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Page: 9 / 19

Texas Instruments DS320PR810-SMP-EVM User Manual Download Page 9

3 Schematics

through

illustrate the EVM schematics.

Figure 3-1. Schematic Page 1

Schematics

SNLU298 – AUGUST 2021

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DS320PR810-SMP-EVM User's Guide

9

Copyright © 2021 Texas Instruments Incorporated

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Summary of Contents for DS320PR810-SMP-EVM

Page 1: ...ations 2 2 Description 3 2 1 DS320PR810 5 Level I O Control Inputs 3 2 2 DS320PR810 Modes of Operation 3 2 3 DS320PR810 SMBus or I2C Register Control Interface 4 2 4 DS320PR810 Equalization Control 5...

Page 2: ...1 Features SMP connector interface on high speed signal channels 0 3 Linear equalization for seamless support of link training and PCIe channel extension CTLE boosts up to 24dB at 16GHz Programmable d...

Page 3: ...GND L1 8 25 k to GND L2 24 9 k to GND L3 75 k to GND L4 Float 2 2 DS320PR810 Modes of Operation Each DS320PR810 can be configured to operate in either Pin Mode or I2C Mode The mode of operation of th...

Page 4: ...pins as shown in Table 2 3 When multiple DS320PR810 devices are on the same SMBus interface bus each channel bank of each device must be configured with a unique SMBus slave address pair In this EVM...

Page 5: ...Control mode MODE L0 Table 2 4 Equalization Control Settings EQ INDEX EQ1 PIN LEVEL EQ0 PIN LEVEL CTLE BOOST AT 8GHz dB CTLE BOOST AT 16GHz dB 0 L0 L0 Refer to data sheet Refer to data sheet 1 L0 L1...

Page 6: ...L4 J18 GAIN0 SDA GAIN0 SDA 1 2 L0 3 4 L1 5 6 L2 7 8 L3 9 10 SDA N C L4 J19 EQ0 ADDR0 EQ0 ADDR0 1 2 L0 3 4 L1 5 6 L2 7 8 L3 N C L4 J20 EQ1 ADDR1 EQ1 ADDR1 1 2 L0 3 4 L1 5 6 L2 7 8 L3 N C L4 J21 EQ0_1...

Page 7: ...2 3 GND J26 PD1 PD1 1 2 Pull Up 3 3V 2 3 GND J27 ALL_DONE_N ALL_DONE_N 1 2 GND N C Pull Up to 3 3V J28 READ_EN_N READ_EN_N 1 READ_EN_N 2 GND J29 RSVD0 RSVD0 1 2 Pull Up 3 3V 2 3 GND J30 RSVD1 RSVD1 1...

Page 8: ...efer to Table 2 3 for details 3 Move shunts on J17 and J18 to pins 9 10 to connect SCL and SDA 4 Select I2C controller Aardvark or USB2ANY by placing shunts on JMP1 5 Connect the USB2ANY Or aardvark A...

Page 9: ...through Figure 3 2 illustrate the EVM schematics Figure 3 1 Schematic Page 1 www ti com Schematics SNLU298 AUGUST 2021 Submit Document Feedback DS320PR810 SMP EVM User s Guide 9 Copyright 2021 Texas I...

Page 10: ...Figure 3 2 Schematic Page 2 Schematics www ti com 10 DS320PR810 SMP EVM User s Guide SNLU298 AUGUST 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated...

Page 11: ...re 4 2 illustrate the EVM board layouts Figure 4 1 Top Layer Figure 4 2 Bottom Layer www ti com Board Layout SNLU298 AUGUST 2021 Submit Document Feedback DS320PR810 SMP EVM User s Guide 11 Copyright 2...

Page 12: ...DR 4X2 ANY 9 4 J25 J26 J29 J30 HDR3X1 M 1 ANY 10 2 J27 J28 HDR2X1 M 1 ANY 11 2 P1 P2 Banana Jack ANY 12 1 P3 Header 5x2 0 1 Shroud RA thru hole 3M 13 10 R1 R2 R5 R9 R13 R17 R21 R 25 R29 R33 1K Panason...

Page 13: ...wing 1 Texas Instruments DS320PR810 Octal Channel PCI Express 5 0 Linear Redriver data sheet www ti com References SNLU298 AUGUST 2021 Submit Document Feedback DS320PR810 SMP EVM User s Guide 13 Copyr...

Page 14: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 15: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 16: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 17: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 18: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 19: ...are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and...

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