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Do the eeprom_write_xyz() functions disable interrupts during execution?
Well, i guess it's all said in the title. Since there's a strict timing between setting EEMPE and EEPE which could be disturbed by an int firing, I'd like to know if the eeprom...
Mon. May 15, 2017 - 08:22 PM
AS7 and STK500 - is the problem before or behind the keyboard?
Having had some issues with a mixed C/Asm project where the linker simply didn't resolve any reference between C & Asm modules (using Code::Blocks) and an old toolchain, i...
Thu. Dec 29, 2016 - 09:12 PM
ATTiny44A, RSTDISBL fuse and serial programming
Being somewhat short of I/O pins of an ATTiny44A, I'm considering setting the RSTDISBL fuse to use Port B3 as a general I/O pin. Now, before doing so, I'd like to know if this...
Sun. Dec 11, 2016 - 07:57 PM
positioning of multiple toroid transformers
I'm in the process of putting my self-built power supply into an enclosure (finally). Since i had them around for years, i didn't use a single transformer, but two weaker ones...
Thu. Oct 4, 2012 - 01:05 PM
RE: my old chip is broken
So what?
Thu. Apr 19, 2012 - 10:21 AM
AS6 and finding ASF source files
Recently i received an XMEGA-A3BU Xplained and wanted to to explore it a bit. Since the guys at the Atmel booth (at the embedded world) didn't eat nor drink but just advertise the...
Thu. Apr 12, 2012 - 02:00 PM
Interesting ARM board from STM for just 17 €
http://www.st.com/internet/evalboard/product/252419.jsp It includes a stereo codec as well as an 3-axis acceleration sensor, and runs at up to 168 MHz. Available for example here...
Wed. Feb 29, 2012 - 09:37 AM
ADC auto-triggering - how to switch it off
I have an ATmega32 that i've set up to sample analog signals at 1 ms intervals. To get exact timings, i use the Timer1 compare match B as the trigger source for the ADC. The ADC...
Tue. Sep 28, 2010 - 04:47 PM
STK500 and programming non-AVR devices
I know that this query is purely heretic over here by it's very nature, so bear with me... I have a bunch of 89S8252 devices around, and now i tried to program them with the...
Mon. Feb 22, 2010 - 01:50 PM
How to identify the C compiler being used
[I hate to ask questions that must have been answered somewhere in the docs, but i searched the manuals without success...] In order to easily simulate parts of my current project...
Fri. Nov 27, 2009 - 09:11 AM
avrdude-gui improvement
Maybe i'm loosing any reputation here (did i ever have one?) in posting this query, but well, you can't always win... I was wondering about any update to the GUI around avrdude,...
Mon. Mar 27, 2006 - 08:48 PM
Register usage in inline assembly?
I got a bunch of inline-assembly macros which use/modify register 21. Now i've read the section "What registers are used by the C compiler?" of the avr-libc documentation. where...
Thu. Nov 25, 2004 - 02:30 PM