LAN9312-NZW Standard Microsystems (SMSC), LAN9312-NZW Datasheet - Page 327

• 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
14.5.2.6
BITS
31:0
RX 128 to 255 Bytes
Count of packets (including bad packets) that have between 128 and 255
bytes.
Note:
Port x MAC Receive 128 to 255 Byte Count Register (MAC_RX_128_TO_255_CNT_x)
This register provides a counter of received packets between the size of 128 to 255 bytes. The counter
is cleared upon being read.
Note: A bad packet is defined as a packet that has an FCS or Symbol error. For this counter, a packet
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 848 hours.
that is not an integral number of bytes is rounded down to the nearest byte.
Register #:
Port0: 0413h
Port1: 0813h
Port2: 0C13h
DESCRIPTION
DATASHEET
327
Size:
32 bits
TYPE
RC
Revision 1.7 (06-29-10)
00000000h
DEFAULT