lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 356

• Manufacturer Part Number: lan9312
• Description: Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
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
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
356
Size:
32 bits
TYPE
RC
SMSC LAN9312
00000000h
DEFAULT
Datasheet