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3.1OHCIRevisionNumberRegister(HCREVISION)
3.2HCOperatingModeRegister(HCCONTROL)
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Registers
TheOHCIrevisionnumberregister(HCREVISION)isshowninFigure2anddescribedinTable2.
Figure2.OHCIRevisionNumberRegister(HCREVISION)
3116
Reserved
R-0
15870
ReservedREV
R-0R-10h
LEGEND:R=Readonly;-n=valueafterreset
Table2.OHCIRevisionNumberRegister(HCREVISION)FieldDescriptions
BitFieldValueDescription
31-8Reserved0Reserved
7-0REV10hOHCIrevisionnumber.
TheHCoperatingmoderegister(HCCONTROL)controlstheoperatingmodeoftheUSBhostcontroller.
HCCONTROLisshowninFigure3anddescribedinTable3.
Figure3.HCOperatingModeRegister(HCCONTROL)
3116
Reserved
R-0
1511109876543210
ReservedRWERWCIRHCFSBLECLEIEPLECBSR
R-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
SPRUFM8–September2008UniversalSerialBusOHCIHostController13
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