Using the Transceiver Reconfiguration Controller for Dynamic Reconfiguration in Arria V and Cyclone V Devices
ID
683321
Date
12/04/2015
Public
1.4.1. Creating the Qsys System
1.4.2. Creating the Transceiver Native PHY IP
1.4.3. Creating the Reconfiguration Controller
1.4.4. Creating the CMU PLL Using an Arria V Transceiver PLL
1.4.5. Creating a Fractional PLL (fPLL) using Altera PLL
1.4.6. Creating the Transceiver PHY Reset Controller
1.4.7. Creating a ROM that Contains the MIF for Reconfiguration
1.4.8. Compiling the Design Example
1.4.9. Creating In-System Sources and Probes (ISSP)
1.4.10. Performing Reconfiguration with the System Console Tool
1.4.5. Creating a Fractional PLL (fPLL) using Altera PLL
The design example uses the Altera PLL v12.1 to configure an fPLL to clock the transceiver channel at 2500 Mbps.
To connect the Native PHY IP to the fPLL, you must turn on the Use external TX PLL option in the Native PHY IP. You can instantiate this IP in the MegaWizard Plug-in Manager > IO > Altera PLL v12. Refer to the figure below to set the parameters in the fPLL.
Figure 8. Altera PLL Parameters Setting when Configured as an fPLL