LAN9313 Datasheet, PDF (295/398 Pages) SMSC Corporation – Three Port 10/100 Managed Ethernet Switch with MII

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.3.2.28 Port x MAC Transmit 64 Byte Count Register (MAC_TX_64_CNT_x)
Register #:
Port0: 0454h
Port1: 0854h
Port2: 0C54h
Size:
32 bits
This register provides a counter of 64 byte packets transmitted by the port. The counter is cleared
upon being read.
BITS
DESCRIPTION
31:0 TX 64 Bytes
Count of packets that have exactly 64 bytes.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.
TYPE
RC
DEFAULT
00000000h
SMSC LAN9313/LAN9313i
295
DATASHEET
Revision 1.2 (04-08-08)