參數(shù)資料
型號： LU3X54FT
廠商： Lineage Power
英文描述： Quad-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX(應(yīng)用于10基數(shù)-T和100基數(shù)-TX/FX的四快速以太網(wǎng)收發(fā)器)
中文描述： 四場效應(yīng)管（快速以太網(wǎng)收發(fā)器）的10Base-T/100Base-TX/FX（應(yīng)用于10基數(shù)- T的和100基數(shù)-TX/FX的四快速以太網(wǎng)收發(fā)器）
文件頁數(shù)： 2/54頁
文件大?。?/td> 677K
代理商： LU3X54FT
Table of Contents
Contents
Page
LU3X54FT
QUAD-FET for 10Base-T/100Base-TX/FX
Data Sheet
July 2000
2
Lucent Technologies Inc.
Introduction ...............................................................................................................................................................1
Features ...................................................................................................................................................................1
10 Mbits/s Transceiver........................................................................................................................................... 1
100 Mbits/s TX Transceiver ................................................................................................................................... 1
100 Mbits/s FX Transceiver ................................................................................................................................... 4
General .................................................................................................................................................................. 4
Description ...............................................................................................................................................................4
Bused MII Mode..................................................................................................................................................... 4
Clocking ................................................................................................................................................................. 5
FX Mode ................................................................................................................................................................ 6
Functional Block Diagrams .................................................................................................................................... 7
Application Diagrams............................................................................................................................................. 9
Block Diagrams.................................................................................................................................................... 11
Pin Information .......................................................................................................................................................13
Pin Diagram for Normal MII Mode ....................................................................................................................... 13
Pin Diagram for Bused MII Mode......................................................................................................................... 14
Pin Maps.............................................................................................................................................................. 15
Pin Descriptions................................................................................................................................................... 16
MII Station Management ........................................................................................................................................29
Basic Operations.................................................................................................................................................. 29
MII Management Frames..................................................................................................................................... 29
Management Registers (MR)............................................................................................................................... 30
Unmanaged Operations....................................................................................................................................... 40
Mode Select......................................................................................................................................................... 40
Absolute Maximum Ratings (TA = 25
°
C) ...............................................................................................................41
Electrical Characteristics ........................................................................................................................................41
Package and Thermal Characteristics ....................................................................................................................42
Outline Diagram ......................................................................................................................................................52
208-Pin SQFP...................................................................................................................................................... 52
Tables
Page
Table 1. LU3X54FT Crystal Specifications .............................................................................................................. 6
Table 2 . LU3X54FT Pin Maps............................................................................................................................... 15
Table 3. MII/Serial Interface Pins in Normal MII Mode (Four Separate MII Ports)................................................. 16
Table 4. MII/Serial Interface Pins in Bused MII Mode............................................................................................ 18
Table 5. MII Management Pins.............................................................................................................................. 22
Table 6. 10/100 Mbits/s Twisted-Pair (TP) Interface Pins....................................................................................... 22
Table 7. Miscellaneous Pins .................................................................................................................................. 23
Table 8. MII Management Frame Format............................................................................................................... 29
Table 9. MII Management Frames Field Descriptions............................................................................................ 29
Table 10. MII Management Registers (MR)........................................................................................................... 30
Table 11. MR0—Control Register Bit Descriptions................................................................................................ 31
Table 12. MR1—Status Register Bit Descriptions ................................................................................................. 32
Table 13. MR2, 3—PHY Identifier Registers (1 and 2) Bit Descriptions................................................................ 33
Table 14. MR4—Autonegotiation Advertisement Register Bit Descriptions........................................................... 33
Table 15. MR5—Autonegotiation Link Partner (LP) Ability Register (Base Page) Bit Descriptions....................... 34
Table 16. MR5—Autonegotiation Link Partner (LP) Ability Register (Next Page) Bit Descriptions........................ 34
Table 17. MR6—Autonegotiation Expansion Register Bit Descriptions................................................................. 35
Table 18. MR7—Next-Page Transmit Register Bit Descriptions ............................................................................ 35
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