INTERNATIONAL STANDARD

Transcription

1 This is a preview - click here to buy the full publication ISO/IEC INTERNATIONAL STANDARD Edition Information technology Small computer system interface (SCSI) Part 151: Serial attached SCSI-1.1 (SAS-1.1) INTERNATIONAL ELECTROTECHNICAL COMMISSION PRICE CODE XC ICS ISBN

2 This is a preview - click here - 2 to -buy the full publication ISO/IEC:2010(E) Contents Page Foreword...28 Introduction Scope Normative references Terms, definitions, symbols, abbreviations, keywords and conventions Terms and definitions Symbols and abbreviations Keywords Editorial conventions Class diagram and object diagram conventions State machine conventions State machine conventions overview Transitions Messages, requests, indications, confirmations, responses and event notifications State machine counters, timers and variables State machine arguments Bit and byte ordering Notation for procedures and functions General Architecture Architecture overview Physical links and phys Ports (narrow ports and wide ports) SAS devices Expander devices (edge expander devices and fanout expander devices) Service delivery subsystem Domains Expander device topologies Expander device topology overview Edge expander device set Expander device topologies Pathways Connections Names and identifiers Names and identifiers overview SAS address Hashed SAS address Device names Port names Port identifiers Phy identifiers State machines State machine overview Transmit data path Receive data path State machines and SAS device, SAS port and SAS phy classes Resets Reset overview Hard reset Hard reset overview Additional hard reset processing by SAS ports Additional hard reset processing by expander ports...102

3 ISO/IEC:2010(E) This is a preview - click here - 3 to -buy the full publication 4.5 I_T nexus loss Expander device model Expander device model overview Expander ports Expander connection manager (ECM) Expander connection router (ECR) Broadcast primitive processor (BPP) Expander device interfaces Expander device interface overview Expander device interfaces detail ECM interface ECR interface BPP interface Expander device routing Routing attributes and routing methods Connection request routing Expander route table Discover process Discover process overview Allowed topologies Discover process optimization Expander route index order Phy test functions Physical layer Physical layer overview Passive interconnect SATA connectors and cable assemblies SAS connectors and cables Connectors Connectors overview SAS internal connectors SAS Drive connectors SAS Drive plug connector SAS Drive cable receptacle connector SAS Drive backplane receptacle connector SAS Drive connector pin assignments SAS 4i connectors SAS 4i cable receptacle connector SAS 4i plug connector SAS 4i connector pin assignments Mini SAS 4i connectors Mini SAS 4i cable plug connector Mini SAS 4i receptacle connector Mini SAS 4i connector pin assignments SAS external connectors SAS 4x connectors SAS 4x cable plug connector SAS 4x receptacle connector SAS 4x connector pin assignments Mini SAS 4x connectors Mini SAS 4x cable plug connector Mini SAS 4x receptacle connector Mini SAS 4x connector pin assignments Cable assemblies SAS internal cable assemblies SAS Drive cable assemblies SAS internal symmetric cable assemblies SAS internal symmetric cable assemblies overview SAS internal symmetric cable assembly - SAS 4i

4 This is a preview - click here - 4 to -buy the full publication ISO/IEC:2010(E) SAS internal symmetric cable assembly - Mini SAS 4i SAS internal symmetric cable assembly - SAS 4i to Mini SAS 4i SAS internal fanout cable assemblies SAS internal fanout cable assemblies overview SAS internal controller-based fanout cable assemblies SAS internal backplane-based fanout cable assemblies SAS external cable assemblies SAS external cable assemblies overview SAS external cable assembly - SAS 4x SAS external cable assembly - Mini SAS 4x SAS external cable assembly - SAS 4x to Mini SAS 4x Backplanes Cable assembly and backplane specifications Transmitter and receiver device electrical characteristics Compliance points Test loads Test loads overview Zero-length test load TCTF test load Low-loss TCTF test load General electrical characteristics Transmitter and receiver device transients Eye masks Eye masks overview Transmitter device eye mask Receiver device eye mask Receiver device jitter tolerance eye mask Transmitter device characteristics Transmitter device characteristics overview Transmitter device signal output characteristics as measured with the zero-length test load Transmitter device signal output characteristics as measured with each test load Transmitter device maximum jitter Transmitter device signal output levels for OOB signals Receiver device characteristics Receiver device characteristics overview Delivered signal (receiver device signal tolerance) characteristics Maximum delivered jitter Receiver device jitter tolerance Spread spectrum clocking Non-tracking clock architecture READY LED signal electrical characteristics Phy layer Phy layer overview b10b coding b10b coding overview b10b coding introduction b10b coding notation conventions Character encoding and decoding Introduction Transmission order Data and control characters Encoding characters in the transmitter Decoding characters in the receiver Dwords, primitives, data dwords and invalid dwords Bit order Out of band (OOB) signals OOB signals overview Transmitting OOB signals Receiving OOB signals...202

