參數(shù)資料
型號(hào)： LAN83C183-JD
廠商： STANDARD MICROSYSTEMS CORP
元件分類： 網(wǎng)絡(luò)接口
英文描述： FAST ETHERNET PHYSICAL LAYER DEVICE
中文描述： DATACOM, ETHERNET TRANSCEIVER, PQFP64
封裝： 1.40 MM HEIGHT, LQFP-64
文件頁數(shù)： 3/22頁
文件大?。?/td> 166K
代理商： LAN83C183-JD
SMSC DS – LAN83C180
Page 3
Rev. 08/24/2001
TABLE OF CONTENTS
FEATURES................................................................................................................................................................... 1
GENERAL DESCRIPTION............................................................................................................................................ 1
PIN CONFIGURATION ................................................................................................................................................. 4
DESCRIPTION OF PIN FUNCTIONS........................................................................................................................... 5
FUNCTIONAL DESCRIPTION...................................................................................................................................... 7
25MHz Reference Clock............................................................................................................................................ 7
10BASE-T OPERATION............................................................................................................................................... 7
10Mb/s Data Transfer on the MII ............................................................................................................................... 7
RX10 Clock Recovery................................................................................................................................................ 7
100MHz Synthesizer.................................................................................................................................................. 7
TX10 Pulse Shaper & Filter ....................................................................................................................................... 7
TX10 Latency............................................................................................................................................................. 7
RX10 Filter & RX10 Signal Detect............................................................................................................................. 7
RX10 Latency ............................................................................................................................................................ 8
100BASE-TX OPERATION........................................................................................................................................... 8
100Mb/s Data Exchange on the MII Interface............................................................................................................ 8
125MHz Synthesizer.................................................................................................................................................. 8
TX100 PISO, Encoder and Scrambler....................................................................................................................... 8
TX100 Driver.............................................................................................................................................................. 8
TX100 Latency........................................................................................................................................................... 8
RX100 Equalizer & Base-line Wander Correction..................................................................................................... 8
RX100 Clock Recovery.............................................................................................................................................. 8
RX100 SIPO, Decoder and Descrambler .................................................................................................................. 9
RX100 Latency .......................................................................................................................................................... 9
100Mb/s Transmit Errors ........................................................................................................................................... 9
100Mb/s Receive Errors ............................................................................................................................................ 9
CONTROLS ................................................................................................................................................................ 10
Initialization (nRESET)............................................................................................................................................. 10
Reset Mode ............................................................................................................................................................. 10
Low-Power Mode..................................................................................................................................................... 10
Loopback Mode ....................................................................................................................................................... 10
Repeater Mode........................................................................................................................................................ 10
ICFG - Interrupt........................................................................................................................................................ 11
Auto-Negotiation Enable (ANEN)............................................................................................................................. 11
MII Management Interface....................................................................................................................................... 11
MANAGEMENT .......................................................................................................................................................... 13
MAC Access to PHY Management Registers.......................................................................................................... 13
RESISTER SET....................................................................................................................................................... 13
OPERATING CONDITIONS........................................................................................................................................ 18
MAXIMUM GUARANTEED RATINGS*.................................................................................................................... 18
DC ELECTRICAL CHARACTERISTICS.................................................................................................................. 18
DIFFERENTIAL OUTPUT........................................................................................................................................ 18
AC ELECTRICAL CHARACTERISTICS.................................................................................................................. 19
REFCLK................................................................................................................................................................... 19
RX_CLK................................................................................................................................................................... 19
TX_CLK ................................................................................................................................................................... 19
MDC......................................................................................................................................................................... 19
EXTERNAL COMPONENTS....................................................................................................................................... 20
Connecting an External 25MHz Reference.............................................................................................................. 20
nRESET Pull-up Resistor......................................................................................................................................... 20
RX Input Decoupling................................................................................................................................................ 20
Crystal Oscillator...................................................................................................................................................... 20
PACKAGE DETAILS .................................................................................................................................................. 21
LAN83C180 REVISIONS............................................................................................................................................ 22
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