Description: The IPexpress tool within Lattice development software allows user to generate FIFO_DC using Embedded Block Ram (EBR) or distributed memory. During the generation of the FIFO_DC module, there are options to use output registers, and/or ...
The Big/Little Endian mode switch will affect the word order when read data bus width and write data bus width are set as different values: Case 1: write data bus width is 36bits and read data bus width is 18bits For the Big Endian mode: if write ...
Description: The result for the hold analysis report is not what we expected for the provided pdc constraint under eval. This is due to the use of -start. Solution: Replacing this -start with -setup or by just removing it will fix the issue. ...
FIFO_DC is a flexible IP which allows user to translate bus size from write side to read side. Some examples are given to explain how to select Bus Ordering Style. In the case when write data width is 36 bits and read width is 18 bits. 1. Big Endian ...
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.