Intel® Quartus® Prime Software
Intel® Quartus® Prime Design Software, Design Entry, Synthesis, Simulation, Verification, Timing Analysis, System Design (Platform Designer, formerly Qsys)
16597 Discussions

the gate level simulation hasn't any delay,why?

HXu12
Beginner
2,030 Views

I simulated a 32 bit adder in the gate level with Modelsim-INTEL FPGA STARTER EDITION 10.5b。The result is same as the RTL Simulution,and I cann't see any delay . Quartus edition is 17.1. Thank you!

0 Kudos
6 Replies
HXu12
Beginner
923 Views
posted a file.
0 Kudos
HXu12
Beginner
923 Views
posted a file.
0 Kudos
KhaiChein_Y_Intel
923 Views

Hi,

 

May I know what device you are using?

 

Thanks

0 Kudos
HXu12
Beginner
923 Views

HI,

I am using the 5CSEMA5F31C6N device of Cyclone V family。

Thanks​

0 Kudos
KhaiChein_Y_Intel
923 Views

Hi,

 

Referring to the user guide, https://www.intel.com/content/www/us/en/programmable/documentation/gtt1529956823942.html (Simulation Levels), gate level timing simulation is not supported for Cyclone V. It is supported only for the Arria® II GX/GZ, Cyclone® IV, MAX® II, MAX® V, and Stratix® IV device families.

 

It is recommended to use Timing Analyzer instead of gate-level timing simulation.

 

Thanks.

0 Kudos
HXu12
Beginner
923 Views

ooo,I see😃 .

thanks a lot!​

0 Kudos
Reply