Atmel SpW-10X Manuel D’Utilisation
Ref.: UoD_SpW-10X_
UserManual
Issue: 3.4
SpW-10X
SpaceWire Router
User Manual
Date: 11
th
July 2008
Preliminary
4
CONTENTS
CONTENTS ..............................................................................................................................................4
I
LIST OF FIGURES .......................................................................................................................... 10
II
LIST OF TABLES ........................................................................................................................... 12
1.
INTRODUCTION............................................................................................................................ 14
1.1
TERMS, ACRONYMS AND ABBREVIATIONS ........................................................................... 14
1.2
DOCUMENTS .............................................................................................................................. 15
2.
USER APPLICATIONS ................................................................................................................. 16
2.1
STAND-ALONE ROUTER ........................................................................................................... 16
2.2
NODE INTERFACE ..................................................................................................................... 17
2.3
EMBEDDED ROUTER................................................................................................................. 17
2.4
EXPANDING THE NUMBER OF ROUTER PORTS ................................................................... 18
3.
FUNCTIONAL OVERVIEW ........................................................................................................... 21
3.1
SPACEWIRE PORTS .................................................................................................................. 22
3.2
EXTERNAL PORTS..................................................................................................................... 22
3.3
CONFIGURATION PORT ............................................................................................................ 23
3.4
ROUTING TABLE ........................................................................................................................ 23
3.5
ROUTING CONTROL LOGIC AND CROSSBAR........................................................................ 23
3.6
TIME-CODE PROCESSING ........................................................................................................ 24
3.7
CONTROL/STATUS REGISTERS .............................................................................................. 24
4.
PIN LOCATIONS ........................................................................................................................... 25
5.
DEVICE INTERFACE .................................................................................................................... 31
5.1
GLOBAL SIGNALS ...................................................................................................................... 31
5.2
SPACEWIRE SIGNALS ............................................................................................................... 32
5.2.1
SpW-10X SpaceWire Signals ................................................................................................... 32
5.2.2
SpaceWire Input Fail Safe Resistors ........................................................................................ 35
5.2.3
Operation with 5V Powered LVDS Devices .............................................................................. 37