[chbot] Programming AVRs over USB

[Morris]

If you already have a Duemilanove or Dicimila you can easily (connectors
and wire) make an in-circuit programming cable:

http://www.geocities.jp/arduino_diecimila/bootloader/index_en.html

Cheers

On Sat, 2009-11-14 at 22:22 +1300, Michael Hope wrote:

> Hi there.  This might be interesting to those who are into AVRs but
> are parallel port impaired.  It turns out that you can use most any
> FTDI based ARM JTAG dongle plus a patch to avrdude to program the
> chips.  Performance is decent at about 1 s for a erase/program/verify
> cycle on a 1 k program to a MEGA48.
> 
> It should also work on any FTDI chip with the MPSSE engine which is
> useful if you have one of the FTDI demo boards.
> 
> My notes and patches are at:
>  http://wiki.seabright.co.nz/wiki/AvrdudeAndFtdi.html
> 
> -- Michael
> 
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