Texas Instruments SPRU938B Network Card User Manual


 
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3.8TransmitAddressMapRegister(XAM)
VLYNQPortRegisters
Thetransmitaddressmapregister(XAM)isusedtotranslatetransmitpacketaddressestoremotedevice
configurationbusaddresses.TheXAMisshowninFigure16anddescribedinTable13.
Figure16.TransmitAddressMapRegister(XAM)
31210
TXADRMAPReserved
R/W-0R-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table13.AddressMapRegister(XAM)FieldDescriptions
BitFieldValueDescription
31-2TXADRMAP0-3FFFFFFFhThisfieldissubtractedfromtheslaveconfigurationbusaddress[25:0]toobtainthezero
relativetransmitpacketaddress.Thisfieldshouldbeprogrammedwithavalueof0(reset
value).
1-0Reserved0Reserved.Alwaysreadas0.Writeshavenoeffect.
32VLYNQPortSPRU938BSeptember2007
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