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RSTDISBL question
For various reasons I would like to disable the external reset on an ATXMega64A3U. Obviously I can do it by disabling RSTDISBL, but... what happens then to the PDI interface? Can...
Saturday, 14 April 2012 - 17:14
Using flip with XMega
Does someone is using flip with XMega devices? I attempted to use flip on ATXMega64A3U, but Windows 7 keeps complaining that the driver cannot be found. Installing the drivers...
Sunday, 25 March 2012 - 20:24
sprintf and sprintf_P
Today I lost several hours to solve a strange bug. In short, formatting with sprintf or snprintf resulted in a totally broken string. The same, done with the _P version works...
Saturday, 17 December 2011 - 17:08
Overclocking XMega ?!
I am currently working on a project based on XMega-64A3U with native USB support. To run USB, the ASF framework "detunes" the 32 MHz RC oscillator to run at 48 MHz, then the clock...
Tuesday, 22 November 2011 - 17:51
Possible bug in A3U Xmega support pack
I stumbled in a problem that seems too crazy to be true. :cry: I create a new project for ATXMega64A3U and write a very simple code: #include int main(void) { int* x =...
Sunday, 23 October 2011 - 17:23
Wrong stack pointer on XMega64A3U code (????)
I stumbled in a problem that seems too crazy to be true. :cry: I create a new project for ATXMega64A3U and write a very simple code: #include int main(void) { int* x =...
Sunday, 23 October 2011 - 16:14
Bug in the C++ plugin
I just stumbled in a stupid bug of C++ plugin. If you create a C++ project with a device and later you change it, not all entries in the project file are updated. Specifically,...
Monday, 17 October 2011 - 14:17
[TUT][SOFT] How to use MODBUS protocol on LUFA USB
This short tutorial describes how to configure a MODBUS server (FREEMODBUS more exactly) to run on USB instead than a standard serial port. I suppose only a few persons will find...
Monday, 3 October 2011 - 17:53
R_AVR_13_PCREL problem
For a customer, I have to examine a big source code written for a MEGA 2560 and make it work better. Customer says it can be compiled under Studio 4.18, but now I attempted to...
Tuesday, 23 August 2011 - 15:43
Electrical specs for XMegaA3U
I am starting a project with the A3U series. My concern is that both abridged and full datasheet contain rather "poor" electrical specifications for USB. If you look, for example...
Tuesday, 16 August 2011 - 10:00
LUFA and C++
Hello, anyone with experience on using LUFA in a C++ environment? I attempted to do so, but did not succeed. Options -std=c99 or -std=gnu99 are only valid with C, so when I add...
Monday, 13 June 2011 - 12:17
"repairing" AVR Studio 5 installation does not rep
I installed the beta 2 over a beta 1. Afterwards I started experiencing problems with an AVRISP mkII, so I decided to uninstall Jungo drivers and launch the installer to repair my...
Friday, 20 May 2011 - 16:02

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