Error Message Register Unloader Intel FPGA IP Core User Guide

ID 683866
Date 5/23/2018
Public

1.4.3.1. IP Timing Behavior ( Intel® Arria® 10 and Intel® Cyclone® 10 GX Devices)

The following waveforms show the Error Message Register Unloader IP core timing behavior for Intel® Arria® 10 and Intel® Cyclone® 10 GX devices.
Figure 2. emr_valid Signal for Correctable Errors (0 < Column-Based Type < 3'b111) Timing Diagram
Figure 3. emr_valid Signal for Correctable Errors after Power Up Only (Column-Based Type == 3'b0)
Note: When first loaded with the bitstream, the FPGA executes Frame-based EDCRC once, calculates the column-based check bit and turns it into column-based EDCRC. This timing diagram is referring to the error detected during frame-based EDCRC.
Figure 4. emr_valid Signal for Uncorrectable Errors
Figure 5. emr_error Timing Diagram