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3.11ReceiveAddressMapSize2Register(RAMS2)
3.12ReceiveAddressMapOffset2Register(RAMO2)
VLYNQPortRegisters
Thereceiveaddressmapsize2register(RAMS2)isusedtoidentifytheintendeddestinationofinbound
serialpackets.TheRAMS2isshowninFigure19anddescribedinTable16.
Figure19.ReceiveAddressMapSize2Register(RAMS2)
31210
RXADRSIZE2Reserved
R/W-0R-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table16.ReceiveAddressMapSize2Register(RAMS2)FieldDescriptions
BitFieldValueDescription
31-2RXADRSIZE20-3FFFFFFFhTheRXADRSIZE2fieldisusedtodetermineifreceivepacketsaredestinedforthesecond
offourmappedaddressregions.RXADRSIZE2iscomparedwiththeaddresscontainedin
thereceivepacket.IfthereceivedpacketaddressislessthanthevalueinRXADRSIZE2,
thepacketaddressisaddedtothereceiveaddressmapoffset2register(RAMO2)toobtain
thetranslatedaddress.
1-0Reserved0Reserved.Alwaysreadas0.Writeshavenoeffect.
Thereceiveaddressmapoffset2register(RAMO2)isusedwiththereceiveaddressmapsize2register
(RAMS2)totranslatereceivepacketaddressestolocaldeviceconfigurationbusaddresses.TheRAMO2
isshowninFigure20anddescribedinTable17.
Figure20.ReceiveAddressMapOffset2Register(RAMO2)
31210
RXADROFFSET2Reserved
R/W-0R-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table17.ReceiveAddressMapOffset2Register(RAMO2)FieldDescriptions
BitFieldValueDescription
31-2RXADROFFSET20-3FFFFFFFhTheRXADROFFSET2fieldisusedwiththereceiveaddressmapsize2register(RAMS2)
todeterminethetranslatedaddressforserialdata.Ifthereceivedpacketaddressisless
thanthevalueinRAMS2,thepacketaddressisaddedtothecontentsofthisregisterto
obtainthetranslatedaddress.
1-0Reserved0Reserved.Alwaysreadas0.Writeshavenoaffect.
34VLYNQPortSPRU938B–September2007
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