5 ISO/IEC:2010(E) This is a preview - click here - 5 to -buy the full publication Transmitting the SATA port selection signal Phy reset sequences Phy reset sequences overview SATA phy reset sequence SATA OOB sequence SATA speed negotiation sequence SAS to SATA phy reset sequence SAS to SAS phy reset sequence SAS OOB sequence SAS speed negotiation sequence SAS speed negotiation sequence overview Speed negotiation window SAS speed negotiation sequence Phy reset sequence after devices are attached SP (phy layer) state machine SP state machine overview SP transmitter and receiver OOB sequence states OOB sequence states overview SP0:OOB_COMINIT state State description Transition SP0:OOB_COMINIT to SP1:OOB_AwaitCOMX Transition SP0:OOB_COMINIT to SP3:OOB_AwaitCOMINIT_Sent Transition SP0:OOB_COMINIT to SP4:OOB_COMSAS SP1:OOB_AwaitCOMX state State description Transition SP1:OOB_AwaitCOMX to SP0:OOB_COMINIT Transition SP1:OOB_AwaitCOMX to SP4:OOB_COMSAS SP2:OOB_NoCOMSASTimeout state State description Transition SP2:OOB_NoCOMSASTimeout to SP0:OOB_COMINIT Transition SP2:OOB_NoCOMSASTimeout to SP4:OOB_COMSAS SP3:OOB_AwaitCOMINIT_Sent state State description Transition SP3:OOB_AwaitCOMINIT_Sent to SP4:OOB_COMSAS SP4:OOB_COMSAS state State description Transition SP4:OOB_COMSAS to SP5:OOB_AwaitCOMSAS_Sent Transition SP4:OOB_COMSAS to SP6:OOB_AwaitNoCOMSAS Transition SP4:OOB_COMSAS to SP7:OOB_AwaitCOMSAS SP5:OOB_AwaitCOMSAS_Sent state State description Transition SP5:OOB_AwaitCOMSAS_Sent to SP6:OOB_AwaitNoCOMSAS SP6:OOB_AwaitNoCOMSAS state State description Transition SP6:OOB_AwaitNoCOMSAS to SP0:OOB_COMINIT Transition SP6:OOB_AwaitNoCOMSAS to SP8:SAS_Start SP7:OOB_AwaitCOMSAS state State description Transition SP7:OOB_AwaitCOMSAS to SP2:OOB_NoCOMSASTimeout Transition SP7:OOB_AwaitCOMSAS to SP6:OOB_AwaitNoCOMSAS Transition SP7:OOB_AwaitCOMSAS to SP16:SATA_COMWAKE Transition SP7:OOB_AwaitCOMSAS to SP26:SATA _SpinupHold SAS speed negotiation states SAS speed negotiation states overview SP8:SAS_Start state State description Transition SP8:SAS_Start to SP0:OOB_COMINIT Transition SP8:SAS_Start to SP9:SAS_RateNotSupported Transition SP8:SAS_Start to SP10:SAS_AwaitALIGN...222

6 This is a preview - click here - 6 to -buy the full publication ISO/IEC:2010(E) SP9:SAS_RateNotSupported state State description Transition SP9:SAS_RateNotSupported to SP14:SAS_Fail SP10:SAS_AwaitALIGN state State description Transition SP10:SAS_AwaitALIGN to SP0:OOB_COMINIT Transition SP10:SAS_AwaitALIGN to SP11:SAS_AwaitALIGN Transition SP10:SAS_AwaitALIGN to SP12:SAS_AwaitSNW Transition SP10:SAS_AwaitALIGN to SP14:SAS_Fail SP11:SAS_AwaitALIGN1 state State description Transition SP11:SAS_AwaitALIGN1 to SP0:OOB_COMINIT Transition SP11:SAS_AwaitALIGN1 to SP12:SAS_AwaitSNW Transition SP11:SAS_AwaitALIGN1 to SP14:SAS_Fail SP12:SAS_AwaitSNW state State description Transition SP12:SAS_AwaitSNW to SP0:OOB_COMINIT Transition SP12:SAS_AwaitSNW to SP13:SAS_Pass SP13:SAS_Pass state State description Transition SP13:SAS_Pass to SP0:OOB_COMINIT Transition SP13:SAS_Pass to SP8:SAS_Start Transition SP13:SAS_Pass to SP15:SAS_PHY_Ready SP14:SAS_Fail state State description Transition SP14:SAS_Fail to SP1:OOB_AwaitCOMX Transition SP14:SAS_Fail to SP8:SAS_Start SP15:SAS_PHY_Ready state State description Transition SP15:SAS_PHY_Ready to SP0:OOB_COMINIT SATA host emulation states SATA host emulation states overview SP16:SATA_COMWAKE state State description Transition SP16:SATA_COMWAKE to SP17:SATA_AwaitCOMWAKE SP17:SATA_AwaitCOMWAKE state State description Transition SP17:SATA_AwaitCOMWAKE to SP0:OOB_COMINIT Transition SP17:SATA_AwaitCOMWAKE to SP18:SATA_AwaitNoCOMWAKE SP18:SATA_AwaitNoCOMWAKE state State description Transition SP18:SATA_AwaitNoCOMWAKE to SP0:OOB_COMINIT Transition SP18:SATA_AwaitNoCOMWAKE to SP19:SATA_AwaitALIGN SP19:SATA_AwaitALIGN state State description Transition SP19:SATA_AwaitALIGN to SP0:OOB_COMINIT Transition SP19:SATA_AwaitALIGN to SP20:SATA_AdjustSpeed SP20:SATA_AdjustSpeed state State description Transition SP20:SATA_AdjustSpeed to SP0:OOB_COMINIT Transition SP20:SATA_AdjustSpeed to SP21:SATA_TransmitALIGN SP21:SATA_TransmitALIGN state State description Transition SP21:SATA_TransmitALIGN to SP0:OOB_COMINIT Transition SP21:SATA_TransmitALIGN to SP22:SATA_PHY_Ready SP22:SATA_PHY_Ready state State description Transition SP22:SATA_PHY_Ready to SP0:OOB_COMINIT Transition SP22:SATA_PHY_Ready to SP23:SATA_PM_Partial Transition SP22:SATA_PHY_Ready to SP24:SATA_PM_Slumber...228

