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buskeeper setup
Hello,i'm using a xmega16a4u and it hapens that buskeeper mode (OPC=1)  is the same as totem mode (OPC=0),other modes work as expected .what happens,is a documentation error,...
Sunday, 18 January 2015 - 01:37
how to memory map the eeprom?
I'm unable to find wich part of the manual explains this.  
Thursday, 23 October 2014 - 18:08
xmega usb documentation
The information about xmega usb device found in the xmega_au manual is insuficient,and programing the usb driver is like doing reverse engineering ,now i will try to learn from...
Sunday, 12 October 2014 - 16:23
DFLLRC32M setup
I want to setup the RC32Mhz clock to run at 48Mhz,so i enable rc32khz and rc32mhz,set the rc32khz as reference clock,wait until clocks are stable,enable the DFLLRC32M and write...
Sunday, 5 October 2014 - 16:04
DTI,dead time insertion resolution.
Does the high-resolution extension increase the dead time resolution?  Is there some xmega with a DTI resolution of 10ns or less?
Thursday, 25 September 2014 - 10:35
atmega16u4 usb & smps
Hello i have build a switch mode power suply controlled by the atmega16u4 in the high voltage side,for debuging i use a usb conection to the computer.The smps is isolated using...
Sunday, 23 March 2014 - 19:40
purpose of vbus pin in atmega16u4
The vbus pin can be used to detect usb conection,but it do not works if the usb controller is disabled,and if the usb is enabled there are other methods to detect the conection.So...
Tuesday, 3 December 2013 - 07:23
pdi programmer
I'm doing a pdi programmer for xmega and after reading the related documentation i still have some doubts: for data transmision what is the bit order,msb or lsb first? the command...
Friday, 11 October 2013 - 19:47
writting data in a sd card in real time
Hello ,i have a sound card with a microsd card for play& record sound at a data rate of 192KB/s ,for writing data i use a 1KB bufer that becomes full in 0.005 seconds,the...
Wednesday, 28 August 2013 - 09:58
atmega16u4 internal voltage regulator
The atmega16u4 has a internal 3v regulator for the usb pads,and it has separate input and output pins. ¿how much current can suply? ¿can it be used to power the microcontroller?
Friday, 28 June 2013 - 16:25
formulas for electronic simulation
Hello, I'm making a little program to simulate electronic circuits and am looking for formulas that define the behavior of electronic components, for example, for a resistance it...
Wednesday, 19 December 2012 - 14:32
is the atxmega16a4u preprogramed?
is the atxmega16a4u preprogramed in factory with a usb dfu bootloader? How many awex has the atxmega64a3u? in the datashet says there is only one ,but looking at the pinout...
Thursday, 1 March 2012 - 18:23