High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
14.5.2.22 Port x MAC Receive Control Frame Count Register (MAC_RX_CTLFRM_CNT_x)
Register #:
Port0: 0423h
Port1: 0823h
Port2: 0C23h
Size:
32 bits
This register provides a counter of good packets with a type field of 8808h. The counter is cleared
upon being read.
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
RX Control Frame
Count of good packets (proper length and free of errors) that have a type
field of 8808h.
RC
00000000h
Note:
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.
Note: A bad packet is one that has an FCS or Symbol error.
Revision 1.2 (04-08-08)
344
SMSC LAN9312
DATASHEET
SMSC [ SMSC CORPORATION ]
