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how to send uart tx output to PortA7
I want to use my uart on portC, which is not now being used, to send uart tx output 115K baud to PortA7. I am using 1,000s of atxmega128a4u, nice chips. is there a way?  ...
Friday, 4 January 2019 - 00:42
xmega without pulling resistors
hi, I searched all forums, no answers, so writing this question: how do you set PINxCTRL I/O register for no pullup or pulldown?  table pg 152 does not has "none" as a...
Monday, 8 May 2017 - 23:18
Split from: ucos porting on xmega mcu
hi, on xmegaxxxa4u, the following is mandatory [if you "cli", which is necessary with xmega interrupts], otherwise the xmega "locks up, returns to unknown code":    ...
Thursday, 8 October 2015 - 17:03
studio7 won't load my 6.2 solutions
just installed studio7.  using w7.  when I try to open my 6.2 project, it asks for conversion upgrade, so I click yes, but the project is empty.  I searched the...
Monday, 5 October 2015 - 18:16
can't unlock xmega128A4U after locking
hi, I have PDI'd 100 of xmega128A4U's.  3 of them refuse to unlock by selecting "Erase Chip" in the Device Programming window.  each time the stupid useless error...
Thursday, 11 December 2014 - 18:01
as6 Simulator upload memories & issues
hi, re as6 latest sp2 on w7 x64: 1. how do you upload memory, ee, fuses to as6 simulation? as4 had a simple command to do so. Been completely through as6, is it missing?...
Tuesday, 25 December 2012 - 16:48
as6 USB connect issues & fix
hi, immense difficulty connecting avrdragon with AS6 latest sp2, w7 x64. One issue is Device Programming window correctly shows avrdragon & serial number, but clicking Apply...
Tuesday, 25 December 2012 - 16:35
AS6 will not debug/simulate
hi, AS6 simulator ignores the instruction. simulator/debug starts at my instruction at org 0, which is jmp xxx. But step in/out/over moves the cursor to the next instruction,...
Wednesday, 19 September 2012 - 12:54
studio5.1 build/programming issues
Hi, just installed studio5.1.208 on XP pro64. I only use 8 bit AVRs & assembly, which is beautiful. have issues and questions--I read every forum, bugzilla had no entries,...
Thursday, 19 July 2012 - 18:53
greyed out icons in studio 4.18 sp2
on a 3rd PC, I upgraded to 4.18 sp2. Now most of the icons on the left are greyed out. these were just fine in previous release. jpg attached. 2nd issue: the far right tool...
Saturday, 20 March 2010 - 02:31
mega168: bit 7 in timer0 OCR0A and OCR0B registers is zero
hi, for my mega168s, I just starting using timer0 OCR0A and OCR0B registers, and found that bit 7 in these registers is always zero. Already successfully using timer0 overflow....
Thursday, 4 March 2010 - 21:34
cannot PDI program xmegaA4-MH
hi, tried many avenues, can't PDI program my xmega32A4s. Tried STK600 and dragons. STK600 hangs and requires an upgrade reflash, even if nothing is attached to any header, and...
Thursday, 4 March 2010 - 21:14

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