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USER MANUAL

PXIe-8522/8523

4-port, 1000BASE-T1 and 100/1000BASE-T1 PXI Automotive
Ethernet Interface Modules

This document explains how to install and configure the PXIe-8522 and PXIe-8523
Automotive Ethernet interface modules.

Contents

Introduction...............................................................................................................................1
Getting Started.......................................................................................................................... 2

Installing the Module........................................................................................................ 2
Configuring the Module in MAX..................................................................................... 3
Connection Guidelines......................................................................................................4

Pinouts.......................................................................................................................................5

PXIe-8522 Pinout..............................................................................................................5
PXIe-8523 Pinout..............................................................................................................6

Port Modes................................................................................................................................ 6

Data Path Overview.......................................................................................................... 7
Direct Mode...................................................................................................................... 8
Tap Mode.......................................................................................................................... 9

PHY State................................................................................................................................10
Link Speed...............................................................................................................................11
Programming the Module........................................................................................................11
LED Functionality...................................................................................................................11
Synchronization Methods....................................................................................................... 12

Local Time...................................................................................................................... 12
Network Time................................................................................................................. 13
Host Time........................................................................................................................13
PXI Triggers....................................................................................................................13

Introduction

The PXIe-8522 and PXIe-8523 modules are 4-port, unshielded twisted pair (UTP) Automotive
Ethernet interfaces for developing applications with the NI-XNET driver. These modules are
ideal for developing applications that require Automotive Ethernet to test and validate
automotive electronic control units (ECUs).

The PXIe-8522 module is fixed at 1000BASE-T1. The PXIe-8523 module is configurable
between 100BASE-T1 and 1000BASE-T1.

Summary of Contents for PXIe-8522

Page 1: ...ew 7 Direct Mode 8 Tap Mode 9 PHY State 10 Link Speed 11 Programming the Module 11 LED Functionality 11 Synchronization Methods 12 Local Time 12 Network Time 13 Host Time 13 PXI Triggers 13 Introducti...

Page 2: ...r any bends or damage prior to installation Do not install a module if the backplane is damaged 4 Remove the black plastic covers from all the captive screws on the module front panel 5 Identify a sup...

Page 3: ...sis Configuring the Module in MAX Note NI XNET software which includes hardware drivers can be installed before or after the module is installed Use Measurement Automation Explorer MAX to configure yo...

Page 4: ...he item in the configuration tree and clicking Self Test in the MAX toolbar The MAX self test performs a basic verification of hardware resources Connection Guidelines Notice Operate this product only...

Page 5: ...ACT STATUS Link Act LED Port Identification Status LED Pin 1 Pin 2 Pin 3 Tap Pairs Ports Table 1 PXIe 8522 Pinout Signal Descriptions Pin Number Signal Type Signal Direction Signal Description Signal...

Page 6: ...n Number Signal Type Signal Direction Signal Description Signal Required 1 TRX_P Bi directional Transceiver plus Required 2 TRX_M Bi directional Transceiver minus Required 3 Shield Shield Optional Por...

Page 7: ...er Application PXIe Controller XNET OS Stack Intel i210 XNET Monitor XNET Endpoint DUT 802 1AS Firmware MAC PHY Each port has three data paths XNET monitor XNET endpoint and OS stack All three data pa...

Page 8: ...via the monitor path by a Tap pair will be identical on each port in the pair The IEEE 802 1AS protocol is implemented by the firmware running on the module and packet timestamps are taken near the de...

Page 9: ...lows you to analyze all network traffic that is transmitted and received on the port s endpoint In Direct mode ports are directly connected and function as endpoints Ethernet frames received and trans...

Page 10: ...tically set the port s Tap partner to Tap mode The module supports two Taps Ports 1 2 and Ports 3 4 using this mode All four ports can also be used simultaneously while one pair is in Tap mode and the...

Page 11: ...eeded function listed below API Functionality NI XNET Monitor AVB endpoint IEEE 802 1AS synchronization Trigger synchronization Port configuration Operating System Network Stack Network sockets TCP IP...

Page 12: ...r NI hardware products such as DAQ IMAQ and NI Motion Control The PXI synchronization bus consists of a flexible interconnect scheme for sharing timing and triggering signals in a system Local Time Th...

Page 13: ...ich the NI XNET driver is running The host time can obtain time date information using a real time clock RTC or a network time protocol NTP server Although host time provides accurate date time inform...

Page 14: ...nts EULAs and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the NI global trade compliance policy an...

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