SMSC LAN9312 - Manual (Page 354)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 354 SMSC LAN9312
DATASHEET
14.5.2.33 Port x MAC Transmit 1024 to Max Byte Count Register (MAC_TX_1024_TO_MAX_CNT_x)
This register provides a counter of transmitted packets between the size of 1024 to the maximum
allowable number bytes. The counter is cleared upon being read.
Register #: Port0: 0459h Size: 32 bits
Port1: 0859h
Port2: 0C59h
BITS DESCRIPTION TYPE DEFAULT
31:0 TX 1024 to Max Bytes
Count of packets that have more than 1024 bytes.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 5979 hours.
RC 00000000h