High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

14.5.2.37Port x MAC Transmit Multicast Count Register (MAC_TX_MULCST_CNT_x)

Register #:

Port0: 045Eh

Size:

32 bits

 

Port1: 085Eh

 

 

 

Port2: 0C5Eh

 

 

This register provides a counter of transmitted multicast packets. The counter is cleared upon being read.

BITS

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

31:0

TX Multicast

RC

00000000h

 

Count of multicast packets transmitted including MAC Control Pause frames.

 

 

 

Note: This counter will stop at its maximum value of FFFF_FFFFh.

 

 

 

Minimum rollover time at 100Mbps is approximately 481 hours.

 

 

 

 

 

 

Revision 1.4 (08-19-08)

358

SMSC LAN9312

 

DATASHEET