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5.36LSUnControlRegister3(LSUn_REG3)
SRIORegisters
Therearefouroftheseregisters,oneforeachLSU(seeTable93).LSUn_REG3isshowninFigure97
anddescribedinTable94.ForadditionalprogrammingseeSection2.3.3.
Table93.LSUn_REG3RegistersandtheAssociatedLSUs
RegisterAddressOffsetAssociatedLSU
LSU1_REG3040ChLSU1
LSU2_REG3042ChLSU2
LSU3_REG3044ChLSU3
LSU4_REG3046ChLSU4
Figure97.LSUnControlRegister3(LSUn_REG3)
3116
Reserved
R-0000h
1512110
ReservedBYTE_COUNT
R-0hR/W-000h
LEGEND:R/W=Read/Write;R=Readonly;-n=Valueafterreset
Table94.LSUnControlRegister3(LSUn_REG3)FieldDescriptions
BitFieldValueDescription
31–12Reserved00000hTheseread-onlybitsreturn0swhenread.
11–0BYTE_COUNT000h–FFFhNumberofdatabytestoreadorwrite,upto4Kbytes.Thisvalueisusedin
conjunctionwiththespecifiedRapidIOaddresstocreatethedatasizeandword
pointerfieldsintheRapidIOpacketheader.
SerialRapidIO(SRIO) 158SPRUE13A–September2006
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