LAN9312-NZW Standard Microsystems (SMSC), LAN9312-NZW Datasheet - Page 355

• Manufacturer Part Number: LAN9312-NZW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9312-NZW

• Lead Free Status / RoHS Status: Supplier Unconfirmed

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
14.5.2.34
BITS
31:0
TX Undersize
Count of packets that have less than 64 bytes.
Note:
Note:
Port x MAC Transmit Undersize Count Register (MAC_TX_UNDSZE_CNT_x)
This register provides a counter of undersized packets transmitted by the port. The counter is cleared
upon being read.
This condition could occur when TX padding is disabled and a tag
is removed.
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 458 hours.
Register #:
Port0: 045Ah
Port1: 085Ah
Port2: 0C5Ah
DESCRIPTION
DATASHEET
355
Size:
32 bits
TYPE
RC
Revision 1.7 (06-29-10)
00000000h
DEFAULT