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

Datasheet

14.5.2.32Port x MAC Transmit 512 to 1023 Byte Count Register (MAC_TX_512_TO_1023_CNT_x)

Register #:

Port0: 0458h

Size:

32 bits

 

Port1:

0858h

 

 

 

Port2:

0C58h

 

 

This register provides a counter of transmitted packets between the size of 512 to 1023 bytes. The counter is cleared upon being read.

BITS

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

31:0 TX 512 to 1023 Bytes

 

RC

00000000h

Count of packets that have between 512 and 1023 bytes.

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

Minimum rollover time at 100Mbps is approximately 3047 hours.

SMSC LAN9312

353

Revision 1.4 (08-19-08)

 

DATASHEET