Intel® Quartus® Prime Software
Intel® Quartus® Prime Design Software, Design Entry, Synthesis, Simulation, Verification, Timing Analysis, System Design (Platform Designer, formerly Qsys)
17259 Discussions

Preserve Registers logic option

Altera_Forum
Honored Contributor II
1,747 Views

Hello, 

I am new to quartus II 9.1.Can anyone tell me where to turn on Preserve Register Logic option in assignment editor.Thanks in advance.:) 

 

0 Kudos
4 Replies
Altera_Forum
Honored Contributor II
559 Views

 

--- Quote Start ---  

Hello, 

I am new to quartus II 9.1.Can anyone tell me where to turn on Preserve Register Logic option in assignment editor.Thanks in advance.:) 

 

 

--- Quote End ---  

 

 

Hi, 

 

open the assignment editor and double click in the assignment field and choose : 

 

Preserve Registers 

 

or in case the register has no fan-out 

 

Preserve Fan-out Free Register Node 

 

Kind regards 

 

GPK
0 Kudos
Altera_Forum
Honored Contributor II
559 Views

 

--- Quote Start ---  

Hi, 

 

open the assignment editor and double click in the assignment field and choose : 

 

Preserve Registers 

 

or in case the register has no fan-out 

 

Preserve Fan-out Free Register Node 

 

Kind regards 

GPK 

--- Quote End ---  

 

 

Hello, 

Thanks for your prompt reply.But first i want to ask you one thing that i am using the web edition of quartus II.Is it possible to turn this setting on in this edition secondly as per your reply i cant find assignment field in my assignment editor.
0 Kudos
Altera_Forum
Honored Contributor II
559 Views

 

--- Quote Start ---  

Hello, 

Thanks for your prompt reply.But first i want to ask you one thing that i am using the web edition of quartus II.Is it possible to turn this setting on in this edition secondly as per your reply i cant find assignment field in my assignment editor. 

--- Quote End ---  

 

 

Hi, 

 

can you post the picture in the forum ? 

 

Kind regards 

 

GPK
0 Kudos
Altera_Forum
Honored Contributor II
559 Views

Thank you so much for your response.I think i have got the solution i have directly edited .qsf file and set the preserve_register on.Thanks again for your help.

0 Kudos
Reply