Teledyne LeCroy SAS Verification Test Descriptions User Manual

Page 107

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The University of New Hampshire

InterOperability Laboratory



Serial Attached SCSI Consortium

106

SAS Link and Transport Layer Test Suite v0.13

Test 7.5.1.3 - Connections through Expanders – OPEN STP Target

Purpose: To determine that the DUT, an STP Target, can properly open a connection through an expander to
transmit frames.

References:

7.12.1 SAS Standard

Resource Requirements: SAS Protocol Analyzer and Generator

Revision History: April 12, 2005

Test Setup: The DUT and the Testing Station are physically connected. A SATA Target device is attached to the
DUT.

Test Procedure (STP Target):

• The Testing Station should start and complete a Phy Reset sequence and an Identify sequence with the

DUT. The Testing Station should indicate that it is an Edge Expander in the Identify sequence.

• The Testing Station should simulate an SMP Initiator attached to the Edge Expander and open an SMP

Connection to the DUT an transmit a REPORT_GENERAL SMP Request. The Testing Station should
transmit a REPORT_GENERAL SMP Response.

• The Testing Station should open an SMP Connection to the DUT and transmit a DISCOVER SMP

Request to the DUT Phy which is attached to the SATA Device Port. The Testing Station should
transmit a DISCOVER SMP Response with this information.

• The Testing Station should open an STP Connection to the DUT for the attached SATA Device Port

and transmit an IDENTIFY DEVICE command, then close the connection.

• The Testing Station should wait for the DUT to transmit an OpenAddress frame for an STP

connection. The Testing Station should respond to the OpenAddress frame with OPEN_ACCEPT.

Observable Results: Verify that the DUT successfully transmitted the response to the IDENTIFY DEVICE
command and completed with status OK.

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