Intel® Quartus® Prime Software
Intel® Quartus® Prime Design Software, Design Entry, Synthesis, Simulation, Verification, Timing Analysis, System Design (Platform Designer, formerly Qsys)
16596 Discussions

set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "2.5 V" mean ?

KRedd9
Beginner
‎09-11-2019 08:37 AM
863 Views

In our QSF file below mentioned by earlier Fpga engineers :

Now we have mix of 2.5V, 1.8V and 3.3V now 

set_global_assignment -name STRATIX_DEVICE_IO_STANDARD "2.5 V"

 should we remove this statement from qsf file ? our quartus version is 9.0 sp2 .

0 Kudos

Link Copied

1 Reply
YuanLi_S_Intel
Employee
‎09-12-2019 02:47 AM
650 Views

Hi Kuluru,

 

No, you shouldnt if you have 2.5V I/O standard in your design. Moreover, it is not recommended to modify QSF file if you are setting the I/O in pin planner.

 

Thank You.

0 Kudos
Copy link
Reply

Community support is provided during standard business hours (Monday to Friday 7AM - 5PM PST). Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.