Intel® Quartus® Prime Software
Intel® Quartus® Prime Design Software, Design Entry, Synthesis, Simulation, Verification, Timing Analysis, System Design (Platform Designer, formerly Qsys)
Announcements
FPGA community forums and blogs on community.intel.com are migrating to the new Altera Community and are read-only. For urgent support needs during this transition, please visit the FPGA Design Resources page or contact an Altera Authorized Distributor.
17268 Discussions

Quartus II: Reading back programmed file from chip?

Altera_Forum
Honored Contributor II
7,581 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?
0 Kudos
6 Replies
Altera_Forum
Honored Contributor II
5,940 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
0 Kudos
Altera_Forum
Honored Contributor II
5,940 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 ---  

0 Kudos
Altera_Forum
Honored Contributor II
5,940 Views

Thanks for your help. 

 

I was able to use the "examine" feature and recover the POF file.
0 Kudos
Altera_Forum
Honored Contributor II
5,940 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.
0 Kudos
Altera_Forum
Honored Contributor II
5,940 Views

Great info on the "examine" feature. Thanks.

0 Kudos
CLope32
Beginner
5,940 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?

0 Kudos
Reply