High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
14.5.2.28 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
TYPE
DEFAULT
31:0
TX 64 Bytes
Count of packets that have exactly 64 bytes.
RC
00000000h
Note:
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.
Revision 1.2 (04-08-08)
350
SMSC LAN9312
DATASHEET