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Atmel user manual Documents, Ref. UoDSpW-10X UserManual, Date 11th July

Models: SpW-10X

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SpW-10X

SpaceWire Router

User Manual

VCO	Voltage Controlled Oscillator
VDD	Drain Voltage (power pin of SpW-10X device)
VSS	Source Voltage (ground pin of SpW-10X device)
WR	Write

Ref.: UoD_SpW-10X_

UserManual

Issue: 3.4

Date: 11th July 2008

1.2 DOCUMENTS

In this section the documents referenced in this document are listed.

Table 1-1 Applicable Documents

REF	Document Number	Document Title

AD1	ECSS-E5O-12A	SpaceWire - links, nodes, routers and networks.

AD2	ECSS-E50-11A	SpaceWire Remote Memory Access Protocol

AD3	TBD	SpW_10X Standard Microcircuit Drawing

Table 1-2 Reference Documents

REF	Document Number	Document Title

RD1		LVDS Owner’s Manual, National Semiconductor.
		Downloadable from:
		http://www.national.com/appinfo/lvds/files/National_
		LVDS_Owners_Manual_4th_Edition_2008.pdf

RD2	AN-1194	Application Note AN-1194, Failsafe Biasing of
		LVDS Interfaces,
		Downloadable from:
		http://www.national.com/an/AN/AN-
		1194.pdf#page=1

RD3		MH1RT Rad Hard 1.6M Used Gates 0.35 Micron
		CMOS Sea of Gates / Embedded Gates ASIC
		families.
		Downloadable from:
		http://www.atmel.com/dyn/resources/prod_documen
		ts/doc4110.pdf

Preliminary

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Atmel user manual Ref. UoDSpW-10X UserManual, Date 11th July, Applicable Documents Document Number Document Title

