Questions tagged [uc3]

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Which ground (digital or analog) measurement components should be connected to?

Good day, I want to measure current and voltage of switching power supply that is on board together with ATMEL AT32UC3L microcontroller. I think I understand how to measure - using resistor divider to ...
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2answers
2k views

A Beginner's Question: 32 bit vs 8 Bit [closed]

I am in the process of getting started with electronics, and I have come to a crossroads. Being a complete beginner, should I start with 32 bit microcontrollers (specifically Atmel's UC3 series), or 8 ...
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1answer
895 views

Seeking 4x3 keypad for Atmel UC3 microprocessor

I was doing a combined project with a friend, with me on s/w and him on h/w. After a year of coding on my part & not much activity on his, he announced that he is "too busy" to continue. That ...
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1answer
234 views

AVR32 Drive Strength

The UC3C Datasheet doesn't provide a clear explanation about "drive strength", how it behaves and the side effects in projects. After fabricating my board I realized I placed a LED on a x1 strength ...
2
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1answer
122 views

AVR32 Internal regulator

I am not pretending to use this, but as a general curiosity, when the AT32UC3C2512C datasheet says in page 1259, Table 40-20, parameter Iout, that the internal 3.3V regulator has a 35mA DC output ...