Intel® Quartus® Prime Standard Edition User Guide: Debug Tools

ID 683552
Date 9/24/2018
Public
Document Table of Contents

1.2. Tools for Monitoring RTL Nodes

The Signal Tap Logic Analyzer, Signal Probe, and LAI tools are useful for probing and debugging RTL signals at system speed. These general-purpose analysis tools enable you to tap and analyze any routable node from the FPGA or CPLD.

  • In cases when the design has spare logic and memory resources, the Signal Tap Logic Analyzer can providing fast functional verification of the design running on actual hardware.
    Note: CPLDs do not support the Signal Tap Logic Analyzer, because these devices do not have available memory resources.
  • Conversely, if logic and memory resources are tight and you require the large sample depths associated with external logic analyzers, both the LAI and the Signal Probe tools simplify monitoring internal design signals using external equipment.