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NVM Write Lock Bits fails
The Xmegas are a great series of chips, but they still have some rough points... The Errata notes that there are several NVM Controller instructions which are not operational, (...
Monday, 16 May 2011 - 13:45
"Bricking" the Xmega
"Bricking" the Xmega What? Not possible? Think again. "Think" being the key word, and obviously NOT what I was doing last night. It is well known that the easiest way to "Brick"...
Sunday, 15 May 2011 - 12:13
Compilers and Hex Format Basics, Page Boundaries
I am working on writing a PDI programmer for fun. It has been a steep learning curve, and I'm not sure its a "fun" project anymore, I swear a lot lately. :wink: My primative...
Wednesday, 27 April 2011 - 19:46
NVM Status Register Location: Xmega A Manual Typo
I hate Typos... I can't count how many hours I spent trying to figure out why certain things weren't working correctly... In case anybody else is interested: The Xmega A Manual...
Monday, 25 April 2011 - 00:36
Confused: PDI Access of Signature Row
Confused: PDI Access of Signature Row I am looking for a little guidance, (not code), as I think I am off track. I am using a M168 to PDI program an Xmega64A1. (Not there yet, but...
Sunday, 3 April 2011 - 01:48
Automotive Voltmeter Scale, Who designed this?
Vacation with the family last week. Rental vehicle had an interesting voltmeter, shown below. That is a 14 under the red dial. 1.25 V / Division? Not what I would consider a User...
Sunday, 27 March 2011 - 23:58
Xmega Ext Xtal Start-Up Time Selection Typo? <Solved>
I'm Flashing LEDs on an Xmega... In the Xmega A Manual Sec 7.10.3 XOSCCTRL - XOSC Control Register, Bits3:0, XOSCSEL[3:0] Crystal Oscillator Selection determine the Start-up Time...
Sunday, 2 January 2011 - 21:12
Linear V Regulator, Cout, ESR calculations
I have a "simple" question about calculating the ESR for the output of a linear regulator. It will be apparent that I don't know too much about the impact of the Cout ESR, and it'...
Friday, 26 November 2010 - 16:11
Surface Mount Non-Polarized Caps, 10uF ? (Solved)
I'm still learning my way around Surface Mount designs. I'm looking for 10 uF Non-Polarized caps. Two or three 4.7 uF caps in parallel would do, also. They are interstage coupling...
Tuesday, 2 November 2010 - 18:13
Low level analog signal input cable shield driver
This, like many threads, has been discussed before, but I could use some more guidance. Picture a biological input, (EKG, EMG, EEG...), low amplitude analog signal. The peak...
Saturday, 30 October 2010 - 19:53
XPlain (XMega) Audio... Noisy?
I thought I'd tinker a bit with my XMega XPlain board and thought I try generating a "Beep" with the internal speaker. Ought to be easy :) I set up the DAC registers, made a...
Saturday, 23 October 2010 - 21:33
Dragon PDI Connection Reference
I believe the Dragon could be connected to an Atmel XPlain board using a 10-Pin JTAG cable, (JTAG Header to JTAG Header). (This is not what I want to do right now...). I would...
Wednesday, 20 October 2010 - 14:30

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