueafterreset
15-1312-87-54-0
ReservedOUTSTANDING_ACKIDReservedOUTBOUND_ACKID
R-0x00RW-0x00R-0x00RW-0x00
LEGEND:R=Readonly;-n=valueafterreset
Table113.PortLocalAckIDStatusCSRn(SPn_ACKID_STAT)FieldDescriptions
BitFieldValueDescription
31-29ReservedReserved
28-24INBOUND_ACKIInputportnextexpectedackIDvalue
D
23-13ReservedReserved
12-8OUTSTANDING_OutputportunacknowledgedackIDstatus.NextexpectedacknowledgecontrolsymbolackIDfield
ACKIDthatindicatestheackIDvalueexpectedinthenextreceivedacknowledgecontrolsymbol.
7-5ReservedReserved
4-0OUTBOUND_ACOutputportnexttransmittedackIDvalue.Softwarewritingthisvaluecanforceretransmissionof
KIDoutstandingunacknowledgedpacketsinordertomanuallyimplementerrorrecovery.
SPRU976–March2006SerialRapidIO(SRIO)185
SubmitDocumentationFeedback