SE fast-40 supported in SPI-3

Sriram Srinivasan srirams at lsil.com
Fri Nov 26 12:22:52 PST 1999


* From the T10 Reflector (t10 at t10.org), posted by:
* Sriram Srinivasan <srirams at propwash.co.lsil.com>
*
	I wish to stand up (and be stoned if I happen to be wrong! :).
	
	Doesn't the information in table 31 and figure 49 pertain to ST 
transfers rather than JUST SE?  So when u do Fast-40 transfers w/ LVD devices u 
would use those values, would u not?  Am I right or do I deserve to be stoned?!?
	
	-Sriram
-------------------------------------------------------------------------------
Sriram Srinivasan,
ASIC Design Engineer, LSI Logic,		Phone : (970) 206 5847
2001 Danfield Ct., Ft. Collins, CO 80525	FAX   : (970) 206 5244
--------------------------------------------------------------------------------

>
>* From the T10 Reflector (t10 at t10.org), posted by:
>* gop at us.ibm.com
>*
>OK now that I have your attention.
>SPI-3 has all the timing values that would be required to support a SE
>version of a fast-40 SCSI device. If you don't believe me look in table 31
>and figure 49 which contain information only for SE SCSI devices. Of course
>this will not work and fortunately table 1 does not allow SE drives to run
>faster than fast-20.
>Interestingly enough no one pointed this out in there letter ballot
>comments and the only reason I noticed it was because of a comment Gene
>made that annex G was supposed to have been deleted.
>I assume no one has any objection to me removing the fast-40 information
>from table 31 and figure 49 of SPI-3 rev 10!! If they do let them stand up
>and be stoned.
>
>Bye for now,
>George Penokie
>
>Dept Z9V  114-2 N212
>E-Mail:    gop at us.ibm.com
>Internal:  553-5208
>External: 507-253-5208   FAX: 507-253-2880
>
>
>*
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