7 ISO/IEC:2010(E) This is a preview - click here - 7 to -buy the full publication SP23:SATA_PM_Partial state State description Transition SP23:SATA_PM_Partial to SP0:OOB_COMINIT Transition SP23:SATA_PM_Partial to SP16:SATA_COMWAKE Transition SP23:SATA_PM_Partial to SP18:SATA_AwaitNoCOMWAKE SP24:SATA_PM_Slumber state State description Transition SP24:SATA_PM_Slumber to SP0:OOB_COMINIT Transition SP24:SATA_PM_Slumber to SP16:SATA_COMWAKE Transition SP24:SATA_PM_Slumber to SP18:SATA_AwaitNoCOMWAKE SATA port selector state State description Transition SP25:SATA_PortSel to SP1:OOB_AwaitCOMX SATA spinup hold state State description Transition SP26:SATA_SpinupHold to SP0:OOB_COMINIT SP_DWS (phy layer dword synchronization) state machine SP_DWS state machine overview SP_DWS receiver SP_DWS0:AcquireSync state State description Transition SP_DWS0:AcquireSync to SP_DWS1:Valid SP_DWS1:Valid1 state State description Transition SP_DWS1:Valid1 to SP_DWS0:AcquireSync Transition SP_DWS1:Valid1 to SP_DWS2:Valid SP_DWS2:Valid2 state State description Transition SP_DWS2:Valid2 to SP_DWS0:AcquireSync Transition SP_DWS2:Valid2 to SP_DWS3:SyncAcquired SP_DWS3:SyncAcquired state State description Transition SP_DWS3:SyncAcquired to SP_DWS4:Lost SP_DWS4:Lost1 state State description Transition SP_DWS4:Lost1 to SP_DWS5:Lost1Recovered Transition SP_DWS4:Lost1 to SP_DWS6:Lost SP_DWS5:Lost1Recovered state State description Transition SP_DWS5:Lost1Recovered to SP_DWS3:SyncAcquired Transition SP_DWS5:Lost1Recovered to SP_DWS6:Lost SP_DWS6:Lost2 state State description Transition SP_DWS6:Lost2 to SP_DWS7:Lost2Recovered Transition SP_DWS6:Lost2 to SP_DWS8:Lost SP_DWS7:Lost2Recovered state State description Transition SP_DWS7:Lost2Recovered to SP_DWS4:Lost Transition SP_DWS7:Lost2Recovered to SP_DWS8:Lost SP_DWS8:Lost3 state State description Transition SP_DWS8:Lost3 to SP_DWS9:Lost3Recovered Transition SP_DWS8:Lost3 to SP_DWS0:AcquireSync SP_DWS9:Lost3Recovered state State description Transition SP_DWS9:Lost3Recovered to SP_DWS6:Lost Transition SP_DWS9:Lost3Recovered to SP_DWS0:AcquireSync Spin-up Link layer...237

8 This is a preview - click here - 8 to -buy the full publication ISO/IEC:2010(E) 7.1 Link layer overview Primitives Primitives overview Primitive summary Primitive encodings Primitive sequences Primitive sequences overview Single primitive sequence Repeated primitive sequence Continued primitive sequence Triple primitive sequence Redundant primitive sequence Primitives not specific to type of connections AIP (Arbitration in progress) ALIGN BREAK BROADCAST CLOSE EOAF (End of address frame) ERROR HARD_RESET NOTIFY OPEN_ACCEPT OPEN_REJECT SOAF (Start of address frame) Primitives used only inside SSP and SMP connections ACK (Acknowledge) CREDIT_BLOCKED DONE EOF (End of frame) NAK (Negative acknowledgement) RRDY (Receiver ready) SOF (Start of frame) Primitives used only inside STP connections and on SATA physical links SATA_ERROR SATA_PMACK, SATA_PMNAK, SATA_PMREQ_P and SATA_PMREQ_S (Power management acknowledgements and requests) SATA_HOLD and SATA_HOLDA (Hold and hold acknowledge) SATA_R_RDY and SATA_X_RDY (Receiver ready and transmitter ready) Other primitives used inside STP connections and on SATA physical links Clock skew management Idle physical links CRC CRC overview CRC generation CRC checking Scrambling Bit order of CRC and scrambler Address frames Address frames overview IDENTIFY address frame OPEN address frame Identification and hard reset sequence Identification and hard reset sequence overview SAS initiator device rules Fanout expander device rules Edge expander device rules SL_IR (link layer identification and hard reset) state machines SL_IR state machines overview SL_IR transmitter and receiver...274

