5.50.26TransmitOctetFramesRegister(TXOCTETS)
5.50.27TransmitandReceive64OctetFramesRegister(FRAME64)
5.50.28TransmitandReceive65to127OctetFramesRegister(FRAME65T127)
5.50.29TransmitandReceive128to255OctetFramesRegister(FRAME128T255)
5.50.30TransmitandReceive256to511OctetFramesRegister(FRAME256T511)
EthernetMediaAccessController(EMAC)Registers
ThetotalnumberofbytesinallgoodframestransmittedontheEMAC.Agoodframeisdefinedas
havingallofthefollowing:
•AnydataorMACcontrolframethatwasdestinedforanyunicast,broadcast,ormulticastaddress
•Wasanylength
•Hadnolateorexcessivecollisions,nocarrierloss,andnounderrun
Thetotalnumberof64-byteframesreceivedandtransmittedontheEMAC.Suchaframeisdefinedas
havingallofthefollowing:
•AnydataorMACcontrolframethatwasdestinedforanyunicast,broadcast,ormulticastaddress
•Didnotexperiencelatecollisions,excessivecollisions,underrun,orcarriersenseerror
•Wasexactly64-byteslong.(Iftheframewasbeingtransmittedandexperiencedcarrierlossthat
resultedinaframeofthissizebeingtransmitted,thentheframeisrecordedinthisstatistic).
CRCerrors,alignment/codeerrors,andoverrunsdonotaffecttherecordingofframesinthisstatistic.
Thetotalnumberof65-byteto127-byteframesreceivedandtransmittedontheEMAC.Suchaframe
isdefinedashavingallofthefollowing:
•AnydataorMACcontrolframethatwasdestinedforanyunicast,broadcast,ormulticastaddress
•Didnotexperiencelatecollisions,excessivecollisions,underrun,orcarriersenseerror
•Was65-bytesto127-byteslong
CRCerrors,alignment/codeerrors,underruns,andoverrunsdonotaffecttherecordingofframesin
thisstatistic.
Thetotalnumberof128-byteto255-byteframesreceivedandtransmittedontheEMAC.Suchaframe
isdefinedashavingallofthefollowing:
•AnydataorMACcontrolframethatwasdestinedforanyunicast,broadcast,ormulticastaddress
•Didnotexperiencelatecollisions,excessivecollisions,underrun,orcarriersenseerror
•Was128-bytesto255-byteslong
CRCerrors,alignment/codeerrors,underruns,andoverrunsdonotaffecttherecordingofframesin
thisstatistic.
Thetotalnumberof256-byteto511-byteframesreceivedandtransmittedontheEMAC.Suchaframe
isdefinedashavingallofthefollowing:
•AnydataorMACcontrolframethatwasdestinedforanyunicast,broadcast,ormulticastaddress
•Didnotexperiencelatecollisions,excessivecollisions,underrun,orcarriersenseerror
•Was256-bytesto511-byteslong
CRCerrors,alignment/codeerrors,underruns,andoverrunsdonotaffecttherecordingofframesin
thisstatistic.
EthernetMediaAccessController(EMAC)/ManagementDataInput/Output(MDIO) 130SPRUEQ6–December2007
SubmitDocumentationFeedback
