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Table16.UniversalSerialBus(USB)Registers(continued)
OffsetAcronymRegisterDescriptionSection
49EhRXHUBADDRAddressofthehubthathastobeaccessedthroughtheSection4.87
associatedReceiveEndpoint.Thisisusedonlywhenfull
speedorlowspeeddeviceisconnectedviaaUSB2.0
high-speedhub.
49FhRXHUBPORTPortofthehubthathastobeaccessedthroughtheSection4.88
associatedReceiveEndpoint.Thisisusedonlywhenfull
speedorlowspeeddeviceisconnectedviaaUSB2.0
high-speedhub.
TargetEndpoint4ControlRegisters,ValidOnlyinHostMode
4A0hTXFUNCADDRAddressofthetargetfunctionthathastobeaccessedSection4.83
throughtheassociatedTransmitEndpoint.
4A2hTXHUBADDRAddressofthehubthathastobeaccessedthroughtheSection4.84
associatedTransmitEndpoint.Thisisusedonlywhenfull
speedorlowspeeddeviceisconnectedviaaUSB2.0
high-speedhub.
4A3hTXHUBPORTPortofthehubthathastobeaccessedthroughtheSection4.85
associatedTransmitEndpoint.Thisisusedonlywhenfull
speedorlowspeeddeviceisconnectedviaaUSB2.0
high-speedhub.
4A4hRXFUNCADDRAddressofthetargetfunctionthathastobeaccessedSection4.86
throughtheassociatedReceiveEndpoint.
4A6hRXHUBADDRAddressofthehubthathastobeaccessedthroughtheSection4.87
associatedReceiveEndpoint.Thisisusedonlywhenfull
speedorlowspeeddeviceisconnectedviaaUSB2.0
high-speedhub.
4A7hRXHUBPORTPortofthehubthathastobeaccessedthroughtheSection4.88
associatedReceiveEndpoint.Thisisusedonlywhenfull
speedorlowspeeddeviceisconnectedviaaUSB2.0
high-speedhub.
ControlandStatusRegisterforEndpoint0
502hPERI_CSR0ControlStatusRegisterforEndpoint0inPeripheralModeSection4.57
HOST_CSR0ControlStatusRegisterforEndpoint0inHostModeSection4.58
508hCOUNT0NumberofReceivedBytesinEndpoint0FIFOSection4.64
50AhHOST_TYPE0DefinestheSpeedofEndpoint0Section4.66
50BhHOST_NAKLIMIT0SetstheNAKResponseTimeoutonEndpoint0Section4.68
50FhCONFIGDATAReturnsdetailsofcoreconfiguration.Section4.72
ControlandStatusRegisterforEndpoint1
510hTXMAXPMaximumPacketSizeforPeripheral/HostTransmitEndpointSection4.56
512hPERI_TXCSRControlStatusRegisterforPeripheralTransmitEndpointSection4.59
(peripheralmode)
HOST_TXCSRControlStatusRegisterforHostTransmitEndpointSection4.60
(hostmode)
514hRXMAXPMaximumPacketSizeforPeripheral/HostReceiveEndpointSection4.61
516hPERI_RXCSRControlStatusRegisterforPeripheralReceiveEndpointSection4.62
(peripheralmode)
HOST_RXCSRControlStatusRegisterforHostReceiveEndpointSection4.63
(hostmode)
518hRXCOUNTNumberofBytesinHostReceiveendpointFIFOSection4.65
51AhHOST_TXTYPESetstheoperatingspeed,transactionprotocolandperipheralSection4.67
endpointnumberforthehostTransmitendpoint.
51BhHOST_TXINTERVALSetsthepollingintervalforInterrupt/ISOCtransactionsortheSection4.69
NAKresponsetimeoutonBulktransactionsforhostTransmit
endpoint.
51ChHOST_RXTYPESetstheoperatingspeed,transactionprotocolandperipheralSection4.70
endpointnumberforthehostReceiveendpoint.
80UniversalSerialBus(USB)ControllerSPRUGH3–November2008
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