Texas Instruments VLYNQ Port Network Card User Manual


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Mapregion1
Mapregion2
Mapregion3
Mapregion4
0400:0000
(0C00:0000onCONFIGbus)
0800:0000
07FF:FFFF
0800:0100
0800:00FF
0801:0100
0801:00FF
0841:00FF
Mapregion1
Mapregion2
Mapregion3
Mapregion4
DMxxxdevice(local)
Remote
VLYNQdevice
0000:0000
03FF:FFFF
0400:0000
0400:00FF
0500:0000
0500:FFFF
0B00:0000
0B3F:FFFF
PeripheralArchitecture
Figure7.ExampleAddressMemoryMap
ThefollowingshowsanexampleillustratingtheaddresstranslationusedineachVLYNQmodule.
Addressbits[31:26]arenotusedforaddresstranslationtoremotedevicesontheDM644xdevice.
Table3illustratesaddressmapregisterconfigurationwhentheDM644xdeviceistransmittingdatatothe
remotedevice.
Table3.AddressTranslationExample(SingleMappedRegion)
RegisterDM644xVLYNQModuleRemoteVLYNQModule
TXAddressMap0000:0000hDonotcare
RXAddressMapSize1Donotcare0000:0100h
RXAddressMapOffset1Donotcare0800:0000h
VLYNQPort 18SPRUE36A–September2007
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