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5.42TransmitPauseTimerRegister(TXPAUSE)
EMACPortRegisters
TheTransmitPauseTimerRegister(TXPAUSE)isshowninFigure70anddescribedinTable70.
Figure70.TransmitPauseTimerRegister(TXPAUSE)
3116
Reserved
R-0
150
PAUSETIMER
R-0
LEGEND:R=Readonly;-n=valueafterreset
Table70.TransmitPauseTimerRegister(TXPAUSE)FieldDescriptions
BitFieldValueDescription
31-16Reserved0Reserved
15-0PAUSETIMERTransmitpausetimervalue.Thesebitsallowthecontentsofthetransmitpausetimertobe
observed.Thetransmitpausetimerisloadedbyareceived(incoming)pauseframe,andthen
decrementedatslottimeintervalsdownto0atwhichtimeEMACtransmitframesareagain
enabled.
EthernetMediaAccessController(EMAC)/ManagementDataInput/Output(MDIO) 128SPRU975B–August2006
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