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RMII – are they all the same?
Hi, I've got an ARM chip that will interface with a RMII chip for 10/100 Ethernet connectivity. I know that RMII well defines the electrical signal interface but what is the...
Fri. Jan 31, 2014 - 01:01 PM
Xmega with 18 PWM outputs?
Hi, For a light control application I would need to have 18 PWM outputs from an AVR. Is there any Xmega model that can support this? The frequency of the signal can be the same...
Wed. Dec 11, 2013 - 09:13 AM
Touch in rain
Hi, Doing a pre-study for a project where touch buttons are considered. Basically a flat plastic surface with a PCB on the backside. The idea is to use something like this: http...
Mon. Nov 11, 2013 - 08:39 AM
Gravity sensor
Hi fellow freaks, I need for an application a simple sensor that tells the orientation of the device. Simply, if the user rotates the product 180 degrees the unit should detect it...
Tue. Sep 24, 2013 - 12:24 PM
Cannot init external 32 kHz crystal on ATxmega256A3BU
Hi fellows, Previously used a ATxmega128A1 without any problems but the same code does not seem to work on a ATxmega256A3BU: OSC.XOSCCTRL |= OSC_XOSCSEL1_bm; //Setup startup...
Thu. Jun 27, 2013 - 07:46 AM
The real winner of Eurovision: 11 000 ATtiny44A
Hi fellow freaks, As an engineer one of the real treats in larger entertainment shows is of course all the technology. Eurovision was no exception. When we entered the arena...
Tue. May 21, 2013 - 05:50 AM
Alternative to Wiznet W5200
Hi, We are currently struggling with a Wiznet W5200 TCP/IP Ethernet controller. While I'm still hopeful we will get it up and running I would like to prepare plan B. Anyone out...
Thu. May 2, 2013 - 07:24 AM
Emulate serial port via USB - How hard can it be?
Hi again, Based on my previous post, it seems very likely our next design will involve a -U Xmega with USB support. Is there any app notes or code examples on how to make the...
Wed. Apr 3, 2013 - 12:42 PM
Price difference ATXMEGA256A3B / U
Hi, Why is there such a large price difference between ATXMEGA256A3B-AU (USD8.09) and ATXMEGA256A3BU-AU (USD4.06)? Prices are from Digikey. From what I can tell the only...
Wed. Apr 3, 2013 - 11:17 AM
Xmega with alternativ power input for RTC?
Hi, If I remember correctly some Xmega devices got an extra power input for the RTC only. Anyone out there know which ones? Kind regards Bjorn
Tue. Jan 15, 2013 - 11:01 AM
alternative tosc
Hi, I'm using the ATXMEGA128B1 device. Besides the normal TOSC input in PR0 and PR1 there are alternative TOSC input on PE6 and PE7. How do I enable the usage of PE6 and PE7 as...
Fri. Jun 29, 2012 - 09:04 AM
IAR compiler in AVR Studio 6
Hi, How do I set up AVR Studio 6 to use IAR as compiler? (I.e. I want to work in AVR Studio 6 and do debugging but compilation is made by IAR.) Kind regards Bjorn
Tue. May 29, 2012 - 11:34 AM

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