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Help - building avrdude on linux with usb for avr dragon
Hi I'm having problems building avrdude with usb / avrdragon support on linux I'm using: Quote: sudo apt-get install bison automake autoconf flex git gcc sudo apt-get install gcc...
Friday, 9 May 2014 - 16:11
Linux AVRDUDE .elf can anyone help
Hi I would like to use .elf files with the avrdude on linux. My .elf file contains Flash and fuse settings - the .elf file programs fine on windows using: Quote: atprogram -t...
Friday, 9 May 2014 - 11:07
AVR debugWIRE - mega 168pa issues switching from ISP ->
Hi Can anyone help? The problem I am seeing is that I can program the device Ok using ISP with a JTAGICE MK3 and also AVR DRAGON. I am using Atmel Studio 6.1.2440 When I try to...
Monday, 13 January 2014 - 09:31
MEGA168P - setting the lock fuse bits - gcc + atprogram.exe
Hi Sorry if this has already been answered somewhere on the forum - I've looked but couldn't find. Why does the following fail to set the lock bits: ... unsigned char...
Monday, 23 September 2013 - 10:49
mega48 slow internal clock (CLKPR) stops reflashing
Hi Can anyone help explain and how to work around the following issue. Crystal is 32768Hz mega48 programs (JTAGICE3) ok If I set clock_prescale_set(4); Then I can't talk to...
Wednesday, 28 August 2013 - 17:56
Internal Voltage Reference - Mega 168/88/48 - drift
I am looking for the temperature drift (and ageing drift) specification for the Internal Voltage Reference. I am not concerned with the absolute value as I can calibrate for the...
Tuesday, 25 June 2013 - 11:38
AVR 8 bit web server
I would like to implement a simple embedded web server. I found app note AVR460: Embedded Web Server - but I can't find the source code. Is AVR460 a good starting point - or...
Wednesday, 25 May 2011 - 11:41
How to use variables in an ISR
I am looking for guidance on the best way to use variables in an ISR Is there a definitive note available? Basic questions are: What is the best way to define and use globals that...
Thursday, 15 October 2009 - 08:46
Analog Comparator: using multiplexed input - mega48P
Hi Can anyone help? I am attempting to use the analog comparator multiplexed inputs. I am clearly doing something wrong - but I can't see what - I am using the following code -...
Tuesday, 18 August 2009 - 14:31
I need an AVR with two slave SPI ports - any ideas?
Hi I have an new project which needs two full speed SPI slave peripherals. Am I correct in thinking that only an XMEGA will support this? or is there another mega device I can...
Thursday, 23 April 2009 - 09:33
Getting debug wire to work with Mega48
Hi I am having problems getting a JTAGICE mkII to help me debug using the debugWIRE mechanism. I am able to program the flash and change fuse settings on the Mega48 with the...
Thursday, 7 February 2008 - 11:04
GCC / C preprocessor output - how do I generate this
Hi I apologise in advance I'm sure this question has been asked before. Does anyone know how to generate a c preprocessor output text file. I am using gcc AVR studio Windows XP...
Thursday, 7 February 2008 - 10:48

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