High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
14.5.2.8
Port x MAC Receive 512 to 1023 Byte Count Register (MAC_RX_512_TO_1023_CNT_x)
Register #:
Port0: 0415h
Port1: 0815h
Port2: 0C15h
Size:
32 bits
This register provides a counter of received packets between the size of 512 to 1023 bytes. The
counter is cleared upon being read.
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
RX 512 to 1023 Bytes
Count of packets (including bad packets) that have between 512 and 1023
bytes.
RC
00000000h
Note:
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 3047 hours.
Note: A bad packet is defined as a packet that has an FCS or Symbol error. For this counter, a packet
that is not an integral number of bytes is rounded down to the nearest byte.
Revision 1.2 (04-08-08)
330
SMSC LAN9312
DATASHEET
SMSC [ SMSC CORPORATION ]
