Altera_Forum
Honored Contributor
12 years agoCalculating Latency of DSP Builder System if Channel In and Out Blocks not used
Hi everyone,
I want to implement basic averaging block in dsp builder and control it by using qsys. I have added five register field to obtain data from qsys and then I add them by using five inputs adder then multiply the result with 0.2. Finally, I write the result of the multiplication to the RegOut block. I have not used channel in and channel out blocks as in the example of demo_regs.mdl. Therefore, I do not know the latency of my dsp builder system. If I read the RegOut block soon after writing the data registers I read wrong result because the dsp builder system has not calculated the result yet. How can I know the latency of my dsp builder system and how can I understand finishing of the calculation? Thanks, Omer