Section 14.5.2.13, Datasheet – SMSC LAN9311i User Manual

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Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Datasheet

Revision 1.4 (08-19-08)

336

SMSC LAN9311/LAN9311i

DATASHEET

14.5.2.13

Port x MAC Receive Multicast Count Register (MAC_RX_MULCST_CNT_x)

This register provides a counter of valid received packets with a multicast destination address. The
counter is cleared upon being read.

Note:

A bad packet is one that has a FCS or Symbol error.

Port0: 041Ah

Size:

32 bits

Port1: 081Ah
Port2: 0C1Ah

BITS

DESCRIPTION

TYPE

DEFAULT

31:0

RX Multicast
Count of good packets (proper length and free of errors), including MAC
control frames, that have a multicast destination address (not including
broadcasts).

Note:

This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.

00000000h

This manual is related to the following products:

LAN9311