Achronix Speedster22i sBus Manual do Utilizador descarregar pdf (Página 3)

UG047, October 24, 2013

Table of Contents

Copyright Info ......................................................................................................................... 2

List of Figures ........................................................................................................................ 5

List of Tables .......................................................................................................................... 6

Preface ............................................................................................................... 7

About this Guide .................................................................................................................... 7

Target Readership (or Audience) ........................................................................................... 7

Reference Documents ........................................................................................................... 7

Conventions used in this Guide ............................................................................................. 8

Terminologies used in this Guide ........................................................................................... 8

Chapter 1 – sBus Overview .............................................................................. 9

Introduction ............................................................................................................................ 9

Operation ............................................................................................................................. 10

Features ............................................................................................................................... 10

Bus .............................................................................................................................................. 10

Accessible IPs .............................................................................................................................. 10

Chapter 2 – sBus Functional Description ...................................................... 11

Port List ................................................................................................................................ 11

Read Operation .................................................................................................................... 11

32-bit Data-width Mode ................................................................................................................ 11

8-bit Data-width Mode .................................................................................................................. 12

Write Operation .................................................................................................................... 13

32-bit Data-width Mode ................................................................................................................ 13

8-bit Data-width Mode .................................................................................................................. 13

Chapter 3 – sBus Interfaces ........................................................................... 15

Master Interface ................................................................................................................... 15

Slave Interface ..................................................................................................................... 16

Chapter 4 – sBus Master Implementation ..................................................... 17

Single Master for Single Slave Implementation .................................................................... 17

Master Specifications for PLL sBus Controller .............................................................................. 17

Master Actions for PLL sBus Controller ........................................................................................ 17

1 2 3 4 5 6 7 8 ... 26 27

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Achronix Speedster22i sBus Manual do Utilizador Página 3