9 ISO/IEC:2010(E) This is a preview - click here - 9 to -buy the full publication SL_IR_TIR (transmit IDENTIFY or HARD_RESET) state machine SL_IR_TIR state machine overview SL_IR_TIR1:Idle state State description Transition SL_IR_TIR1:Idle to SL_IR_TIR2:Transmit_Identify Transition SL_IR_TIR1:Idle to SL_IR_TIR3:Transmit_Hard_Reset SL_IR_TIR2:Transmit_Identify state State description Transition SL_IR_TIR2:Transmit_Identify to SL_IR_TIR4:Completed SL_IR_TIR3:Transmit_Hard_Reset state State description Transition SL_IR_TIR3:Transmit_Hard_Reset to SL_IR_TIR4:Completed SL_IR_TIR4:Completed state SL_IR_RIF (receive IDENTIFY address frame) state machine SL_IR_RIF state machine overview SL_IR_RIF1:Idle state State description Transition SL_IR_RIF1:Idle to SL_IR_RIF2:Receive_Identify_Frame SL_IR_RIF2:Receive_Identify_Frame state State description Transition SL_IR_RIF2:Receive_Identify_Frame to SL_IR_RIF3:Completed SL_IR_RIF3:Completed state SL_IR_IRC (identification and hard reset control) state machine SL_IR_IRC state machine overview SL_IR_IRC1:Idle state State description Transition SL_IR_IRC1:Idle to SL_IR_IRC2:Wait SL_IR_IRC2:Wait state State description Transition SL_IR_IRC2:Wait to SL_IR_IRC3:Completed SL_IR_IRC3:Completed state Power management SAS domain changes Connections Connections overview Opening a connection Connection request Results of a connection request Arbitration fairness Arbitration and resource management in an expander device Arbitration and resource management in an expander device overview Arbitration status Edge expander devices Fanout expander devices Partial Pathway Timeout timer Pathway recovery Aborting a connection request Closing a connection Breaking a connection Rate matching SL (link layer for SAS phys) state machines SL state machines overview SL transmitter and receiver SL_RA (receive OPEN address frame) state machine SL_CC (connection control) state machine SL_CC state machine overview SL_CC0:Idle state State description Transition SL_CC0:Idle to SL_CC1:ArbSel Transition SL_CC0:Idle to SL_CC2:Selected...296

10 This is a preview - click here - 10 to -buy the full publication ISO/IEC:2010(E) SL_CC1:ArbSel state State description Transition SL_CC1:ArbSel to SL_CC0:Idle Transition SL_CC1:ArbSel to SL_CC2:Selected Transition SL_CC1:ArbSel to SL_CC3:Connected Transition SL_CC1:ArbSel to SL_CC5:BreakWait Transition SL_CC1:ArbSel to SL_CC6:Break SL_CC2:Selected state State description Transition SL_CC2:Selected to SL_CC0:Idle Transition SL_CC2:Selected to SL_CC3:Connected Transition SL_CC2:Selected to SL_CC6:Break SL_CC3:Connected state State description Transition SL_CC3:Connected to SL_CC4:DisconnectWait Transition SL_CC3:Connected to SL_CC5:BreakWait Transition SL_CC3:Connected to SL_CC6:Break Transition SL_CC3:Connected to SL_CC7:CloseSTP SL_CC4:DisconnectWait state State description Transition SL_CC4:DisconnectWait to SL_CC0:Idle Transition SL_CC4:DisconnectWait to SL_CC5:BreakWait Transition SL_CC4:DisconnectWait to SL_CC6:Break SL_CC5:BreakWait state State description Transition SL_CC5:BreakWait to SL_CC0:Idle SL_CC6:Break state State description Transition SL_CC6:Break to SL_CC0:Idle SL_CC7:CloseSTP state State description Transition SL_CC7:CloseSTP to SL_CC0:Idle XL (link layer for expander phys) state machine XL state machine overview XL transmitter and receiver XL0:Idle state State description Transition XL0:Idle to XL1:Request_Path Transition XL0:Idle to XL5:Forward_Open XL1:Request_Path state State description Transition XL1:Request_Path to XL0:Idle Transition XL1:Request_Path to XL2:Request_Open Transition XL1:Request_Path to XL4:Open_Reject Transition XL1:Request_Path to XL5:Forward_Open Transition XL1:Request_Path to XL9:Break XL2:Request_Open state State description Transition XL2:Request_Open to XL3:Open_Confirm_Wait XL3:Open_Confirm_Wait state State description Transition XL3:Open_Confirm_Wait to XL0:Idle Transition XL3:Open_Confirm_Wait to XL1:Request_Path Transition XL3:Open_Confirm_Wait to XL5:Forward_Open Transition XL3:Open_Confirm_Wait to XL7:Connected Transition XL3:Open_Confirm_Wait to XL9:Break Transition XL3:Open_Confirm_Wait to XL10:Break_Wait XL4:Open_Reject state State description Transition XL4:Open_Reject to XL0:Idle...310

