LAN9313 Datasheet, PDF (353/398 Pages) SMSC Corporation – Three Port 10/100 Managed Ethernet Switch with MII

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.3.3.38 Switch Engine Port 2 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_2)
Register #:
185Ah
Size:
32 bits
This register counts the number of MAC addresses on Port 2 that were not learned or were overwritten
by a different address due to address table space limitations.
BITS
DESCRIPTION
31:0 Learn Discard
This field is a count of MAC addresses not learned or overwritten and is
cleared when read.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.
TYPE
RC
DEFAULT
00000000h
SMSC LAN9313/LAN9313i
353
DATASHEET
Revision 1.2 (04-08-08)