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Difference between revisions of "Targets with Internal Regulators"

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This may seem to be a problem for performing side-channel power analysis. There is two possible ways around this:
 
This may seem to be a problem for performing side-channel power analysis. There is two possible ways around this:
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[[File:vreg_noexternal.png|400px]]
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[[File:vreg_external.png|400px]]
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[[Category: Tips]]
 
[[Category: Tips]]

Revision as of 15:05, 2 April 2017

Many devices will have an internal voltage regulator - for example the following excerpt from the ATMega128RFA1 datasheet shows a 3.3V input being regulated by an internal voltage regulator:

Vreg internal.png

This may seem to be a problem for performing side-channel power analysis. There is two possible ways around this:


Vreg noexternal.png

Vreg external.png