High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

14.5.2.35Port x MAC Transmit Packet Length Count Register (MAC_TX_PKTLEN_CNT_x)

Register #:

Port0: 045Ch

Size:

32 bits

 

Port1: 085Ch

 

 

 

Port2: 0C5Ch

 

 

This register provides a counter of total bytes transmitted. The counter is cleared upon being read.

BITS

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

31:0

TX Bytes

RC

00000000h

 

Count of total bytes transmitted (does not include bytes from collisions, but

 

 

 

does include bytes from Pause packets).

 

 

 

Note: This counter will stop at its maximum value of FFFF_FFFFh.

 

 

 

Minimum rollover time at 100Mbps is approximately 5.8 hours.

 

 

 

 

 

 

Revision 1.4 (08-19-08)

356

SMSC LAN9312

 

DATASHEET