Texas Instruments DS320PR810-RSC-EVM User Manual

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User's Guide

DS320PR810-RSC-EVM User's Guide

The DS320PR810-RSC-EVM evaluation modules provides a complete high-bandwidth platform for evaluating
the signal conditioning features of the Texas Instruments DS320PR810 Octal-Channel PCI-Express 5.0 Linear
Redriver. This evaluation board can be used for standard compliance testing, performance evaluation, and initial
system prototyping.
1 Introduction.............................................................................................................................................................................3
1.1 Features.............................................................................................................................................................................
1.2 Applications........................................................................................................................................................................3
2 Description..............................................................................................................................................................................
2.1 DS320PR810 5-Level I/O Control Inputs...........................................................................................................................
2.2 DS320PR810 Modes of
2.3 DS320PR810 SMBus or I2C Register Control
2.4 DS320PR810 Equalization Control....................................................................................................................................
2.5 DS320PR810 RX Detect State
2.6 DS320PR810 DC Gain
2.7 DS320PR810 EVM Global Controls
2.8 DS320PR810EVM Downstream Devices
2.9 DS320PR810EVM Upstream Devices Control................................................................................................................
2.10 Quick-Start Guide (Pin Mode)........................................................................................................................................
2.11 Quick-Start Guide (SMBus Slave Mode)........................................................................................................................
3 Test Setup and Results........................................................................................................................................................
4 Schematics............................................................................................................................................................................14
5 Board Layout.........................................................................................................................................................................22
6 Bill of Materials.....................................................................................................................................................................
7 References............................................................................................................................................................................
Figure 1-1. DS320PR810-RSC-EVM - Top Side View................................................................................................................
Figure 2-1. SigCon Architect DS320PR810 High-Level Page...................................................................................................
Figure 3-1. Example Test Setup................................................................................................................................................
Figure 3-2. Example Test Results..............................................................................................................................................13
Figure 4-1. Top Level Schematic
Figure 4-2. Control and Status Schematic Page.......................................................................................................................
Figure 4-3. Voltage Regulator Schematic
SNLU297 - MAY 2021
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ABSTRACT

Figure 1-1. DS320PR810-RSC-EVM - Top Side View

Table of Contents

Operation.....................................................................................................................................4
Interface....................................................................................................5
Machine............................................................................................................................7
Control..........................................................................................................................................7
..................................................................................................................................8
Control..............................................................................................................9
List of Figures
Page......................................................................................................................................14
Page.........................................................................................................................16
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