3EMACControlModuleRegisters
3.1EMACControlModuleIdentificationandVersionRegister(CMIDVER)
EMACControlModuleRegisters
Table9liststhememory-mappedregistersfortheEMACcontrolmodule.Seethedevice-specificdata
manualforthememoryaddressoftheseregisters.
Table9.EMACControlModuleRegisters
SlaveVBUS
AddressAcronymRegisterDescriptionSection
0hCMIDVERIdentificationandVersionRegisterSection3.1
4hCMSOFTRESETSoftwareResetRegisterSection3.2
8hCMEMCONTROLEmulationControlRegisterSection3.3
ChCMINTCTRLInterruptControlRegisterSection3.4
10hCMRXTHRESHINTENReceiveThresholdInterruptEnableRegisterSection3.5
14hCMRXINTENReceiveInterruptEnableRegisterSection3.6
18hCMTXINTENTransmitInterruptEnableRegisterSection3.7
1ChCMMISCINTENMiscellaneousInterruptEnableRegisterSection3.8
40hCMRXTHRESHINTSTATReceiveThresholdInterruptStatusRegisterSection3.9
44hCMRXINTSTATReceiveInterruptStatusRegisterSection3.10
48hCMTXINTSTATTransmitInterruptStatusRegisterSection3.11
4ChCMMISCINTSTATMiscellaneousInterruptStatusRegisterSection3.12
70hCMRXINTMAXReceiveInterruptsPerMillisecondRegisterSection3.13
74hCMTXINTMAXTransmitInterruptsPerMillisecondRegisterSection3.14
Theidentificationandversionregister(CMIDVER)isshowninFigure13anddescribedinTable10.
Figure13.EMACControlModuleIdentificationandVersionRegister(CMIDVER)
3116
EWIDENT
R-2Dh
151110870
EWRTLVEREWMAJORVEREWMINORVER
R-1R-1R-1
LEGEND:R=Readonly;-n=valueafterreset
Table10.EMACControlModuleIdentificationandVersionRegister(CMIDVER)
FieldDescriptions
BitFieldValueDescription
31-16RXIDENTEMACcontrolmoduleidentification.
2DhCurrentEMACcontrolmoduleidentificationvalue.
15-11EWRTLVEREMACcontrolmoduleRTLversion.
1CurrentEMACcontrolmoduleRTLversionvalue.
10-8EWMAJORVEREMACcontrolmodulemajorversion.Revisionsareindicatedbyarevisioncodetakingtheformat
EWMAJORVER.EWMINORVER.
1CurrentEMACcontrolmodulemajorversionvalue.
7-0EWMINORVEREMACcontrolmoduleminorversion.Revisionsareindicatedbyarevisioncodetakingtheformat
EWMAJORVER.EWMINORVER.
1CurrentEMACcontrolmoduleminorversionvalue.
SPRUEQ6–December2007EthernetMediaAccessController(EMAC)/ManagementDataInput/Output(MDIO)61
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