Teledyne LeCroy SAS Verification Test Descriptions User Manual

Page 111

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The University of New Hampshire

InterOperability Laboratory



Serial Attached SCSI Consortium

110

SAS Link and Transport Layer Test Suite v0.13

Test 7.5.5.3 - BREAK – OpenTimeout Timer STP Target


Purpose: To determine that the DUT, an STP Target transmits BREAK after the OpenTimeout Timer expires.

References:

7.12.2.1, 7.12.6 SAS Standard

Resource Requirements: SAS Protocol Analyzer and Generator, SATA Device Port

Revision History: September 13, 2004

Test Setup: The DUT and the Testing Station are physically connected. The DUT is also connected to a SATA
Device Port.

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 not respond to the OpenAddress frame with OPEN_ACCEPT
or OPEN_REJECT.


Observable Results:
Verify that 1msec after transmitting the OpenAddress frame, the DUT transmitted BREAK.

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