11 ISO/IEC:2010(E) This is a preview - click here - 11 to -buy the full publication XL5:Forward_Open state State description Transition XL5:Forward_Open to XL6:Open_Response_Wait XL6:Open_Response_Wait state State description Transition XL6:Open_Response_Wait to XL0:Idle Transition XL6:Open_Response_Wait to XL1:Request_Path Transition XL6:Open_Response_Wait to XL2:Request_Open Transition XL6:Open_Response_Wait to XL7:Connected Transition XL6:Open_Response_Wait to XL9:Break Transition XL6:Open_Response_Wait to XL10:Break_Wait XL7:Connected state State description Transition XL7:Connected to XL8:Close_Wait Transition XL7:Connected to XL9:Break Transition XL7:Connected to XL10:Break_Wait XL8:Close_Wait state State description Transition XL8:Close_Wait to XL0:Idle Transition XL8:Close_Wait to XL9:Break Transition XL8:Close_Wait to XL10:Break_Wait XL9:Break state State description Transition XL9:Break to XL0:Idle XL10:Break_Wait state State description Transition XL10:Break_Wait to XL0:Idle SSP link layer Opening an SSP connection Full duplex SSP frame transmission and reception SSP flow control Interlocked frames Breaking an SSP connection Closing an SSP connection SSP (link layer for SSP phys) state machines SSP state machines overview SSP transmitter and receiver SSP_TIM (transmit interlocked frame monitor) state machine SSP_TCM (transmit frame credit monitor) state machine SSP_D (DONE control) state machine SSP_TF (transmit frame control) state machine SSP_TF state machine overview SSP_TF1:Connected_Idle state State description Transition SSP_TF1:Connected_Idle to SSP_TF2:Tx_Wait Transition SSP_TF1:Connected_Idle to SSP_TF4:Transmit_DONE SSP_TF2:Tx_Wait state State description Transition SSP_TF2:Tx_Wait to SSP_TF3:Transmit_Frame Transition SSP_TF2:Tx_Wait to SSP_TF4:Transmit_DONE SSP_TF3:Transmit_Frame state State description Transition SSP_TF3:Transmit_Frame to SSP_TF1:Connected_Idle SSP_TF4:Transmit_DONE state SSP_RF (receive frame control) state machine SSP_RCM (receive frame credit monitor) state machine SSP_RIM (receive interlocked frame monitor) state machine SSP_TC (transmit credit control) state machine SSP_TAN (transmit ACK/NAK control) state machine...328

12 This is a preview - click here - 12 to -buy the full publication ISO/IEC:2010(E) 7.17 STP link layer STP frame transmission and reception STP initiator phy throttling STP flow control Continued primitive sequence Affiliations Opening an STP connection Closing an STP connection STP connection management examples STP (link layer for STP phys) state machines SMP target port support SMP link layer SMP frame transmission and reception SMP flow control Closing an SMP connection SMP (link layer for SMP phys) state machines SMP state machines overview SMP transmitter and receiver SMP_IP (link layer for SMP initiator phys) state machine SMP_IP state machine overview SMP_IP1:Idle state State description Transition SMP_IP1:Idle to SMP_IP2:Transmit_Frame SMP_IP2:Transmit_Frame state State description Transition SMP_IP2:Transmit_Frame to SMP_IP3:Receive_Frame SMP_IP3:Receive_Frame state SMP_TP (link layer for SMP target phys) state machine SMP_TP state machine overview SMP_TP1:Receive_Frame state State description Transition SMP_TP1:Receive_Frame to SMP_TP2:Transmit_Frame SMP_TP2:Transmit_Frame state Port layer Port layer overview PL (port layer) state machines PL state machines overview PL_OC (port layer overall control) state machine PL_OC state machine overview PL_OC1:Idle state PL_OC1:Idle state description Transition PL_OC1:Idle to PL_OC2:Overall_Control PL_OC2:Overall_Control state PL_OC2:Overall_Control state overview PL_OC2:Overall_Control state establishing connections PL_OC2:Overall_Control state connection established PL_OC2:Overall_Control state unable to establish a connection PL_OC2:Overall_Control state connection management PL_OC2:Overall_Control state frame transmission PL_OC2:Overall_Control state frame transmission cancellations Transition PL_OC2:Overall_Control to PL_OC1:Idle PL_PM (port layer phy manager) state machine PL_PM state machine overview PL_PM1:Idle state PL_PM1:Idle state description Transition PL_PM1:Idle to PL_PM2:Req_Wait Transition PL_PM1:Idle to PL_PM3:Connected PL_PM2:Req_Wait state PL_PM2:Req_Wait state overview...357

