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3.16ReceiveAddressMapOffset4Register(RAMO4)
3.17ChipVersionRegister(CHIPVER)
VLYNQPortRegisters
Thereceiveaddressmapoffset4register(RAMO4)isusedwiththereceiveaddressmapsize4register
(RAMS4)totranslatereceivepacketaddressestolocaldeviceconfigurationbusaddresses.TheRAMS4
isshowninFigure24anddescribedinTable22.
Figure24.ReceiveAddressMapOffset4Register(RAMO4)
31210
RXADROFFSET4Reserved
R/W-0R-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table22.ReceiveAddressMapOffset4Register(RAMO4)FieldDescriptions
BitFieldValueDescription
31-2RXADROFFSET40-3FFFFFFFhTheRXADROFFSET4fieldisusedwiththereceiveaddressmapsize4register(RAMS4)
todeterminethetranslatedaddressforserialdata.Ifthereceivepacketaddressisless
thanthevalueinRAMS4,thepacketaddressisaddedtothecontentsofthisregisterto
obtainthetranslatedaddress.
1-0Reserved0Reserved.
EachchipthathasaVLYNQmoduleonithasauniquedeviceIDassociatedwithit,whichissoftware
readableviathechipversionregister(CHIPVER).TheCHIPVERisshowninFigure25anddescribedin
Table23.
Figure25.ChipVersionRegister(CHIPVER)
31160
DEVREVDEVID
R-0R-x
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table23.ChipVersionRegister(CHIPVER)FieldDescriptions
BitFieldValueDescription
31-16DEVREV0-FFFFhDevicerevision.Thisfieldreflectsthevalueofthedevicerevisionpins.
15-0DEVID0-FFFFhDeviceID.Seethedevice-specificdatamanualforthisvalue.
SPRUF89–October2007VLYNQPort37
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