Example Code

Pre/Post Trigger Example for NI FlexRIO board with DRAM Memory

Products and Environment

This section reflects the products and operating system used to create the example.

To download NI software, including the products shown below, visit ni.com/downloads.

    Software

  • LabVIEW FPGA Module
  • LabVIEW

Code and Documents

Attachment

Overview

    This example shows how to implement Pre-/Post Trigger  on a FlexRIO board with DRAM memory. In this case study a NI 7966R with NI 5731 was used.

 

Description

     The DRAM memory is divided in two ring buffer (2x 256 MB = 2x 16777216 Samples).

     The maximum number of samples for Pre- and Post-Trigger are in sum 16777216.

     The buffer are written alternately.

 

Requirements
    Software
        LabVIEW 2012 (or compatible)
        LabVIEW FPGA
    Hardware
        NI 7966R

        NI 5731

 

Additional Information or References

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 **This document has been updated to meet the current required format for the NI Code Exchange.**

Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.