Contents

Issue Date Th July UoDSpW-10XUserManual Date Issue Comments Author Ref. UoDSpW-10X11th July SpW-10X Contents Control Logic and Operational Modes 103 Global Spacewire Link Control128 136138 143 150151 15.16 List of Figures 100 List of Tables Able 9-7 E Xternal P ORT C ONTROL/S Tatus F Ields TERMS, Acronyms and Abbreviations IntroductionApplicable Documents Document Number Document Title DocumentsRef. UoDSpW-10X UserManual Date 11th JulySTAND-ALONE Router User ApplicationsEmbedded Router Node InterfaceExpanding the Number of Router Ports Issue Date 11th JulyExpanding the number of SpaceWire Ports SpW-10X Functional Overview External Ports Spacewire PortsConfiguration Port Routing TableRouting Control Logic and Crossbar CONTROL/STATUS Registers TIME-CODE ProcessingPIN Locations Pin Signal Type DescriptionVSSA2 GND PFOLVDS33Z EXTOUTDATA90 PO44F EXTOUTDATA108 PO44F EXTTIMEOUT6 PO44F Device Interface Global SignalsTestEn Spacewire SignalsSpW-10X SpaceWire Signals TestIOEnDOUTPlus3 DOUTMinus1DOUTPlus2 DOUTMinus2DINMinus2 11th July DINPlus1DINMinus1 DINPlus2Lvds Receiver Fail-Safe Resistors SpaceWire Input Fail Safe ResistorsSpW-10X External Port Data Signals UserManual Issue Date 11th JulyExternal Port Interface Signals PinNo Dir Description Type EXT9INDATA5 TIME-CODE Signals Time-Code Signals PinNo Dir Description TypeSelexttime and the EXTTIMEIN70 Exttickin the value on EXTTIMEIN70 is EXTTIMEIN70 inputExttickout is asserted Normal Operation Status Interface SignalsLink error indication Signals PinNo Dir Description Type Power on ConfigurationConfiguration interface timing specification Reset Configuration SignalsMaps to 11th July Reset Configuration Signals Dir DescriptionFeedbdiv at reset Maps to PORTXRATE20Porstartonreqn Lvds Reference POWER, GROUND, PLL and Lvds SignalsGeneral DecouplingPLL with external components External Port Interface Operation Interface OperationsTIME-CODE Interface Operation External port read timing specificationTime-Code Output Interface Status Interface OperationStatus Output Bits Reset configuration interface timing specification Reset Configuration Interface OperationPacket Addresses Spacewire Router Packet TypesPacket Priority Packet Header DeletionPacket Priority Mapping Packet Address Physical Port type Invalid Addresses Command Packets Supported CommandsData Packets Read Command Read Single Address Command Format Issue Date Th July Read Single Address CharacteristicsSpW-10X EOP Read Incrementing Command Issue Date Th July Read Incrementing Address Characteristics Data Length MS 11th July 00h 11 Read-Modify-Write Command Characteristics Read Modify Write CommandPreliminary66 RMW Read-Modify-Write example operation FEh 00h 14 Write Command Characteristics Write CommandFEh 01h CRC MSB Command Error Response StatusCode SpW-10X Local Source Path Address Command Packet Cyclic Redundancy CheckSource Path Address Field Date 11 th July Command Packet Fill BytesAuto-Start Spacewire Link ControlDefault operating mode Control Logic and Operational ModesAutomatic deactivate driver mode Link-DisableDeactivate driver operating mode Txrate +1 Setting the SpaceWire port transmit data rateTX 10MbitDIV +1 Setting SpaceWire Transmit Data RateGlobal Spacewire Link Control Start on request mode Disable on Silence modeCfgstartonreq bit Packet address error Control Logic and RoutingArbitration Arbitration of packets with matching priority Arbitration of three packets with matching priority Arbitration of packets with different priority SpW-10X SpW-10X 10 Normal group adaptive routing Group Adaptive RoutingLoop-back with Self-Addressing 11 Group adaptive routing when other ports busy13 Packet Self-Addressing mode Blocked destination Packet Blocking14 Destination Node Blocked a Blocking Allowed Mode16 Destination Node Blocked c Watchdog timer mode Blocking Allowed 19 Destination Node Blocked Watchdog Mode c21 Source Node Stalled a 100 101 102 Internal Memory MAP Register DefinitionsRegister Addresses Summary Group Adaptive Routing Table Registers 11th July Configuration Register Addresses106 Bits Name Reset Description Read/Write Value Issue Date Th July GAR Table Register DescriptionConfiguration Port Control/Status Register Fields Port CONTROL/STATUS RegistersGeneric port control/status register fields 11th July Bits Name Reset Description Read/Write Value Configuration port control/status register fields110 111 SpaceWire Port Control/Status Register Fields SpaceWire port control/status register bits113 114 External port control/status register bits Router CONTROL/STATUS RegistersNetwork Discovery Register Router Identity Register Router Control Register Fields Router Control Register118 119 Error Active Register Fields Error active RegisterTime-Code Register Fields Time-Code RegisterDevice Manufacturer and Chip ID Register General Purpose Register Time-Code Enable RegisterTransmit Clock Control Register 125 126 Writing to a READ-ONLY Register Destination Key RegisterUnused Registers and Register Bits Empty packetsSwitching Characteristics Clock and Reset Timing ParametersSerial Signals Timing Parameters External port input Fifo timing parameters External Port Timing ParametersTIME-CODE Interface Timing Parameters Time-code Timectrrst interface ERROR/STATUS Interface Timing Parameters132 Router Latency Switching LatencyLatency and Jitter Clock PeriodsTime-code Latency Issue Date Th July SpaceWire port to SpaceWire portSpaceWire port to External port External port to SpaceWire port10.6.6 200M bits/s Input and Output Bit Rate Example Time-code JitterElectrical Characteristics DC CharacteristicsOperating Conditions Symbol Description Value Units Reliabilty Information Absolute Maximum Ratings Symbol Description Value UnitsAbsolute Maximum Ratings Reliability InformationApplication Guidelines Example Circuit Diagram139 PCB Design and Layout Guidelines Status / Power On Configuration Interface External PortsTime-code Interface PLL Layout Recommendations 12.2.10 PLLAnomalies Anomalies and Warnings144 Data Strobe Reset Waveform Reset Anomaly146 Reset Anomaly Workarounds Data Strobe Disable WaveformParity Error Anomaly Parity Error ActionParity Error Anomaly No error end of packet inserted after parity error Parity Error WorkaroundTechnical Support Document Changes Issue 3.3 to IssueIssue 3.2 to Issue Issue 3.1 to IssueIssue 2.5 to Issue Issue 3.0 to IssueIssue 2.4 to Issue Issue 2.3 to IssueIssue 2.2 to Issue Issue 1.6 to Issue Issue 2.1 to IssueIssue 2.0 to Issue Issue 1.7 to IssueIssue 1.0 to Issue Issue 1.1 to Issue