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atmega 640 uart protocol
Hello, I have an issue with ATmega 640 Uart protocol maybe. My setup involves the Axon micro-controller, the Dimension Engineering Sabertooth speed controller, and 1 DC brushless...
Monday, 15 September 2008 - 05:13
Coordinator: error loading object file
I get this error in AVR Studio when I try to connect in JTAGICE mk2 debug mode. Using atmega640 Coordinator: error loading object file Not sure what this means... Thank you in...
Wednesday, 6 August 2008 - 05:15
fboot error
When I download FBOOT17.exe I see this error: The system cannot open COM1 port requested by the application. choose 'Close' to terminate the application. Do I click 'Ignore' or '...
Monday, 28 July 2008 - 03:20
Problem with JTAG MKii debugWire
Hi, I'm having trouble with debugWire after I set the DWEN fuse in ISP mode. I am unable to connect to the target device using the JTAG mkii. And I am even unable to disable DWEN...
Monday, 30 June 2008 - 20:08
Debugging in AVR Studio 4 Version 4.14
Hi, I'm debugging in AVR Studio version 4.15. But every time I debug it goes to dissasembler mode. I tried making sure my gcc option was set to dwarf-2 and I tried the toggle...
Friday, 27 June 2008 - 22:58
measuring pulse width input on PIND
Hi, Is it possible to read the pulse width of an input PWM signal on PIND for atmega 168? If so how is it done exactly?
Wednesday, 25 June 2008 - 20:31
BASIC to C syntax conversion
Hi, I'm trying to convert this BASIC syntax code to C. I need to know which registers to manipulate to do this conversion: PULSEIN returns the number of units between 2...
Monday, 23 June 2008 - 20:26
ADC prescaler
The math for determining the ADC prescaler value isn't hard. But how they come up with the numbers can be confusing. The system clock frequency (fosc) is 20 MHz for the atmega168...
Monday, 23 June 2008 - 17:04
Debugging C code
I'm trying to step through my C code, but when I enter debug mode, AVR Studio automatically dissasembles my hex file and debugs the disassembled file directly. I cannot understand...
Monday, 16 June 2008 - 19:12
configuring ADC ports
Hi, I'm having trouble configuring my ADC ports. I am using the ATmega 168. I want to know how to set up the ADC for single mode? and for auto prescaler. BTW, what does single...
Friday, 13 June 2008 - 19:06
enabling and using debugWire with AVRISP and JTAGmkII
hello, I bought a $35.00 AVRISPmkII programmer cable and then used it to enable the DWEN fuse for debugWIre. Knowing that I cannot use the AVRISPmkII cable for debugging I then...
Friday, 13 June 2008 - 19:01
Timers and PWM
Hi, I need a good tutorial to help me set up a timer for PWM for ATmega168. Thanks,
Wednesday, 11 June 2008 - 19:42