Intel® Quartus® Prime Software
Intel® Quartus® Prime Design Software, Design Entry, Synthesis, Simulation, Verification, Timing Analysis, System Design (Platform Designer, formerly Qsys)
17253 讨论

Quartus Prime Lite synthesis optimizes out data in and data out of NCO IP

JSLY
新分销商 I
1,731 次查看

I have Quartus Prime Lite Software with IP free license, when I implement the NCO IP in my design it shows up in the RTL View correctly connected up, but then when I go to Technology Map Viewer the NCO input and outputs are optimized out and all I get is a data strobe coming out of the NCO???  

to debug I even set some of the ports to a constant and the NCO output still gets optimized out, meaning there is no output from my signal generator.

 

0 项奖励
2 回复数
YEan
员工
1,713 次查看

You may try with this in the qsf:

set_global_assignment -name PRE_MAPPING_RESYNTHESIS OFF

set_global_assignment -name REMOVE_REDUNDANT_LOGIC_CELLS OFF

set_global_assignment -name REMOVE_DUPLICATE_REGISTERS OFF

0 项奖励
YEan
员工
1,683 次查看

Hi,


Do you have any update on your problem?


Thanks,

Ean


0 项奖励
回复