參數(shù)資料
型號: 80220
廠商: LSI Corporation
英文描述: 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
中文描述: 100BASE-TX/10BASE-T以太網(wǎng)媒體接口適配器
文件頁數(shù): 1/91頁
文件大?。?/td> 638K
代理商: 80220
80220/80221
4-1
MD400159/E
100BASE-TX/10BASE-T Ethernet
Media Interface Adapter
Features
I
Single Chip 100Base-TX 10Base-T Physical Layer
Solution
I
Dual Speed - 100/10 Mbps
I
Half And Full Duplex
I
MII Interface To Ethernet Controller
I
MI Interface For Configuration & Status
I
Optional Repeater Interface
I
AutoNegotiation: 10/100, Full/Half Duplex
I
Meets All Applicable IEEE 802.3, 10Base-T,
100Base-TX Standards
I
On Chip Wave Shaping - No External Filters
Required
I
Adaptive Equalizer
I
Baseline Wander Correction
I
Interface to External 100Base-T4 PHY
I
LED Outputs
- Link
- Activity
- Collision
- Full Duplex
- 10/100
- User Programmable
I
Many User Features And Options
I
Few External Components
I
Pin configuration
- 44L PLCC - 80220
- 64L LQFP - 80221
98184
Description
The 80220/80221 are highly integrated analog interface
IC's for twisted pair Ethernet applications. The 80220/
80221 can be configured for either 100 Mbps (100Base-
TX) or 10 Mbps (10Base-T) Ethernet operation. The
80220 is packaged in a 44L package, while the 80221 is
packaged in a 64L package and contains a few more
features.
The 80220/80221 consist of 4B5B/Manchester encoder/
decoder, scrambler/descrambler, 100Base-TX/10Base-T
twisted pair transmitter with wave shaping and output
driver, 100Base-TX/10Base-T twisted pair receiver with
on chip equalizer and baseline wander correction, clock
and data recovery, AutoNegotiation, controller interface
(MII), and serial port (MI).
The addition of internal output waveshaping circuitry and
on-chip filters eliminates the need for external filters nor-
mally required n 100Base-TX and 10Base-T applications.
The 80220/80221 can automatically configure itself for
100 or 10 Mbps and Full or Half Duplex operation with the
on-chip AutoNegotiation algorithm.
The 80220/80221 can access eleven 16-bit registers hough
the Management nterface (MI) serial port. These registers
contain configuration inputs, status outputs, and device
capabilities.
The 80220/80221 are ideal as media interfaces for
100Base-TX/10Base-T adapter cards, motherboards, re-
peaters, switching hubs, and external PHY's.
Note: Check for latest Data Sheet revision
before starting any designs.
SEEQ Data Sheets are now on the Web, at
www.lsilogic.com.
This document is an LSI Logic document. Any
reference to SEEQ Technology should be
considered LSI Logic.
相關PDF資料
PDF描述
80221 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
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相關代理商/技術參數(shù)
參數(shù)描述
80220/80221 制造商:未知廠家 制造商全稱:未知廠家 功能描述:80220/80221 100Base-TX/10Base-T (PHY) manual 7/98
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802207 制造商:Schaffner 功能描述:FILTER MULTI-STAGE PERFORM 1A
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80221 制造商:Brady Corporation 功能描述:SAFETY SIGN; External Height:177.8mm; External Width:254mm; Sign Legend:Exit / Double Arrow; Body Material:Polyester; Color:Red/White; Legend:Exit (Double Arrow) ;RoHS Compliant: NA