13 ISO/IEC:2010(E) This is a preview - click here - 13 to -buy the full publication PL_PM2:Req_Wait establishing a connection PL_PM2:Req_Wait connection established PL_PM2:Req_Wait unable to establish a connection PL_PM2:Req_Wait connection management Transition PL_PM2:Req_Wait to PL_PM1:Idle Transition PL_PM2:Req_Wait to PL_PM3:Connected Transition PL_PM2:Req_Wait to PL_PM4:Wait_For_Close PL_PM3:Connected state PL_PM3:Connected state description Transition PL_PM3:Connected to PL_PM1:Idle PL_PM4:Wait_For_Close state PL_PM4:Wait_For_Close state description Transition PL_PM4:Wait_For_Close to PL_PM1:Idle Transport layer Transport layer overview SSP transport layer SSP frame format Information units COMMAND frame - Command information unit TASK frame - Task Management Function information unit XFER_RDY frame - Transfer Ready information unit DATA frame - Data information unit RESPONSE frame - Response information unit RESPONSE frame - Response information unit overview Response information unit - NO_DATA format Response information unit - RESPONSE_DATA format Response information unit - SENSE_DATA format Sequences of SSP frames Sequences of SSP frames overview Task management function sequence of SSP frames Non-data command sequence of SSP frames Write command sequence of SSP frames Read command sequence of SSP frames Bidirectional command sequence of SSP frames SSP transport layer handling of link layer errors SSP transport layer handling of link layer errors overview COMMAND frame - handling of link layer errors TASK frame - handling of link layer errors XFER_RDY frame - handling of link layer errors XFER_RDY frame overview XFER_RDY frame with transport layer retries enabled XFER_RDY frame with transport layer retries disabled DATA frame - handling of link layer errors DATA frame overview DATA frame with transport layer retries enabled DATA frame with transport layer retries disabled RESPONSE frame - handling of link layer errors SSP transport layer error handling summary SSP transport layer error handling summary introduction SSP initiator port transport layer error handling summary SSP target port transport layer error handling summary ST (transport layer for SSP ports) state machines ST state machines overview ST_I (transport layer for SSP initiator ports) state machines ST_I state machines overview ST_IFR (initiator frame router) state machine ST_IFR state machine overview Processing transport protocol service requests Processing Frame Received confirmations

14 This is a preview - click here - 14 to -buy the full publication ISO/IEC:2010(E) Processing Transmission Complete and Reception Complete messages Processing miscellaneous requests ST_ITS (initiator transport server) state machine ST_ITS state machine overview ST_ITS1:Initiator_Start state State description Transition ST_ITS1:Initiator_Start to ST_ITS3:Prepare_Command Transition ST_ITS1:Initiator_Start to ST_ITS4:Prepare_Task ST_ITS2:Initiator_Send_Frame state Transition ST_ITS2:Initiator_Send_Frame to ST_ITS1:Initiator_Start Transition ST_ITS2:Initiator_Send_Frame to ST_ITS5:Prepare_Data_Out Transition ST_ITS2:Initiator_Send_Frame to ST_ITS6:Process_Data_In ST_ITS3:Prepare_Command state State description Transition ST_ITS3:Prepare_Command to ST_ITS2:Initiator_Send_Frame ST_ITS4:Prepare_Task state State description Transition ST_ITS4:Prepare_Task to ST_ITS2:Initiator_Send_Frame ST_ITS5:Prepare_Data_Out state State description Transition ST_ITS5:Prepare_Data_Out to ST_ITS2:Intiator_Send_Frame ST_ITS6:Receive_Data_In state State description Transition ST_ITS6:Receive_Data_In to ST_ITS1:Initiator_Start Transition ST_ITS6:Receve_Data_In to ST_ITS2:Initiator_Send_Frame ST_T (transport layer for SSP target ports) state machines ST_T state machines overview ST_TFR (target frame router) state machine ST_TFR state machine overview Processing Frame Received confirmations Processing transport protocol service requests and responses Processing miscellaneous requests and confirmations ST_TTS (target transport server) state machine ST_TTS state machine overview ST_TTS1:Target_Start state State description Transition ST_TTS1:Target_Start to ST_TTS3:Prepare_Data_In Transition ST_TTS1:Target_Start to ST_TTS4:Prepare_Xfer_Rdy Transition ST_TTS1:Target_Start to ST_TTS5:Receive_Data_Out Transition ST_TTS1:Target_Start to ST_TTS7:Prepare_Response ST_TTS2:Target_Send_Frame state Transition ST_TTS2:Target_Send_Frame to ST_TTS1:Target_Start Transition ST_TTS2:Target_Send_Frame to ST_TTS3:Prepare_Data_In Transition ST_TTS2:Target_Send_Frame to ST_TTS5:Receive_Data_Out ST_TTS3:Prepare_Data_In state State description Transition ST_TTS3:Prepare_Data_In to ST_TTS2:Target_Send_Frame ST_TTS4:Prepare_Xfer_Rdy state State description Transition ST_TTS4:Prepare_Xfer_Rdy to ST_TTS2:Target_Send_Frame ST_TTS5:Receive_Data_Out state State description Transition ST_TTS5:Receive_Data_Out to ST_TTS1:Target_Start Transition ST_TTS5:Receive_Data_Out to ST_TTS4:Prepare_Xfer_Rdy ST_TTS6:Prepare_Response state State description Transition ST_TTS6:Prepare_Response to ST_TTS2:Target_Send_Frame STP transport layer Initial FIS BIST Activate FIS...411

