lan9303m Standard Microsystems Corp., lan9303m Datasheet - Page 252

• Manufacturer Part Number: lan9303m
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Dual Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

Revision 1.3 (08-27-09)
13.4.2.12
BITS
31:0
RX CRC
Count of packets that have between 64 and the maximum allowable number
of bytes and have a bad FCS, but do not have an extra nibble. The max
number of bytes is 1518 for untagged packets and 1522 for tagged packets.
If the
(MAC_RX_CFG_x), the max number of bytes is 2048.
Note:
Port x MAC Receive CRC Error Count Register (MAC_RX_CRCERR_CNT_x)
This register provides a counter of received packets that with CRC errors. The counter is cleared upon
being read.
Jumbo2K
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 137 hours.
Register #:
bit is set in the
Port0: 0419h
Port1: 0819h
Port2: 0C19h
DESCRIPTION
Port x MAC Receive Configuration Register
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
DATASHEET
252
Size:
32 bits
SMSC LAN9303M/LAN9303Mi
TYPE
RC
00000000h
DEFAULT
Datasheet