Texas Instruments TMS320DM643x DMP Switch User Manual


 
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5.25ReceiveFilterLowPriorityFrameThresholdRegister(RXFILTERLOWTHRESH)
5.26ReceiveChannel0-7FlowControlThresholdRegister(RXnFLOWTHRESH)
EthernetMediaAccessController(EMAC)Registers
Thereceivefilterlowpriorityframethresholdregister(RXFILTERLOWTHRESH)isshowninFigure51
anddescribedinTable50.
Figure51.ReceiveFilterLowPriorityFrameThresholdRegister(RXFILTERLOWTHRESH)
3116
Reserved
R-0
15870
ReservedRXFILTERTHRESH
R-0R/W-0
LEGEND:R=Readonly;R/W=Read/Write;-n=valueafterreset
Table50.ReceiveFilterLowPriorityFrameThresholdRegister(RXFILTERLOWTHRESH)
FieldDescriptions
BitFieldValueDescription
31-8Reserved0Reserved
7-0RXFILTERTHRESH0-FFhReceivefilterlowthreshold.Thesebitscontainthefreebuffercountthresholdvalueforfiltering
lowpriorityincomingframes.Thisfieldshouldremain0,ifnofilteringisdesired.
Thereceivechannel0-7flowcontrolthresholdregister(RXnFLOWTHRESH)isshowninFigure52and
describedinTable51.
Figure52.ReceiveChannelnFlowControlThresholdRegister(RXnFLOWTHRESH)
3116
Reserved
R-0
15870
ReservedRXnFLOWTHRESH
R-0R/W-0
LEGEND:R=Readonly;R/W=Read/Write;-n=valueafterreset
Table51.ReceiveChannelnFlowControlThresholdRegister(RXnFLOWTHRESH)
FieldDescriptions
BitFieldValueDescription
31-8Reserved0Reserved
7-0RXnFLOWTHRESH0-FFhReceiveflowthreshold.Thesebitscontainthethresholdvalueforissuingflowcontrolon
incomingframesforchanneln(whenenabled).
92EthernetMediaAccessController(EMAC)/SPRU941AApril2007
ManagementDataInput/Output(MDIO)
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