Description: On FPGA-TN-02095, locate Appendix C. PLL LMMI Operation. The user can access the PLL dynamic parameters through the use of LMMI (Lattice Memory Mapped Interface). Solution: If the user wants to vary the output frequency (for example ...
Stretched the pulse width of SOC and COG based on the required ADC clock cycles of conversion to fix the temperature sensing issue. A. The SOC signal should follow the requirement stated on FPGA-TN-02129 (Section 3.6. ADC Conversion). "The analog ...
Solution: Based on Appendix B of FPGA-TN-02129 (ADC User Guide for Nexus Platform), package CSFBGA121 does not support external VREF for both LIFCL-40 and LIFCL-17.
Lattice Technical Support Expectation Please be advised that highest priority for Lattice Technical Support will be given to 1. Software which is not working as expected or suspected bugs. We recommend that customers use the latest software tools and ...
Lattice currently recommends the following for implementing Gigabit Ethernet interfaces: CertusPro-NX FPGAs: Use SERDES-based SGMII or RGMII Certus-NX, MachXO5-NX, and CrossLink-NX: Use RGMII These recommendations are based on updated LVDS-based ...
Glitch Fliter is used to prevent short-duration events of glitches, This is used to prevent False tripping on noise in a system. GLITCHFilter in device constraints , enables 1ns glitch filtering.
Description: Nexus device family has a default I2C slave address of 0x40 and you are allow to modify it based on your requirement. Solution: To permanently modify the I2C address, you can modify the desired value in .fea file and use the Programmer ...
Description: To understand the RTL formatting of the PCIe configuration space in the Nexus' PCIe demos, please refer to the following details. Figure 1 illustrates the initialization of the PCIe configuration space in the Nexus' demo.