Clarification from SAS 1.1 Standard (T10/1601-D)
David Bergman
dbergman at dalsemi.com
Thu Oct 6 09:30:46 PDT 2005
* From the T10 Reflector (t10 at t10.org), posted by:
* David Bergman <dbergman at dalsemi.com>
*
I have 3 spec clarification questions:
1) Section 4.4.2.3. I read this section in 2 possible ways. Could I
please get an answer to which reading is correct?
* Reading 1 - The expander will perform a hard reset on all of the
other phys within the port, but not on any of the phys external to
the port. I think this is the intended reading.
* Reading 2 - The expander will not perform a hard reset on any
other phys, even in the same port.
2) Section 7.9.5.3.2.2 refers to a Tx Identify Address Frame request
being a gating item to this state transition. I am unclear where this
request originates, and under what circumstances. Table K.5 seems to
indicate it comes from the Management Application layer, but the
conditions for this request are unclear to me. Could I please get an
explanation of the conditions for this Tx Identify Address Frame request?
3) I have found no change bars in revision 10 of this document. Does
that mean it is identical to revision 9E?
Thanks for the clarifications.
Dave Bergman
Dallas Semiconductor
dbergman at dalsemi.com
(972) 371-3112
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