LAN9303 Datasheet, PDF (257/366 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
13.4.2.31 Port x MAC Transmit 256 to 511 Byte Count Register (MAC_TX_256_TO_511_CNT_x)
Register #:
Port0: 0457h
Port1: 0857h
Port2: 0C57h
Size:
32 bits
This register provides a counter of transmitted packets between the size of 256 to 511 bytes. The
counter is cleared upon being read.
BITS
DESCRIPTION
31:0 TX 256 to 511 Bytes
Count of packets that have between 256 and 511 bytes.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 1581 hours.
TYPE
RC
DEFAULT
00000000h
SMSC LAN9303/LAN9303i
257
DATASHEET
Revision 1.3 (08-27-09)