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running Attiny core on cyclone 2 (DE2 board)
by pocketlint59 on Jun 7, 2010
pocketlint59
Posts: 3
Joined: May 5, 2010
Last seen: Sep 3, 2011
Hi, I'm having a bit of trouble understanding how to load and implement my c code written for an Attiny 261 to work on the vhdl-synthesized attinyx61 core.

I'm using a cyclone 2 fpga included with Altera's DE2 development board.

I'm also fairly new at VHDL in general, my experience has been with verilog

any help is appreciated
RE: running Attiny core on cyclone 2 (DE2 board)
by pocketlint59 on Jul 5, 2010
pocketlint59
Posts: 3
Joined: May 5, 2010
Last seen: Sep 3, 2011
after 66 views, no one has any idea?

how about this: has anyone experimented with this particular project in this community?

if so, what was your opinion?
RE: running Attiny core on cyclone 2 (DE2 board)
by sergemoutou on Aug 10, 2010
sergemoutou
Posts: 16
Joined: Jun 4, 2008
Last seen: Jan 6, 2012
I have no experience with Altera.
If the question is how to transform your hex file into VHDL file the answer is : you have to use a binary program. The only experience I have with ATMEL core can be found here : http://moutou.pagesperso-orange.fr/#English_Projects
But unfortunatly you cannot use the binary executable of this project because it is Xilinx dependent.
Are you really sure the project doesn't have such a C program ?
If not, perhaps try to modify one or send me an email : serge.moutou at univ-reims.fr
RE: running Attiny core on cyclone 2 (DE2 board)
by pocketlint59 on Aug 11, 2010
pocketlint59
Posts: 3
Joined: May 5, 2010
Last seen: Sep 3, 2011
Firstly,

Thank you very much for your reply.

Unfortunately, in the time of the original posting to the time you replied, I had given up on the project and I have decided to take another approach. This time, I will write my own AtTiny core in Verilog. Your post has given me some new information in how to interface c code to HDL. I will get back to you shortly once I have written it.

I am currently looking at the NavrE AVR softcore for examples and ways to implement my core.
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