[Cryptech Core] Fwd: SV: SV: SV: SV: SV: SV: SV: SV: Från BitSim...

Leif Johansson leifj at sunet.se
Tue Jun 2 18:42:22 UTC 2015




2 jun 2015 kl. 20:40 skrev Randy Bush <randy at psg.com>:

>>> Latest offer from Bitsim. About 70k still.
>> 
>> Well, that's strange. STM32F4 is much simpler, than i.MX6Q.
>> 
>> - lower pin count
>> - lower frequency
>> - shorter reference manual
>> - no need to do DDR3 layout
>> - simpler clocking
>> - simpler power subsystem
>> -
>> 
>> I believe, they either underestimated i.MX6Q or overestimate STM32F4...
> 
> agree.  something does not compute
> 

very wide range - 450-600 hrs

> randy
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