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Qphy-sas2 software option – Teledyne LeCroy QPHY-SAS2 User Manual

Page 21

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QPHY-SAS2 Software Option

917718 Rev

A

21

Figure 14

– LeCroy SAS Protocol Suite Closing the Data Block Window

17. Click the Yes button to save the changes to the data block.
18. Clicking the arrow on the right side of the Payload Data field will display a list of available commands to

send the target under test.

19.

At power-on of the SAS-

2 device, it should be in the “stopped” mode. In this mode it will be transmitting

the “Out of Band” signal (common to all 3 speeds of SAS-2). You can also force the device into this mode
by sending the A_STOP_COMINIT data block. These data b

lock‟s are defined in the SAS-2 specification,

but have been supplied here for your convenience. You can select the data block for a give test signal
using the pull-

down under the “Payload Data” field as shown below.

Note: To enter any test mode which is NOT OOB or Stopped, you must first set the device in the Stopped state (send
A_STOP_COMINIT data block), and then send the block desired.