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Discussion Title Created date
Accidental EEprom Erasure Question
ref: xmega128A3U   This topic may have been beat to death but I wanted to query the group for some guidance. We have a fielded product (~200 units) where about 5 units came...
Saturday, 12 October 2019 - 13:31
AVR GCC - AS7 - Basic Compiler Question
  Hi - I could use some guidance  understanding the output report generated following an AS7 (AVR-GCC) build regarding chip resources used.   If .text represents...
Saturday, 21 September 2019 - 18:40
Suggestions for supporting 400 Hz 115Vac on embedded controller PCB
  I am working on designing a circuit card using one of our favorite AVR controllers.  One of the many functions for this controller design will be to switch 115VAC (...
Tuesday, 6 August 2019 - 00:08
USB Link speed configuration - need help
I have a question regarding whether it is possible to do the following: PC (Win 10) >>> USB 2.0 Hub >>>  USB 2.0 device (operating at Full Speed - 12MHz)...
Sunday, 21 July 2019 - 16:06
Under what circumstances would you *NOT* want to use the BOD?
  I am wondering why wouldn't any AVR design not desire to enable the BOD feature?  I can see no disadvantage. Thoughts? Jim
Sunday, 14 July 2019 - 15:31
ATtiny404 - Setting lockbit in source - Compile Error
  This is the first time I have attempted to define the lock bits from withing the source code but I am confused as to why the following is not working. This syntax works...
Saturday, 13 July 2019 - 14:41
Another debounce routine
Hi - I'm sure that this 'horse' has been beaten to a pulp but I came up with this simple state machine version of a push-button debounce routine that has served me well for years...
Sunday, 7 April 2019 - 21:42
Searching for PS/2 host controller software
Hi - Hoping someone in the group knows if there exists some software that would allow me to use a legacy PS/2 computer to send/receive host commands directly to a PS/2 mouse....
Thursday, 4 April 2019 - 10:55
Need better understanding - ATtiny
I am working a project using the ATtiny404.  This is my first use of the ATtiny series and  I recently struggled to understand why I was having issues getting the TCB0...
Friday, 29 March 2019 - 17:59
UPDI Interface - Any special precautions to heed.
  Just curious if there are any recommendations regarding how to connect to the UPDI / reset pin.  Is this done directly using the Atmel ICE or is there any recommended...
Tuesday, 26 March 2019 - 01:09
Official PS/2 Specification - Does it exist?
  Hi- From what I have been able to determine, the PS/2 protocol specification was never put under control by a committee similar to USB.org.  If I'm wrong about this I...
Saturday, 2 March 2019 - 14:41
PS2 Clock Question - Any experts?
Hi -  I am in need of using an AVR controller to implement a custom I2C to PS2 Mouse simulator for a customer's legacy product.  I've never really studied the...
Tuesday, 5 February 2019 - 21:55