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5.34LSUnControlRegister1(LSUn_REG1)
SRIORegisters
Therearefouroftheseregisters,oneforeachLSU(see).Thisregister'scontentisshowninFigure95
anddescribedinTable90.ForadditionalprogrammingseeSection2.3.3.
Table89.LSUn_REG1RegistersandtheAssociatedLSUs
RegisterAddressOffsetAssociatedLSU
LSU1_REG10404hLSU1
LSU2_REG10424hLSU2
LSU3_REG10444hLSU3
LSU4_REG10464hLSU4
Figure95.LSUnControlRegister1(LSUn_REG1)
310
ADDRESS_LSB/CONFIG_OFFSET
R/W-00000000h
LEGEND:R/W=Read/Write;-n=Valueafterreset
Table90.LSUnControlRegister1(LSUn_REG1)FieldDescriptions
BitFieldValueDescription
31–0ADDRESS_LSB/CONFIG_OFFSET00000000hForpackettypes2,5,and6:
toThe32-bitdestinationaddressorthe32leastsignificantbitsof
FFFFFFFFhanextendeddestinationaddress.Thisvalueisusedin
conjunctionwithBYTE_COUNTtocreatea64-bitaligned
RapidIOpacketheaderaddress.
Forpackettype8(maintenancepacket):
00000000hTheright-aligned24-bitregisterconfigurationoffset.Thisvalueis
tousedinconjunctionwithBYTE_COUNTtocreatea64-bitaligned
00FFFFFFhRapidIOpacketheaderConfig_offsetvalue.The2LSBsofthis
fieldmustbe0sbecausethesmallestconfigurationaccessis4
bytes.
SerialRapidIO(SRIO) 156SPRUE13A–September2006
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