Atmel SpaceWire Router SpW-10X Manuals

Atmel SpaceWire Router SpW-10X Manuals

Manuals and User Guides for Atmel SpaceWire Router SpW-10X. We have 1 Atmel SpaceWire Router SpW-10X manual available for free PDF download: User Manual

Atmel SpaceWire Router SpW-10X User Manual

Atmel SpaceWire Router SpW-10X User Manual (155 pages)

Atmel Corp. SpaceWire Router User Manual

Brand: Atmel | Category: Network Router | Size: 1 MB

Table of Contents

User Manual
1
Document Change Log
2
Contents

4
- Table of Contents
  4
List of Figures

10
User Manual Date

11
List of Tables

12
1 Introduction

14
- Terms, Acronyms and Abbreviations
  14
- Documents
  15
2 User Applications

16
- Stand-Alone Router
  16
- Node Interface
  17
- Embedded Router
  17
- Expanding the Number of Router Ports
  18
3 Functional Overview

21
- Spacewire Ports
  22
- External Ports
  22
- Configuration Port
  23
- Routing Table
  23
- Routing Control Logic and Crossbar
  23
- Time-Code Processing
  24
- Control/Status Registers
  24
4 Pin Locations

25
5 Device Interface

31
- Global Signals
  31
- Spacewire Signals
  32
- Spw-10X Spacewire Signals
  32
- Spacewire Input Fail Safe Resistors
  35
- Operation with 5V Powered LVDS Devices
  37
- External Port Data Signals
  37
- Time-Code Signals
  39
- Status Interface Signals
  41
- Reset Configuration Signals
  42
- Power, Ground, Pll and Lvds Signals
  45
- General
  45
- Decoupling
  45
- LVDS Reference
  45
- PLL External Components
  45
6 Interface Operations

47
7 Spacewire Router Packet Types

52
- Packet Addresses
  52
- Packet Priority
  53
- Packet Header Deletion
  53
- Invalid Addresses
  54
- Data Packets
  55
- Command Packets
  55
- Supported Commands
  55
- Read Command
  56
- Read Incrementing Command
  60
- Read Modify Write Command
  65
- Write Command
  70
- Command Error Response
  74
- Command Packet Cyclic Redundancy Check
  76
- Local Source Path Address
  76
- Source Path Address Field
  77
- Command Packet Fill Bytes
  78
8 Control Logic and Operational Modes

79
- Spacewire Link Control
  79
- Default Operating Mode
  79
- Auto-Start
  79
- Link-Start
  79
- Link-Disable
  80
- Automatic Deactivate Driver Mode
  80
- Setting the Spacewire Port Transmit Data Rate
  82
- Global Spacewire Link Control
  84
- Start on Request Mode
  85
- Disable on Silence Mode
  85
- Control Logic and Routing
  86
- Packet Address Error
  86
- Arbitration
  86
- Arbitration of Packets with Matching Priority (1)
  87
- Arbitration of Packets with Matching Priority (2)
  88
- Arbitration of Packets with Different Priority (1)
  89
- Arbitration of Packets with Different Priority (2)
  90
- Group Adaptive Routing
  92
- Normal Group Adaptive Routing
  92
- Group Adaptive Routing When Busy
  92
- Group Adaptive Routing When Ports Not Ready
  93
- Loop-Back with Self-Addressing
  93
- Packet Blocking
  95
- Blocked Destination
  95
- Stalled Source
  98
- Waiting for an Output Port
  101
9 Register Definitions

103
- Internal Memory Map
  103
- Register Addresses Summary
  104
- Group Adaptive Routing Table Registers
  105
- Port Control/Status Registers
  108
- Generic Port Control/Status Register Fields
  108
- Configuration Port Control/Status Register Fields
  109
- Spacewire Port Control/Status Register Bits
  112
- External Port Control/Status Register Bits
  115
- Router Control/Status Registers
  115
- Network Discovery Register
  115
- Router Identity Register
  116
- Router Control Register
  117
- Error Active Register
  120
- Time-Code Register
  121
- Device Manufacturer and Chip ID Register
  122
- General Purpose Register
  123
- Time-Code Enable Register
  123
- Transmit Clock Control Register
  124
- Destination Key Register
  127
- Unused Registers and Register Bits
  127
- Empty Packets
  127
- Writing to a Read-Only Register
  127
10 Switching Characteristics

128
- Clock and Reset Timing Parameters
  128
- Serial Signals Timing Parameters
  128
- External Port Timing Parameters
  129
- Time-Code Interface Timing Parameters
  130
- Error/Status Interface Timing Parameters
  131
- Latency and Jitter
  133
- Clock Periods
  133
- Switching Latency
  133
- Router Latency
  133
- Time-Code Latency
  134
- Time-Code Jitter
  135
- Bits/S Input and Output Bit Rate Example
  135
11 Electrical Characteristics

136
- DC Characteristics
  136
- Absolute Maximum Ratings
  137
- Reliability Information
  137
12 Application Guidelines

138
- Example Circuit Diagram
  138
- Pcb Design and Layout Guidelines
  140
- Clk
  140
- Rst_N
  140
- Chip Test Signals
  140
- Power and Decoupling
  140
- Ground
  140
- Spacewire
  140
- External Ports
  141
- Time-Code Interface
  141
- Status / Power on Configuration Interface
  141
- Pll
  142
13 Anomalies and Warnings

143
- Anomalies
  143
- Warnings
  143
- Reset Anomaly
  145
- Data Strobe Reset Waveform
  145
- Data Strobe Disable Waveform
  147
- Reset Anomaly Workarounds
  147
- Parity Error Anomaly
  148
- Parity Error Action
  148
- Parity Error Workaround
  149
14 Technical Support

150
15 Document Changes

151
- Issue 3.3 to Issue 3.4
  151
- Issue 3.2 to Issue 3.3
  151
- Issue 3.1 to Issue 3.2
  151
- Issue 3.0 to Issue 3.1
  152
- Issue 2.5 to Issue 3.0
  152
- Issue 2.4 to Issue 2.5
  153
- Issue 2.3 to Issue 2.4
  153
- Issue 2.2 to Issue 2.3
  153
- Issue 2.1 to Issue 2.2
  154
- Issue 2.0 to Issue 2.1
  154
- Issue 1.7 to Issue 2.0
  154
- Issue 1.6 to Issue 1.7
  154
- Issue 1.5 to Issue 1.6
  154
- Issue 1.4 to Issue 1.5
  154
- Issue 1.3 to Issue 1.4
  154

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