Moteur de recherche de fiches techniques de composants électroniques |
|
CS8920 Fiches technique(PDF) 3 Page - Cirrus Logic |
|
CS8920 Fiches technique(HTML) 3 Page - Cirrus Logic |
3 / 66 page AN84REV1 3 CS8920 Technical Reference Manual TABLE OF CONTENTS CS8920 ETHERNET CONTROLLER TECHNICAL REFERENCE MANUAL ..............1 1.0 INTRODUCTION TO CS8920 TECHNICAL REFERENCE MANUAL ....................6 2.0 HARDWARE DESIGN .....................................................................................................9 2.1 ETHERNET HARDWARE DESIGN FOR EMBEDDED SYSTEMS AND MOTHERBOARDS .................9 2.1.1 General Description ......................................................................................................9 2.1.2 Board Design Considerations .......................................................................................9 2.1.2.1 Crystal Oscillator................................................................................................................................................ 9 2.1.2.2 ISA Bus Interface ............................................................................................................................................... 9 2.1.2.4 EEPROM ..........................................................................................................................................................10 2.1.2.5 LEDs .................................................................................................................................................................10 2.1.2.7 10BASE-2 and AUI Interfaces...........................................................................................................................10 2.1.3 Logic Schematics ........................................................................................................10 2.1.4 Component Placement and Signal Routing.................................................................10 2.2 LAYOUT CONSIDERATIONS FOR THECS8920 .......................................................................20 2.2.1 General guidelines ......................................................................................................20 2.2.2 Power supply connections...........................................................................................20 2.2.2.1 Two layered printed circuit board (PCB)............................................................................................................22 2.2.2.2 Multi-layered printed circuit board.....................................................................................................................22 2.2.3 Routing of the digital signals ......................................................................................32 2.2.4 Routing of the analog signals......................................................................................32 2.2.4.1 Routing of the clock signals:...............................................................................................................................32 2.2.4.2 Biasing resistor at RES pin of the CS8920 ..........................................................................................................32 2.2.4.3 Routing of the 10BASE-T signals.......................................................................................................................32 2.2.4.4 Routing of the AUI signals..................................................................................................................................32 2.3 RECOMMENDED MAGNETICS FOR THE CS8920 ...................................................................34 3.0 EEPROM-BASED CONFIGURATION.........................................................................36 3.1 FORMAT OF CONFIGURATION DATA .....................................................................................36 3.2 RESET CONFIGURATION BLOCK ...........................................................................................36 3.2.1 Reset Configuration Block Format ..............................................................................36 |
Numéro de pièce similaire - CS8920 |
|
Description similaire - CS8920 |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |