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參數(shù)資料
| 型號： | 84301 |
| 廠商： | LSI Corporation |
| 英文描述： | 4-Port Fast Ethernet Controller( 4端口快速以太網(wǎng)控制器) |
| 中文描述： | 4端口快速以太網(wǎng)控制器（4端口快速以太網(wǎng)控制器） |
| 文件頁數(shù)： | 1/62頁 |
| 文件大?。?/td> | 606K |
| 代理商： | 84301 |
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84301 4-Port
Fast Ethernet Controller
Fast Ethernet Controller
4-1
MD400158/D
98079
Features
I
Low Power CMOS Technology
I
4-Port Ethernet Controller Optimized for
Switching Hub, Multiport Bridge/Router,
Server Applications
I
Supports 100Base-T4, 100 Base-TX, 100Base-FX
& 10Base-T Transceivers
I
Meets ANSI/IEEE 802.3 and ISO 8802-3 Standards
for Thicknet (10Base-5), Thin Net (10Base-2)
and Twisted Pair (10Base-T)
I
Standard 10MBit/sec Serial Mode or
Programmable MII Ethernet Interface for 10/100
MBit/sec Applications
I
Preamble Generation and Removal
I
Automatic 32-Bit FCS (CRC) Generation and
Checking
I
Collision Handling, Transmission Deferral and
Retransmission with Automatic Jam and
Backoff Functions
I
Transmit Status on a Per Packet Basis Reports the
Following
- Occurrence of a Transmit FIFO Underflow
- Transmit Collision Occurrence
- 16 Collision Occurrence
- Carrier Sense Error During Transmission
- 10/100 Mbit/sec Transmit Clock Detect
- Late Collision Occurrence
- Transmission Successful
- Transmission Deferred
I
Single 5 V
±
5% Power Supply
I
Loopback Capability for Diagnostics
I
The Following Additional Features can be
Programmed for the 84301
- 64 bit Multicast Filter
- Reports Status of “SQE” During Transmits
- Transmit No CRC Mode
- Transmit No Preamble Mode
- Transmit Packet Autopadding Mode
- Receive CRC Mode
- Disable Self-Receive on Transmits Mode
- Disable Further Transmissions when Both
Transmit Status Registers are Full
Hurricane is a trademark of SEEQ Technology Inc.
- Disable Loading the Transmit Status for
Successfully Transmitted Packets
- Disable the Receive Interrupts Independent
of the Receive Command Register Setting
I
Fifteen 32-bit Counters per Port for Network
Management Statistics
Receive:
- CRC Errors
- Runt Frames
- Oversize Frames
- Alignment Errors
- Collisions
- FIFO Underflow
Transmit:
- Single Retry Collisions
- Multiple Retry Collisions
- Sixteen Retry Collisions
- FIFO Underruns
- Late Collisions
- Loss of Carrier
- Transmit Deferred
- Total Frames
- Total Octets
I
Full Duplex Operation
- Provides 20/200 Mbps Bandwidth for
Switched Networks
- Supports AutoDUPLEX Mode for Automatic
Full Duplex Operation
I
High Bandwidth Bus Interface
- 32 Bits x 33 MHz
- Selectable Big/Little Endianess
I
Independent 128 Byte Transmit/Receive
FIFOs/Port
- Programmable Threshold Flags
I
Full Backward Compatibility with 84C300A
I
Error Interrupts and Status Conditions
Examples:
- Counter Half-Full
- Rx FIFO Overflow
- Tx FIFO Underflow
I
208 Pin PQFP package
TM
Full Duplex
This document is an LSI Logic document.
Any reference to SEEQ Technology should be
considered LSI Logic.
Note: Check for latest Data Sheet revision
before starting any designs.
SEEQ Data Sheets are now on the Web, access
SEEQ Home Page www.seeq.com
- or -
LSI Logic at www.lsilogic.com
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