Texas Instruments TMS320DM643X DMP manual Frames containing errors are filtered

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Ethernet Media Access Controller (EMAC) Registers

Table 45. Receive Multicast/Broadcast/Promiscuous Channel Enable Register (RXMBPENABLE)

Field Descriptions (continued)

Bit	Field	Value	Description
22	RXCEFEN		Receive copy error frames enable bit. Enables frames containing errors to be transferred to
			memory. The appropriate error bit will be set in the frame EOP buffer descriptor.
		0	Frames containing errors are filtered.
		1	Frames containing errors are transferred to memory.
21	RXCAFEN		Receive copy all frames enable bit. Enables frames that do not address match (includes multicast
			frames that do not hash match) to be transferred to the promiscuous channel selected by
			RXPROMCH bits. Such frames will be marked with the NOMATCH bit in their EOP buffer
			descriptor.
		0	Frames that do not address match are filtered.
		1	Frames that do not address match are transferred to the promiscuous channel selected by
			RXPROMCH bits.
20-19	Reserved	0	Reserved
18-16	RXPROMCH	0-7h	Receive promiscuous channel select
		0	Select channel 0 to receive promiscuous frames
		1h	Select channel 1 to receive promiscuous frames
		2h	Select channel 2 to receive promiscuous frames
		3h	Select channel 3 to receive promiscuous frames
		4h	Select channel 4 to receive promiscuous frames
		5h	Select channel 5 to receive promiscuous frames
		6h	Select channel 6 to receive promiscuous frames
		7h	Select channel 7 to receive promiscuous frames
15-14	Reserved	0	Reserved
13	RXBROADEN		Receive broadcast enable. Enable received broadcast frames to be copied to the channel selected
			by RXBROADCH bits.
		0	Broadcast frames are filtered.
		1	Broadcast frames are copied to the channel selected by RXBROADCH bits.
12-11	Reserved	0	Reserved
10-8	RXBROADCH	0-7h	Receive broadcast channel select
		0	Select channel 0 to receive broadcast frames
		1h	Select channel 1 to receive broadcast frames
		2h	Select channel 2 to receive broadcast frames
		3h	Select channel 3 to receive broadcast frames
		4h	Select channel 4 to receive broadcast frames
		5h	Select channel 5 to receive broadcast frames
		6h	Select channel 6 to receive broadcast frames
		7h	Select channel 7 to receive broadcast frames
7-6	Reserved	0	Reserved
5	RXMULTEN		RX multicast enable. Enable received hash matching multicast frames to be copied to the channel
			selected by RXMULTCH bits.
		0	Multicast frames are filtered.
		1	Multicast frames are copied to the channel selected by RXMULTCH bits.
4-3	Reserved	0	Reserved

SPRU941A –April 2007Ethernet Media Access Controller (EMAC)/ 87

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