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4RemoteConfigurationRegisters
RemoteConfigurationRegisters
TheremoteconfigurationregisterslistedinTable24arethesameregistersaspreviouslydescribed,but
theyarefortheremoteVLYNQdevice.
Note:Beforeattemptingtoaccesstheremoteregisters(offsets80hthroughC0h),youmust
ensurethatalinkisestablishedwiththeremotedevice.PolltheLINKbitintheVLYNQ
statusregister(STAT)todothis.
Itisnotnecessarytoconfiguretheaddresstranslationregisterstoaccesstheremote
device'smemory-mappedregistersafterthelinkhasbeenestablished.
Dependingontheversionandchipspecificimplementation,theVLYNQmoduleonthe
remotedevicemighthaveadditionalregistersordifferentresetvalues.Refertotheremote
devicedatasheetforaprecisedescriptionoftheVLYNQregistersthatexistintheremote
device.
Table24.VLYNQPortRemoteControllerRegisters
OffsetAcronymRegisterDescription
80hRREVIDRemoteRevisionRegister
84hRCTRLRemoteControlRegister
88hRSTATRemoteStatusRegister
8ChRINTPRIRemoteInterruptPriorityVectorStatus/ClearRegister
90hRINTSTATCLRRemoteInterruptStatus/ClearRegister
94hRINTPENDSETRemoteInterruptPending/SetRegister
98hRINTPTRRemoteInterruptPointerRegister
9ChRXAMRemoteTransmitAddressMapRegister
A0hRRAMS1RemoteReceiveAddressMapSize1Register
A4hRRAMO1RemoteReceiveAddressMapOffset1Register
A8hRRAMS2RemoteReceiveAddressMapSize2Register
AChRRAMO2RemoteReceiveAddressMapOffset2Register
B0hRRAMS3RemoteReceiveAddressMapSize3Register
B4hRRAMO3RemoteReceiveAddressMapOffset3Register
B8hRRAMS4RemoteReceiveAddressMapSize4Register
BChRRAMO4RemoteReceiveAddressMapOffset4Register
C0hRCHIPVERRemoteChipVersionRegister
C4hRAUTNGORemoteAutoNegotiationRegister
C8hRMANNGORemoteManualNegotiationRegister
CChRNGOSTATRemoteNegotiationStatusRegister
E0hRINTVEC0RemoteInterruptVector3-0Register
E4hRINTVEC1RemoteInterruptVector7-4Register
VLYNQPort 38SPRU938B–September2007
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