TUSB7340 datasheet(2/122 Pages) TI2

2 / 122 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Pin Configuration and Functions...................................3

5 Specifications.................................................................. 9

5.1 Absolute Maximum Ratings........................................ 9

5.2 ESD Ratings............................................................... 9

5.3 Recommended Operating Conditions.........................9

5.4 Thermal Information..................................................10

5.5 3.3-V I/O Electrical Characteristics........................... 10

5.6 Input Clock Specification...........................................10

5.7 Input Clock 1.8-V DC Characteristics....................... 12

5.8 Crystal Specification................................................. 12

5.9 TUSB7320 Power Consumption............................... 12

5.10 TUSB7340 Power Consumption............................. 13

6 Detailed Description......................................................14

6.1 Overview................................................................... 14

6.2 Functional Block Diagram......................................... 14

6.3 Feature Description...................................................15

6.4 Programming............................................................ 18

7 Application and Implementation.................................. 23

7.1 Application Information............................................. 23

7.2 Typical Application.................................................... 24

7.3 Power Supply Recommendations.............................31

7.4 Layout....................................................................... 32

8 Register Maps................................................................ 35

8.1 Classic PCI Configuration Space..............................35

8.2 PCI Express Extended Configuration Space............ 75

8.3 xHCI Memory Mapped Register Space.................... 84

8.4 MSI-X Memory Mapped Register Space................ 108

8.5 The MSI-X Table and PBA in Memory Mapped

9 Device and Documentation Support.......................... 111

9.1 Device Support........................................................111

9.2 Documentation Support...........................................111

9.3 Receiving Notification of Documentation Updates.. 111

9.4 Support Resources................................................. 112

9.5 Trademarks............................................................. 112

9.6 Electrostatic Discharge Caution.............................. 112

9.7 Glossary.................................................................. 112

10 Revision History........................................................ 112

11 Mechanical, Packaging, and Orderable

Information.................................................................. 113

TUSB7320, TUSB7340

SLLSE76Q – MARCH 2011 – REVISED MARCH 2024

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