15 ISO/IEC:2010(E) This is a preview - click here - 15 to -buy the full publication TT (transport layer for STP ports) state machines SMP transport layer SMP transport layer overview SMP_REQUEST frame SMP_RESPONSE frame Sequence of SMP frames MT (transport layer for SMP ports) state machines SMP transport layer state machines overview MT_IP (transport layer for SMP initiator ports) state machine MT_IP state machine overview MT_IP1:Idle state State description Transition MT_IP1:Idle to MT_IP2:Send MT_IP2:Send state State description Transition MT_IP2:Send to MT_IP1:Idle Transition MT_IP2:Send to MT_IP3:Receive MT_IP3:Receive state State description Transition MT_IP3:Receive to MT_IP1:Idle MT_TP (transport layer for SMP target ports) state machine MT_TP state machine overview MT_TP1:Idle state State description Transition MT_TP1:Idle to MT_TP2:Respond MT_TP2:Respond state State description Transition MT_TP2:Respond to MT_TP1:Idle Application layer Application layer overview SCSI application layer SCSI transport protocol services SCSI transport protocol services overview Send SCSI Command transport protocol service SCSI Command Received transport protocol service Send Command Complete transport protocol service Command Complete Received transport protocol service Send Data-In transport protocol service Data-In Delivered transport protocol service Receive Data-Out transport protocol service Data-Out Received transport protocol service Terminate Data Transfer transport protocol service Data Transfer Terminated transport protocol service Send Task Management Request transport protocol service Task Management Request Received transport protocol service Task Management Function Executed transport protocol service Received Task Management Function Executed transport protocol service Application client error handling Device server error handling Task router and task manager error handling SCSI transport protocol event notifications SCSI commands INQUIRY command LOG SELECT and LOG SENSE commands MODE SELECT and MODE SENSE commands START STOP UNIT command SCSI mode parameters Disconnect-Reconnect mode page Disconnect-Reconnect mode page overview...430

16 This is a preview - click here - 16 to -buy the full publication ISO/IEC:2010(E) BUS INACTIVITY TIME LIMIT field MAXIMUM CONNECT TIME LIMIT field MAXIMUM BURST SIZE field FIRST BURST SIZE field Protocol-Specific Port mode page Protocol-Specific Port mode page overview Protocol-Specific Port mode page - short format Protocol-Specific Port mode page - Phy Control And Discover subpage Protocol-Specific Logical Unit mode page Protocol-Specific Logical Unit mode page overview Protocol-Specific Logical Unit mode page - short format SCSI log parameters Protocol-Specific Port log page SCSI diagnostic parameters Protocol-Specific diagnostic page SCSI power conditions SCSI power conditions overview SA_PC (SCSI application layer power condition) state machine SA_PC state machine overview SA_PC_0:Powered_On state State description Transition SA_PC_0:Powered_On to SA_PC_4:Stopped Transition SA_PC_0:Powered_On to SA_PC_5:Active_Wait SA_PC_1:Active state State description Transition SA_PC_1:Active to SA_PC_2:Idle Transition SA_PC_1:Active to SA_PC_3:Standby Transition SA_PC_1:Active to SA_PC_4:Stopped SA_PC_2:Idle state State description Transition SA_PC_2:Idle to SA_PC_1:Active Transition SA_PC_2:Idle to SA_PC_3:Standby Transition SA_PC_2:Idle to SA_PC_4:Stopped SA_PC_3:Standby state State description Transition SA_PC_3:Standby to SA_PC_4:Stopped Transition SA_PC_3:Standby to SA_PC_5:Active_Wait Transition SA_PC_3:Standby to SA_PC_6:Idle_Wait SA_PC_4:Stopped state State description Transition SA_PC_4:Stopped to SA_PC_3:Standby Transition SA_PC_4:Stopped to SA_PC_5:Active_Wait Transition SA_PC_4:Stopped to SA_PC_6:Idle_Wait SA_PC_5:Active_Wait state State description Transition SA_PC_5:Active_Wait to SA_PC_1:Active Transition SA_PC_5:Active_Wait to SA_PC_3:Standby Transition SA_PC_5:Active_Wait to SA_PC_4:Stopped Transition SA_PC_5:Active_Wait to SA_PC_6:Idle_Wait SA_PC_6:Idle_Wait state State description Transition SA_PC_6:Idle_Wait to SA_PC_2:Idle Transition SA_PC_6:Idle_Wait to SA_PC_3:Standby Transition SA_PC_6:Idle_Wait to SA_PC_4:Stopped Transition SA_PC_6:Idle_Wait to SA_PC_5:Active_Wait SCSI vital product data (VPD) ATA application layer Management application layer READY LED signal behavior Management protocol services...450

