November 2011
Intermediate to advanced
392 pages
13h 3m
English
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The Processor
In Chapter 3, a great deal of information was presented concerning the internal workings of the Atmel AVR chip. Here you look at the AVR as just another (if complex) electronic component.
Power Consumption
Both the ATmega328 and the ATmega2560 share an absolute maximum supply voltage of 6.0V. Operation at or even near the absolute maximum value “may affect device reliability,” according to the Atmel datasheet. The normal voltage range for both parts is 1.8V to 5.5V. Note that lower voltages reduce the maximum possible clock speed.
The power requirements of the AVR depend mostly on the operating frequency of the CPU. The higher the frequency, the higher the current consumption. At 16MHz, the ATmega328 draws just under 10mA (0.010A) ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.