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Attiny416 issue - unsure if really an issue
  Using the TCB0 as an 8bit PWM, where the CCMPH = duty cycle and CCMPL = PWM freq.   A bug(?) was discovered when attempting to use the TCB0 CCMP register when...
Tuesday, 6 October 2020 - 16:50
ATtiny416/816 Manually Trigger SPI interrupt
Hi - I've been searching the datasheet for an answer with no luck.  Hopefully someone will be able to help.   I am writing a SPI TX complete interrupt routine that will...
Saturday, 29 August 2020 - 15:32
AVR binutil source code - where to find
I am having a 'devil of a time' finding the source code for the AVR version of the binutil tools.  My desire is to study the code simply to understand the code and possible...
Sunday, 3 May 2020 - 14:01
Avr-Size Question - Still confused
Hi This topic has been beaten to death over the years and I'm here again to gain some clarification.   I have a project using the ATtiny404 and and the code size is at the...
Thursday, 23 April 2020 - 15:34
Vcc vs Frequency Question - Let's beat this horse one more time
I did my typical forum search and never found what I believed to be a clear answer to my question.  Per the datasheets (Atmega32U4 in particular) when they show the...
Tuesday, 5 November 2019 - 19:36
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