17 ISO/IEC:2010(E) This is a preview - click here - 17 to -buy the full publication SMP functions SMP function request frame format SMP function response frame format REPORT GENERAL function REPORT MANUFACTURER INFORMATION function DISCOVER function REPORT PHY ERROR LOG function REPORT PHY SATA function REPORT ROUTE INFORMATION function CONFIGURE ROUTE INFORMATION function PHY CONTROL function PHY TEST FUNCTION function Annex A (normative) Jitter tolerance patterns A.1 Jitter tolerance pattern (JTPAT) A.2 Compliant jitter tolerance pattern (CJTPAT) Annex B (normative) Signal performance measurements B.1 Signal performance measurements overview B.2 Simple physical link B.2.1 Simple physical link overview B.2.2 Assumptions for the structure of the transmitter device and the receiver device B.2.3 Definition of receiver sensitivity and receiver device sensitivity B.3 Measurement architecture requirements B.3.1 General B.3.2 Relationship between signal compliance measurements at interoperability points and operation in systems B.4 De-embedding connectors in test fixtures B.5 Measurement conditions for signal output at the transmitter device B.6 Measurement conditions for signal tolerance at the transmitter device B.7 Measurement conditions for signal output at the receiver device B.8 Measurement conditions for signal tolerance at the receiver device B.9 S-parameter measurements B.9.1 S-parameter overview B.9.2 S-parameter naming conventions B.9.3 Use of single-ended instrumentation in differential applications B.9.4 Measurement configurations for physical link elements B Measurement configuration overview B Transmitter device return loss B Receiver device return loss B Return loss (S 11 ) at IT or CT B Upstream return loss (S 22 ) at IR or CR B.9.5 Summary for S-parameter measurements Annex C (informative) SAS to SAS phy reset sequence examples Annex D (informative) CRC D.1 CRC generator and checker implementation examples D.2 CRC implementation in C D.3 CRC implementation with XORs D.4 CRC examples Annex E (informative) SAS address hashing E.1 SAS address hashing overview E.2 Hash collision probability E.3 Hash generation E.4 Hash implementation in C E.5 Hash implementation with XORs E.6 Hash examples...514

18 This is a preview - click here - 18 to -buy the full publication ISO/IEC:2010(E) Annex F (informative) Scrambling F.1 Scrambler implementation example F.2 Scrambler implementation in C F.3 Scrambler implementation with XORs F.4 Scrambler examples Annex G (informative) ATA architectural notes G.1 STP differences from Serial ATA (SATA) G.2 STP differences from Serial ATA II G.3 Affiliation policies G.3.1 Affiliation policies overview G.3.2 Affiliation policy for static STP initiator port to STP target port mapping G.3.3 Affiliation policy with SATA queued commands and multiple STP initiator ports G.3.4 Applicability of affiliation for STP target ports G.4 SATA port selector considerations G.5 SATA device not transmitting initial Register Device-to-Host FIS Annex H (informative) ALIGN and/or NOTIFY insertion rate summary Annex I (informative) Expander device handling of connections I.1 Expander device handling of connections overview I.2 Connection request - OPEN_ACCEPT I.3 Connection request - OPEN_REJECT by end device I.4 Connection request - OPEN_REJECT by expander device I.5 Connection request - arbitration lost I.6 Connection request - backoff and retry I.7 Connection request - backoff and reverse path I.8 Connection close - single step I.9 Connection close - simultaneous I.10 BREAK handling during path arbitration I.11 BREAK handling during connection I.12 STP connection - originated by STP initiator port I.13 STP connection - originated by STP target port in an STP/SATA bridge I.14 STP connection close - originated by STP initiator port I.15 STP connection close - originated by STP target port in an STP/SATA bridge I.16 Connection request - XL1:Request_Path to XL5:Forward_Open transition I.17 Pathway blocked and pathway recovery example Annex J (informative) Primitive encoding Annex K (informative) Messages between state machines K.1 Messages between phy layer and other layers K.2 Messages between link layer, port layer, and management application layer for all protocols K.3 Messages between link layer, port layer, and transport layer for SSP K.4 Messages between link layer, port layer, and transport layer for SMP K.5 Messages from transport layer to application layer for SSP K.6 Messages from transport layer to application layer for SMP Annex (informative) L Discover process example implementation L.1 Discover process example implementation overview L.2 Header file L.3 Source file Annex M SAS icon Bibliography...589