Teledyne LeCroy SAS Verification Test Descriptions User Manual

Page 71

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The University of New Hampshire

InterOperability Laboratory



Serial Attached SCSI Consortium

70

SAS Link and Transport Layer Test Suite v0.13

Test 7.2.1 - Connections – OPEN_ACCEPT

Purpose: To determine that the DUT properly transmits RRDY after receiving OPEN_ACCEPT.

References:

7.12.2.2 SAS Standard

Resource Requirements: SAS Protocol Analyzer and Generator

Revision History: September 7, 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 transmit an Open Address frame to the Testing Station. The Testing Station

should transmit OPEN_ACCEPT followed by RRDY. Allow the DUT to transmit a frame and close
the connection.

• The Testing Station should transmit an Open Address frame to the DUT. Wait for the DUT to transmit

OPEN_ACCEPT and RRDY.


Observable Results:

• Verify that the DUT transmitted RRDY no more than 1 ms after transmitted OPEN_ACCEPT.



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