LAN9311-NZW Standard Microsystem (Smsc), LAN9311-NZW Datasheet - Page 342

• Manufacturer Part Number: LAN9311-NZW
• Description: Ethernet Switch 2-Port 10Mbps/100Mbps 128-Pin XVTQFP
• Manufacturer: Standard Microsystem (Smsc)

Specifications of LAN9311-NZW

• Package: 128XVTQFP
• Phy/transceiver Interface: MII
• Number Of Primary Switch Ports: 2
• Maximum Data Rate: 100 Mbps
• Internal Memory Buffer Size: 32 KB
• Vlan Support: Yes
• Power Supply Type: Analog
• Minimum Single Supply Voltage: 3 V
• Maximum Single Supply Voltage: 3.6 V
• Maximum Supply Current: 0.295 A
• Maximum Power Dissipation: 1070 mW

Revision 1.7 (06-29-10)
14.5.2.19
BITS
31:0
RX Bytes
Count of total bytes received (including bad packets).
Note:
Port x MAC Receive Packet Length Count Register (MAC_RX_PKTLEN_CNT_x)
This register provides a counter of total bytes received. The counter is cleared upon being read.
Note: If necessary, for oversized packets, the packet is either truncated at 1518 bytes (untagged,
Note: A bad packet is one that has an FCS or Symbol error. For this counter, a packet that is not an
This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 5.8 hours.
Jumbo2K=0), 1522 bytes (tagged, Jumbo2K=0), or 2048 bytes (Jumbo2K=1). If this occurs,
the byte count recorded is 1518, 1522, or 2048, respectively. The Jumbo2K bit is located in
the
integral number of bytes (e.g. a 1518 1/2 byte packet) is rounded down to the nearest byte.
Register #:
Port x MAC Receive Configuration Register
Port0: 0420h
Port1: 0820h
Port2: 0C20h
DESCRIPTION
DATASHEET
342
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Size:
(MAC_RX_CFG_x).
32 bits
TYPE
SMSC LAN9311/LAN9311i
RC
00000000h
DEFAULT
Datasheet