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

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 Control 128 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 Introduction Applicable Documents Document Number Document Title DocumentsRef. UoDSpW-10X UserManual Date 11th July STAND-ALONE Router User Applications Embedded Router Node Interface Expanding the Number of Router Ports Issue Date 11th July Expanding the number of SpaceWire Ports SpW-10X Functional Overview External Ports Spacewire Ports Configuration Port Routing TableRouting Control Logic and Crossbar CONTROL/STATUS Registers TIME-CODE Processing PIN Locations Pin Signal Type Description VSSA2 GND PFOLVDS33Z EXTOUTDATA90 PO44F EXTOUTDATA108 PO44F EXTTIMEOUT6 PO44F Device Interface Global Signals TestEn Spacewire SignalsSpW-10X SpaceWire Signals TestIOEn DOUTPlus3 DOUTMinus1DOUTPlus2 DOUTMinus2 DINMinus2 11th July DINPlus1DINMinus1 DINPlus2 Lvds Receiver Fail-Safe Resistors SpaceWire Input Fail Safe Resistors SpW-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 Configuration Configuration interface timing specification Reset Configuration Signals Maps to 11th July Reset Configuration Signals Dir DescriptionFeedbdiv at reset Maps to PORTXRATE20 Porstartonreqn Lvds Reference POWER, GROUND, PLL and Lvds SignalsGeneral Decoupling PLL with external components External Port Interface Operation Interface Operations TIME-CODE Interface Operation External port read timing specification Time-Code Output Interface Status Interface Operation Status Output Bits Reset configuration interface timing specification Reset Configuration Interface Operation Packet Addresses Spacewire Router Packet Types Packet 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 Characteristics SpW-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 Command Preliminary66 RMW Read-Modify-Write example operation FEh 00h 14 Write Command Characteristics Write Command FEh 01h CRC MSB Command Error Response StatusCode SpW-10X Local Source Path Address Command Packet Cyclic Redundancy Check Source Path Address Field Date 11 th July Command Packet Fill Bytes Auto-Start Spacewire Link ControlDefault operating mode Control Logic and Operational Modes Automatic deactivate driver mode Link-Disable Deactivate driver operating mode Txrate +1 Setting the SpaceWire port transmit data rate TX 10MbitDIV +1 Setting SpaceWire Transmit Data Rate Global 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 Routing Loop-back with Self-Addressing 11 Group adaptive routing when other ports busy 13 Packet Self-Addressing mode Blocked destination Packet Blocking 14 Destination Node Blocked a Blocking Allowed Mode 16 Destination Node Blocked c Watchdog timer mode Blocking Allowed 19 Destination Node Blocked Watchdog Mode c 21 Source Node Stalled a 100 101 102 Internal Memory MAP Register Definitions Register Addresses Summary Group Adaptive Routing Table Registers 11th July Configuration Register Addresses 106 Bits Name Reset Description Read/Write Value Issue Date Th July GAR Table Register Description Configuration 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 fields 110 111 SpaceWire Port Control/Status Register Fields SpaceWire port control/status register bits 113 114 External port control/status register bits Router CONTROL/STATUS RegistersNetwork Discovery Register Router Identity Register Router Control Register Fields Router Control Register 118 119 Error Active Register Fields Error active Register Time-Code Register Fields Time-Code Register Device Manufacturer and Chip ID Register General Purpose Register Time-Code Enable Register Transmit Clock Control Register 125 126 Writing to a READ-ONLY Register Destination Key RegisterUnused Registers and Register Bits Empty packets Switching Characteristics Clock and Reset Timing ParametersSerial Signals Timing Parameters External port input Fifo timing parameters External Port Timing Parameters TIME-CODE Interface Timing Parameters Time-code Timectrrst interface ERROR/STATUS Interface Timing Parameters 132 Router Latency Switching LatencyLatency and Jitter Clock Periods Time-code Latency Issue Date Th July SpaceWire port to SpaceWire portSpaceWire port to External port External port to SpaceWire port 10.6.6 200M bits/s Input and Output Bit Rate Example Time-code Jitter Electrical Characteristics DC CharacteristicsOperating Conditions Symbol Description Value Units Reliabilty Information Absolute Maximum Ratings Symbol Description Value UnitsAbsolute Maximum Ratings Reliability Information Application Guidelines Example Circuit Diagram 139 PCB Design and Layout Guidelines Status / Power On Configuration Interface External PortsTime-code Interface PLL Layout Recommendations 12.2.10 PLL Anomalies Anomalies and Warnings 144 Data Strobe Reset Waveform Reset Anomaly 146 Reset Anomaly Workarounds Data Strobe Disable Waveform Parity Error Anomaly Parity Error ActionParity Error Anomaly No error end of packet inserted after parity error Parity Error Workaround Technical Support Document Changes Issue 3.3 to IssueIssue 3.2 to Issue Issue 3.1 to Issue Issue 2.5 to Issue Issue 3.0 to Issue Issue 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 Issue Issue 1.0 to Issue Issue 1.1 to Issue