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SRIOFunctionalDescription
Table27.GlobalEnableandGlobalEnableStatusFieldDescriptions
Register(Bit)FieldValueDescription
GBL_EN(31–1)Reserved0Theseread-onlybitsreturn0swhenread.
GBL_EN(0)ENGlobalenable.Thisbitcontrolsresettoallclockdomainswithinthe
peripheral.
0Theperipheralistobedisabled(heldinresetwithclocksdisabled).
1Theperipheralistobeenabled.
GBL_EN_STAT(31–10)Reserved0Theseread-onlybitsreturn0swhenread.
GBL_EN_STAT(9)BLK8_EN_STATBlock8enablestatus.Logicalblock8isSRIOport3.
0Logicalblock8isinresetwithitsclockoff.
1Logicalblock8isenabledwithitsclockrunning.
GBL_EN_STAT(8)BLK7_EN_STATBlock7enablestatus.Logicalblock7isSRIOport2.
0Logicalblock7isinresetwithitsclockoff.
1Logicalblock7isenabledwithitsclockrunning.
GBL_EN_STAT(7)BLK6_EN_STATBlock6enablestatus.Logicalblock6isSRIOport1.
0Logicalblock6isinresetwithitsclockoff.
1Logicalblock6isenabledwithitsclockrunning.
GBL_EN_STAT(6)BLK5_EN_STATBlock5enablestatus.Logicalblock5isSRIOport0.
0Logicalblock5isinresetwithitsclockoff.
1Logicalblock5isenabledwithitsclockrunning.
GBL_EN_STAT(5)BLK4_EN_STATBlock4enablestatus.Logicalblock4isthemessagereceiveunit(RXU).
0Logicalblock4isinresetwithitsclockoff.
1Logicalblock4isenabledwithitsclockrunning.
GBL_EN_STAT(4)BLK3_EN_STATBlock3enablestatus.Logicalblock3isthemessagetransmitunit(TXU).
0Logicalblock3isinresetwithitsclockoff.
1Logicalblock3isenabledwithclockrunning.
GBL_EN_STAT(3)BLK2_EN_STATBlock2enablestatus.Logicalblock2isthememoryaccessunit(MAU).
0Logicalblock2isinresetwithitsclockoff.
1Logicalblock2isenabledwithitsclockrunning.
GBL_EN_STAT(2)BLK1_EN_STATBlock1enablestatus.Logicalblock1istheLoad/Storemodule,whichis
comprisedofthefourLoad/Storeunits(LSU1,LSU2,LSU3,andLSU4).
0Logicalblock1isinresetwithitsclockoff.
1Logicalblock1isenabledwithitsclockrunning.
GBL_EN_STAT(1)BLK0_EN_STATBlock0enablestatus.Logicalblock0isthesetofmemory-mappedcontrol
registersfortheSRIOperipheral.
0Logicalblock0isinresetwithitsclockoff.
1Logicalblock0isenabledwithitsclockrunning.
GBL_EN_STAT(0)GBL_EN_STATGlobalenablestatus
0Theperipheralisinresetwithallitsclocksoff.
1Theperipheralisenabledwithallitsclocksrunning.
The18block-specificregistersarerepresentedbyFigure34throughFigure39.Theseregisterpairshave
bitswiththesamefunctions,whicharedescribedinTable28.
Figure34.BLK0_EN(Address0038h)
3110
ReservedEN
R-0R/W-1
LEGEND:R=Read,W=Write,-n=Valueafterreset
SerialRapidIO(SRIO) 72SPRUE13A–September2006
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