Problem with fuse settings, programming minipov3

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freshout
 
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Joined: Sat Dec 20, 2008 3:15 pm

Problem with fuse settings, programming minipov3

Post by freshout »

Hi.
I got the Minipov3 kit to build an SLM. I'm using windows Vista, and a USB/serial adapter. The minipov lit up, I think with the stock message, when I turned it on.

I downloaded the USB adapter driver, and the Avrdude software, and went through all the steps on the website. Here's what the command prompt said. It looks like a fuse problem. I used the fuse settings from the online calculator. I have the Attiny2313 chip from the kit.


I don't know if it makes a difference at this stage, but I connected the 1kohm resistors in R5 and R6, following the variation for the SLM project.
Last edited by freshout on Thu Dec 25, 2008 8:49 pm, edited 1 time in total.

mtbf0
 
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Re: Problem with fuse settings, programming minipov3

Post by mtbf0 »

the attiny2313 from the kit should have the fuses burned properly already. in any case, the correct fuses can be set using the makefile. try

Code: Select all

make burn-fuse
a couple of photos of the board might be helpful if the problem persists. cold solder joints on the serial connector are real easy to get since you've got a relatively big hunk of metal to heat up.

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freshout
 
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Re: Problem with fuse settings, programming minipov3

Post by freshout »

So, i'm pretty sure i set the fuses incorrectly last night using the command prompt. it says on the tutorial page that you can "brick" the chip by setting them wrong. hopefully i didn't do that.

here's what i got when i entered the "make burn-fuse" command:
Last edited by freshout on Thu Dec 25, 2008 8:50 pm, edited 1 time in total.

adafruit
 
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Re: Problem with fuse settings, programming minipov3

Post by adafruit »

which brand of usb adapter is it

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freshout
 
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Re: Problem with fuse settings, programming minipov3

Post by freshout »

I think it's GWC, but it's not marked.

adafruit
 
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Re: Problem with fuse settings, programming minipov3

Post by adafruit »

it could be the adapter?? make sure its powered while programming, try different 'delays', see if you can hunt down a computer with a com port or a different adapter

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freshout
 
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Re: Problem with fuse settings, programming minipov3

Post by freshout »

I changed the delay from 2000 to 4000 and it worked. Thanks! first project = brain machine = done

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