SMSC LAN9311 Switch User Manual


 
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i 329 Revision 1.4 (08-19-08)
DATASHEET
14.5.2.6 Port x MAC Receive 128 to 255 Byte Count Register (MAC_RX_128_TO_255_CNT_x)
This register provides a counter of received packets between the size of 128 to 255 bytes. The counter
is cleared upon being read.
Note: A bad packet is defined as a packet that has an FCS or Symbol error. For this counter, a packet
that is not an integral number of bytes is rounded down to the nearest byte.
Register #: Port0: 0413h Size: 32 bits
Port1: 0813h
Port2: 0C13h
BITS DESCRIPTION TYPE DEFAULT
31:0 RX 128 to 255 Bytes
Count of packets (including bad 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.
RC 00000000h