LAN9311 Datasheet, PDF (353/461 Pages) SMSC Corporation – Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
14.5.2.30 Port x MAC Transmit 128 to 255 Byte Count Register (MAC_TX_128_TO_255_CNT_x)
Register #:
Port0: 0456h
Port1: 0856h
Port2: 0C56h
Size:
32 bits
This register provides a counter of transmitted packets between the size of 128 to 255 bytes. The
counter is cleared upon being read.
BITS
31:0
DESCRIPTION
TX 128 to 255 Bytes
Count of packets that have between 128 and 255 bytes.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 848 hours.
TYPE
RC
DEFAULT
00000000h
SMSC LAN9311/LAN9311i
353
DATASHEET
Revision 2.0 (02-14-13)