Intel® Arria® 10 Hard Processor System Technical Reference Manual

ID 683711
Date 1/10/2023
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

8.2.12.2.3. Transaction Profiling

A transaction probe is available on Ethernet MAC 0. You can use the transaction probe to measure either the transaction latency or the number of pending packets on EMAC0. Data are collected as a histogram.

The EMAC0 transaction probe is configured as shown in the following table.

Table 58.  EMAC0 Transaction Probe Configuration
Number of simultaneously tracked transactions 4
Width of counters 10 bits
Available delay threshholds 64, 128, 256, 512
Available pending transaction count thresholds 2, 4, 8
Number of comparators 3
Number of histogram bins 4