Texas Instruments TMS320TCI648x Network Card User Manual


 
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5.12PacketForwardingRegisternfor8-BitDeviceIDs(PF_8B_CNTLn)
SRIORegisters
Therearefouroftheseregisters(seeTable54).Thegeneralformofapacketforwardingregisterfor
16-bitDeviceIDsisshowninFigure73anddescribedinTable55.Foradditionaprogramminginformation
seeSection2.3.15andandSection2.3.15.3.
Table54.PF_8B_CNTLRegisters
RegisterAddressOffset
PF_8B_CNTL00094h
PF_8B_CNTL1009Ch
PF_8B_CNTL200A4h
PF_8B_CNTL300ACh
Figure73.PacketForwardingRegisternfor8-BitDeviceIDs(PF_8B_CNTLn)
31181716
OUT_BOUND_
Reserved
PORT
R-0R/W-3
158
8BIT_DEVID_UP_BOUND
R/W-FFh
70
8BIT_DEVID_LOW_BOUND
R/W-FFh
LEGEND:R/W=Read/Write;R=Readonly;-n=Valueafterreset
Table55.PacketForwardingRegisternfor8-BitDeviceIDs(PF_8B_CNTLn)FieldDescriptions
BitFieldValueDescription
31–18Reserved0Reserved
17–16OUT_BOUND_PORT0–3OutputportnumberforpacketswhoseDestIDfallswithinthe8-bitor
16-bitrangeforthistableentry.
15–88BIT_DEVID_UP_BOUND00h–FFhUpper8-bitDeviceIDboundary.DestIDabovethisrangecannotuse
thetableentry.
7–08BIT_DEVID_LOW_BOUND00h–FFhLower8-bitDeviceIDboundary.DestIDlowerthanthisnumbercannot
usethetableentry.
SerialRapidIO(SRIO) 124SPRUE13ASeptember2006
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