High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
14.5.3.36 Switch Engine Port 0 Learn Discard Count Register (SWE_LRN_DISCRD_CNT_MII)
Register #:
1858h
Size:
32 bits
This register counts the number of MAC addresses on Port 0(Host MAC) that were not learned or were
overwritten by a different address due to address table space limitations.
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
Learn Discard
RC
00000000h
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.
Revision 1.2 (04-08-08)
406
SMSC LAN9312
DATASHEET
SMSC [ SMSC CORPORATION ]
