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Peak current drawn on XMEGA AREF pin?
Hello.   I am designing my own Arduino based on a XMEGA128A1U(thanks to the now existing XmegaForArduino which has a well commented pins_arduino.h file it is now easy to...
Sat. Sep 29, 2018 - 09:23 PM
Why doesn't this XMEGA clock code set the CPU frequency to 32MHz?
Hello.   I am trying to set the oscillator of my XMEGA128A1U to 32MHz and are checking PIN7 on PORTC with an oscilloscope, but the code compiles and uploads but the...
Sun. Jan 14, 2018 - 06:52 PM
Replacing the XMEGA on an Xplained XMEGA A1?
Hello.   I have a Xplained XMEGA A1 board which contain the faulty ATxmega128A1, however I also got new ATmega128A1U ICs(100pin TQFP) which is what is on that Xplained board...
Wed. Sep 20, 2017 - 08:26 PM
Digital sync. buck-converter project
Hello.   I am developing a project, I was going to write an introduction post but I will post that later due to me having written the hole introduction but then loosing it in...
Tue. May 30, 2017 - 02:53 AM
Looking for a solution for how to adjust the clock during run-time application?
Hello.   I am designing a adjustable synchronous buck-converter controlled by a PWM signal generated in a XMEGAA1U and I have a possible solution for a difficult situation,...
Wed. Apr 12, 2017 - 09:53 PM
How to properly calculate the PER of a timer to enable me to set the time in uS and mS while accounting for different clock frequencies?
Hello.   I have been trying to write timer init functions in which I pass a number for the number of uS or mS that should pass between each overflow interrupt but my...
Tue. Sep 27, 2016 - 01:26 AM
Failing debouncing and acting on a single button press, plus management of function to be called upon a button press.
Hello.   I am having trouble with an encoder which contains a push-button and a transparent shaft with a RGB LED(is it RGB LEDs or RGB LED, technically there are 3 LEDs but...
Fri. Sep 9, 2016 - 05:54 PM
Seeking advice about XMEGA USART Baudrate calculations.
Hello.   To be clear, I'm not seeking help to solve any calculation or such as I already have the values I need(or tools to get them). But I am somewhat confused about the...
Thu. Aug 18, 2016 - 07:38 AM
Seeking a solution for creating two square-waves with a 90deg phase-shift between them from a sine-wave.
Hello.   I have a ongoing project for a LCRZ-Meter that is going to utilize a Lock-In Amplifier(LIA) and are using a frequency between 10Hz and 1MHz, but I am hopelessly...
Sun. Jul 10, 2016 - 12:10 AM
32-bit PWM generation?
Hello.   In the XMEGA(in my case Xplained XMEGA A1) offers 16-bit Timer/Counters(TC), there are 2 TC's per port I think and there's one TCx0 and then TCx1 where TCx0 offers...
Wed. Jun 8, 2016 - 09:03 AM
Facing troubles with enum.
Hello.   I have an encoder with an RGB LED in it's shaft, I was trying to use enum to define the colors I want to be able to set the RGB LED to as hexadecimal numbers....
Sun. May 8, 2016 - 04:39 AM
Has anyone made there own XMEGA128A1U PCB design that they wouldn't mind sharing?
Hello.   I need to make a PCB for a USB enabled ATXmega128A1U/A3U/A4U(assuming they all have a USB transceiver, I have actually have hard time determining which version...
Sun. May 8, 2016 - 03:49 AM

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