Teledyne LeCroy SAS Verification Test Descriptions User Manual

Page 84

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The University of New Hampshire

InterOperability Laboratory



Serial Attached SCSI Consortium

83

SAS Link and Transport Layer Test Suite v0.13

Test 7.4.6 - Closing SSP Connections – BREAK Sourced by DUT

Purpose: To determine that the DUT properly sources BREAK when required.

References:

7.12.7 SAS Standard

Resource Requirements: SAS Protocol Analyzer and Generator

Revision History: September 13, 2004

Test Setup: The DUT and the Testing Station are physically connected.


Test Procedure (Initiators):

• The Testing Station should start and complete a Phy Reset sequence followed by an Identify sequence

with the DUT. Since the DUT is an initiator the Testing Station should transmit an Identify Address
frame indicating that it is a target.

• Wait for the DUT to open an SSP connection to the Testing Station. Allow the DUT to transmit a SCSI

Command to the Testing Station.

• When the DUT transmits CLOSE (NORMAL) to close the connection, the Testing Station should not

transmit CLOSE (NORMAL) in response.


Observable Results: Verify that the DUT transmitted BREAK within 1 msec of transmitting CLOSE (NORMAL)
to the Testing Station.


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