cvs commit: src/sys/i386/cpufreq est.c

Colin Percival cperciva at
Sat Feb 25 15:42:16 PST 2006

Kevin Oberman wrote:
>> cperciva    2006-02-25 04:55:39 UTC
>>   Log:
>>   Add frequency-voltage tables for Intel 778, 758, 773, 753, and 733J
>>   processors.
>>   Obtained from:  Intel Datasheet 302189-008
> Is this a new datasheet or did someone find it in some odd corner of
> Intel land? I'll admit that I'm baffled as to why Intel seemed to keep
> this information under wraps for so long.

Intel updates their datasheets from time to time -- the information for
these processors was added in a new version of an old datasheet.  Intel
still hasn't released the frequency/voltage tables for their 7x0 series
processors or the formula used to compute them.

Colin Percival

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