Forum Discussion
Norick
New Contributor
7 years agoCan't route signal to atom for simple ADC PLL
Hello I am using: Max10 10M40DAF256I7G Quartus 18.0 Here, I am using a PLL with 2MHz output (Intel ALTPLL) followed by ClockControlBlock which feeds the input of the Max10 internal ADC at the e...
Abe
Frequent Contributor
7 years agoWhy don't you try using Qsys yo build your Dual ADC system and then have a PLL external to the Qsys system as shown in this desgin. This simple Dual ADC design compiles without any issues.
Norick
New Contributor
7 years agoI think I have found the problem now. What I am using is a PLL followed by a Clock-ControlBlock which goes to the ADC. It looks like this:
When this Clock-ControlBlock is deleted it works. The reason for this Clock-ControlBlock is to disable the ADC PLL when not used.
Question:
- How would you enable/disable such ADC PLL Clock?
Thanks