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Quartus II: Reading back programmed file from chip?

Altera_Forum
Honored Contributor II
5,036 Views

I have lost the original design for a project and at least need to read back the data programmed into my EPCS1SI8 part and save it. 

Is this possible and what option do I select in Quartus II?
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Altera_Forum
Honored Contributor II
3,395 Views

Hi, 

 

I never tried, but the "examine" feature of the Quartus programmer should be able to do that: https://www.altera.com/support/support-resources/knowledge-base/solutions/rd08192010_758.html (https://www.altera.com/support/support-resources/knowledge-base/solutions/rd08192010_758.html). 

 

There also seems to be another thread about this topic: http://www.alteraforum.com/forum/showthread.php?t=42587 (http://www.alteraforum.com/forum/showthread.php?t=42587

 

However, this will of course only give you back the data stream, no source files (VHDL/Verilog). 

 

 

Best regards, 

GooGooCluster
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Altera_Forum
Honored Contributor II
3,395 Views

Thanks, I'll give that a shot tomorrow. Yeah, I would like to recover the source but right now I need to get another board up and running, so if I can capture the data and save it that will be a good start. 

 

That link you provided mentioned that the data would have to be captured/saved as a .jic file instead of the original .pof 

Not familiar with the .jic 

 

 

 

 

--- Quote Start ---  

Hi, 

 

I never tried, but the "examine" feature of the Quartus programmer should be able to do that: https://www.altera.com/support/support-resources/knowledge-base/solutions/rd08192010_758.html

 

There also seems to be another thread about this topic: http://www.alteraforum.com/forum/showthread.php?t=42587 

 

However, this will of course only give you back the data stream, no source files (VHDL/Verilog). 

 

 

Best regards, 

GooGooCluster 

--- Quote End ---  

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Altera_Forum
Honored Contributor II
3,395 Views

Thanks for your help. 

 

I was able to use the "examine" feature and recover the POF file.
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Altera_Forum
Honored Contributor II
3,395 Views

 

--- Quote Start ---  

Hi, 

 

I never tried, but the "examine" feature of the Quartus programmer should be able to do that: https://www.altera.com/support/support-resources/knowledge-base/solutions/rd08192010_758.html (https://www.altera.com/support/support-resources/knowledge-base/solutions/rd08192010_758.html). 

 

There also seems to be another thread about this topic: http://www.alteraforum.com/forum/showthread.php?t=42587 (http://www.alteraforum.com/forum/showthread.php?t=42587

 

However, this will of course only give you back the data stream, no source files (VHDL/Verilog). 

 

 

Best regards, 

GooGooCluster 

--- Quote End ---  

 

 

Thanks for sharing this. It is useful.
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Altera_Forum
Honored Contributor II
3,395 Views

Great info on the "examine" feature. Thanks.

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CLope32
Beginner
3,395 Views

Hello all,

 

I have tried to extract the program from a CPLD, but i can't see the examine feature in the programmer. Where is it?

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