JESD204B Intel® FPGA IP Design Example User Guide: Intel® Quartus® Prime Standard Edition

ID 683094
Date 10/31/2022
Public

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1.6.4.1. Dynamic Reconfiguration Operation

The dynamic reconfiguration feature implements various reconfiguration controller modules such as PLL reconfiguration, Transceiver Reconfiguration Controller, SPI master, and JESD204B IP core Avalon-MM slave. These modules connect to the control unit through the Avalon-MM interface. You can control the reconfiguration using the reconfig, runtime_lmf, and runtime_datarate input ports exposed at control unit interface.

Figure 22. Dynamic Reconfiguration Block Diagram (For 28 nm Device Families—Stratix V and Arria V)


Figure 23. Dynamic Reconfiguration Block Diagram (For 20 nm Device Families—Arria 10)


The MIF ROM content for maximum and downscale configuration:

  • PLL MIF ROM—contains the PLL counter, charge pump, and bandwidth setting.
  • JESD MIF ROM—contains the LMF information.
  • PHY MIF ROM—contains the transceiver channel and PLL setting.
  • ADC MIF ROM—contains the ADC converter setting.
  • DAC MIF ROM—contains the DAC converter setting.
  • CLK MIF ROM—contains the device clock setting.