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0 votes
3 answers
4k views

Where are avr-gcc libraries stored?

I'm trying to locate the .c files that are related to the #include header files in avr. I want to have a look at some of the standard libraries that are defined in the avr-gcc library, particularly ...
Ciarán McDermott's user avatar
-1 votes
1 answer
600 views

Having problem to install avrdude on macOS Terminal

First of all, I have trouble installing avrdude via Homebrew because of some network problems. So I download it manually from its website. However, after I unarchive the avrdude-7.0.tar.gz file I just ...
user avatar
1 vote
3 answers
6k views

How to upload a hex file into an Arduino Leonardo using avrdude from the command line?

I don't like programming using the setup and loop style of the Arduino IDE. I like to use avr-gcc and avrdude directly. I have done it before with Arduino Uno (ATmega328P) with no problems, but I can'...
Ernest Dujo's user avatar
0 votes
1 answer
363 views

Program an Atmel Chip (AT90CAN128) via CAN Using AVRDUDE

Can AVRDUDE be used to program the AT90CAN128 micro controller via Controller Area Network (CAN)? Any help would be greatly appreciated!
teklot's user avatar
  • 59
-1 votes
3 answers
1k views

BootLoader and Application memory size in AVR

I searched a lot a bout this question and I did not find any clear answer yet. As you know, AVR microcontrollers e.g. Atmega128 have a Flash memory which can be divided into Bootloader and Application ...
M A's user avatar
  • 15
1 vote
1 answer
200 views

AVR SPI programming issue

I'm trying to program an ATtiny13A with avrdude, using an Olimex AVR-ISP500 programmer, through the 6-pin ICSP connector. However, I can't get it to communicate with my MCU. The user guide tells to ...
Василий Свинко's user avatar
0 votes
1 answer
5k views

reading the hex file of atmega8

I want to make a clone of a circuit with atmega8 i have the schematics and PCB is OK the problem is i want to read the hex file on the atmega8 chip and my question is ...
ppersia37's user avatar
0 votes
0 answers
512 views

How to program AT89LP216 with AVRDUDE?

I've tried to find some support on this microcontroller and it's compatability with AVRDUDE. https://savannah.nongnu.org/patch/?7538 I've looked here and saw this thread from 2011 and it seems it ...
testname123's user avatar
  • 1,091
0 votes
1 answer
513 views

usbtiny not working with avrdude

I recently bought a USBtiny ISP programmer from gikfun on eBay. It is labeled Deek Robot v20 on the PCB. It was cheap. Using avrdude I am unable to communicate with my atmega328p micro-controller. ...
JanuskaE's user avatar
  • 1,304
1 vote
2 answers
10k views

yikes invalid device signature

i am using arduino isp to program a ATtiny2313 avr microcontroller. Here is the probelm, when i was programming the avr chip using the default fuse values, everything worked just fine. But then, i ...
ironstein's user avatar
  • 441
1 vote
1 answer
961 views

Cannot talk to atmega328p over AVRisp mkII

I have similar issue as here(AVRISPmkII connection status: Unknown status 0x00) but different setup and changing bitcklock didn't help. The current setup is atmega328p with external oscillator 16MHz ...
mikedanylov's user avatar
8 votes
3 answers
10k views

AVRISPmkII connection status: Unknown status 0x00

Well.. I've been searching on the web in many corners.. but I could not find a solution to my problem. Last time I used my AVRISP2 it worked fine. Now I get the following message when I try to write ...
Stefan Falk's user avatar
  • 25.6k