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EthernetMediaAccessController(EMAC)Registers
Table45.ReceiveMulticast/Broadcast/PromiscuousChannelEnableRegister(RXMBPENABLE)
FieldDescriptions(continued)
BitFieldValueDescription
22RXCEFENReceivecopyerrorframesenablebit.Enablesframescontainingerrorstobetransferredto
memory.TheappropriateerrorbitwillbesetintheframeEOPbufferdescriptor.
0Framescontainingerrorsarefiltered.
1Framescontainingerrorsaretransferredtomemory.
21RXCAFENReceivecopyallframesenablebit.Enablesframesthatdonotaddressmatch(includesmulticast
framesthatdonothashmatch)tobetransferredtothepromiscuouschannelselectedby
RXPROMCHbits.SuchframeswillbemarkedwiththeNOMATCHbitintheirEOPbuffer
descriptor.
0Framesthatdonotaddressmatcharefiltered.
1Framesthatdonotaddressmatcharetransferredtothepromiscuouschannelselectedby
RXPROMCHbits.
20-19Reserved0Reserved
18-16RXPROMCH0-7hReceivepromiscuouschannelselect
0Selectchannel0toreceivepromiscuousframes
1hSelectchannel1toreceivepromiscuousframes
2hSelectchannel2toreceivepromiscuousframes
3hSelectchannel3toreceivepromiscuousframes
4hSelectchannel4toreceivepromiscuousframes
5hSelectchannel5toreceivepromiscuousframes
6hSelectchannel6toreceivepromiscuousframes
7hSelectchannel7toreceivepromiscuousframes
15-14Reserved0Reserved
13RXBROADENReceivebroadcastenable.Enablereceivedbroadcastframestobecopiedtothechannelselected
byRXBROADCHbits.
0Broadcastframesarefiltered.
1BroadcastframesarecopiedtothechannelselectedbyRXBROADCHbits.
12-11Reserved0Reserved
10-8RXBROADCH0-7hReceivebroadcastchannelselect
0Selectchannel0toreceivebroadcastframes
1hSelectchannel1toreceivebroadcastframes
2hSelectchannel2toreceivebroadcastframes
3hSelectchannel3toreceivebroadcastframes
4hSelectchannel4toreceivebroadcastframes
5hSelectchannel5toreceivebroadcastframes
6hSelectchannel6toreceivebroadcastframes
7hSelectchannel7toreceivebroadcastframes
7-6Reserved0Reserved
5RXMULTENRXmulticastenable.Enablereceivedhashmatchingmulticastframestobecopiedtothechannel
selectedbyRXMULTCHbits.
0Multicastframesarefiltered.
1MulticastframesarecopiedtothechannelselectedbyRXMULTCHbits.
4-3Reserved0Reserved
SPRU941A–April2007EthernetMediaAccessController(EMAC)/87
ManagementDataInput/Output(MDIO)
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