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Trustworthy Header Files
Is it just me or are the header files included with AVR studio somewhat dodgy?   Been working with Xmega 32E5 for a few years now with no major problems. Begain with studio 6...
Saturday, 4 December 2021 - 09:04
External? Bus Keeper
Morning folks,   So I have this board that has a mega644PA that functions as a system supervisor or board controller. It measures such things as supply voltages,...
Saturday, 27 March 2021 - 21:06
alank2's Magic Auto-Programmers for Australia
Hi Folks,   Back over at the end of this topic, I mentioned buying a few of Alans Auto-programmers and putting the call out to any Aussie freak(s) that might like...
Wednesday, 9 September 2020 - 04:49
ADC calibration for AC coupled inputs
Good day ladies and gentlefreaks,   I have used a common, or garden variety, method of 2-point linear calibration for ADC inputs on many projects in the...
Thursday, 30 January 2020 - 05:27
Datasheet Interpretation - E5 32kHz Oscillator
Good evening all,   Just interested in how other interpret this section of the xmega E5 datasheet (Microchip RevA, p95)...     Do the table values C(Tosc1) & C...
Thursday, 6 December 2018 - 08:52
Direction on Signal Processing
Hi Freaks,   I've been immersing myself into learning FFT and, since finding it a little tedious, I thought I might seek some guidance from the brains-trust on whether its...
Wednesday, 27 June 2018 - 12:10
Byte Order of EEPROM variables
Hi Freaks,   Seems I've learnt the hard way yet again... I have been using ICC for megas but I've switched over to AtmelStudio (6.1|2) to make use of the xmega devices....
Thursday, 26 April 2018 - 03:21
Decoding SMD package markings
Hi Guys,   I've been doing a little bit of reverse engineering and I find myself stuck on a part I cannot seem to identify. Its a SOT-23-5 with A63A etched on the top. I have...
Wednesday, 9 August 2017 - 01:42
High current drain from lithium coin cell
Hi guys,   I'm in the process of designing a little infra-red keyfob transmitter that is to be powered from a CR2032 coin cell.  My concern is how best to deliver the...
Tuesday, 24 January 2017 - 12:09
Unexpected behavior in TCC frequency gen mode - Reality check.
I've scoured the data sheet(s) as well as a few app notes on the xmega timer counters but none explain the behavior I'm seeing but I think its probably right. (though a little...
Saturday, 8 August 2015 - 13:54
stdio setup, printf and pulling my hair out
I give up!   Porting some ICC projects over to GCC (WinAVR+AVRstudio4) All was going well until I had to get printf working. My search of this forum has led me to the same...
Monday, 6 April 2015 - 10:04
Spike Detection Reset Source
Came across an undocumented reset source flag in the Xmega32E5.h file: SDRF in Reset.Source I say undocumented because I cannot find any reference to it in the E series or 8,16,32...
Monday, 11 August 2014 - 11:23

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