User’s Guide
DS320PR810-RSC-EVM User's Guide
ABSTRACT
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.
Figure 1-1. DS320PR810-RSC-EVM – Top Side View
Table of Contents
1 Introduction.............................................................................................................................................................................3
1.1 Features............................................................................................................................................................................. 3
1.2 Applications........................................................................................................................................................................3
2 Description.............................................................................................................................................................................. 4
2.1 DS320PR810 5-Level I/O Control Inputs........................................................................................................................... 4
2.2 DS320PR810 Modes of Operation.....................................................................................................................................4
2.3 DS320PR810 SMBus or I2C Register Control Interface....................................................................................................5
2.4 DS320PR810 Equalization Control.................................................................................................................................... 6
2.5 DS320PR810 RX Detect State Machine............................................................................................................................7
2.6 DS320PR810 DC Gain Control..........................................................................................................................................7
2.7 DS320PR810 EVM Global Controls ..................................................................................................................................8
2.8 DS320PR810EVM Downstream Devices Control..............................................................................................................9
2.9 DS320PR810EVM Upstream Devices Control................................................................................................................ 10
2.10 Quick-Start Guide (Pin Mode)........................................................................................................................................ 11
2.11 Quick-Start Guide (SMBus Slave Mode)........................................................................................................................ 11
3 Test Setup and Results........................................................................................................................................................ 13
4 Schematics............................................................................................................................................................................14
5 Board Layout.........................................................................................................................................................................22
6 Bill of Materials..................................................................................................................................................................... 23
7 References............................................................................................................................................................................ 26
List of Figures
Figure 1-1. DS320PR810-RSC-EVM – Top Side View................................................................................................................1
Figure 2-1. SigCon Architect DS320PR810 High-Level Page................................................................................................... 12
Figure 3-1. Example Test Setup................................................................................................................................................ 13
Figure 3-2. Example Test Results..............................................................................................................................................13
Figure 4-1. Top Level Schematic Page......................................................................................................................................14
Figure 4-2. Control and Status Schematic Page....................................................................................................................... 15
Figure 4-3. Voltage Regulator Schematic Page.........................................................................................................................16
www.ti.com Table of Contents
SNLU297 – MAY 2021
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DS320PR810-RSC-EVM User's Guide 1
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