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Discussion Title Created date
How to write GCC plugin to work with avr-gcc
Hi guys, I have a gcc plugin which works for my simple test (non embedded) programs. And, I load the plugin as g++ -fplugin=path_to_plugin_so/plugin.so -c test_prog.c However, the...
Sunday, 13 July 2014 - 02:22
Mapping back to register names in avr-gcc ssa form
Hi guys, For the following simple sample program ================================= #include int main( void...
Monday, 7 July 2014 - 22:31
Optimizations with avr-gcc
Hi guys, I have a small program with the following statements - DDRB = 0x1; DDRB = DDRB<<2; DDRB += 5; I am compiling it with "avr-gcc -mmcu=atmega8 -O3 -...
Wednesday, 25 June 2014 - 15:20
HTML format of specifications
Hi guys, Are there HTML forms of specifications present for AVR devices? Can I find an HTML version of ATmega103 specification (PDF versions are all available)? Please let me know.
Tuesday, 3 December 2013 - 08:40
XML specifications of processor registers in ATMELStudio 6.1
Hi guys, Are there XML (or some other) specifications of processor registers in example projects (or some other projects) in ATMEL Studio? If yes, please help me find it. It would...
Tuesday, 26 November 2013 - 21:27
Arrowheads in block diagrams in specifications
Hi guys, I have been trying to understand some block diagrams in ATmega specs. Specifically, I am trying to figure out the meaning of some arrow heads in SPI block diagram of...
Wednesday, 31 July 2013 - 19:45
Grey color in register description layout in specifications
Hey guys, I was wondering what grey colored boxes in register description layout indicate. For example, in ATmega8 specification, we can see that MCUCR register has boxes...
Wednesday, 31 July 2013 - 19:33
Trying to understand register assignments
Looking at a particular code for ATmega328P, I see the following assignment EIMSK |= (1<<INT0); The Atmega328p specification clearly says - "Bit 7..2 "“ Res: Reserved Bits...
Friday, 8 March 2013 - 01:36
Downloading code of intermediate versions of AVR projects
Hi guys, I am trying to build a basic bug detection tool for AVR based projects and I need numerous source codes for testing. I could download several project codes from avrfreaks...
Friday, 1 March 2013 - 01:35
Effect of modifying a read-only bit in a register
Some bits in certain registers are designated as read or write only. So what exactly happens if someone tries to write to a read-only bit or someone tries to read from a write...
Monday, 18 February 2013 - 23:44