ZHCSGC7 April   2017 TUSB8044

PRODUCTION DATA.  

1. 1 特性
2. 2 应用
3. 3 说明
4. 4 修订历史记录
5. 5 说明 （续）
6. 6 Pin Configuration and Functions
7. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 ESD Ratings
   3. 7.3 Recommended Operating Conditions
   4. 7.4 Thermal Information
   5. 7.5 Electrical Characteristics, 3.3-V I/O
   6. 7.6 Timing Requirements, Power-Up
   7. 7.7 Hub Input Supply Current
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Battery Charging Features
      2. 8.3.2 USB Power Management
      3. 8.3.3 I2C Programming Support Using Internal Hid to I2C Interface
         1. 8.3.3.1 SET REPORT (Output)
         2. 8.3.3.2 GET REPORT (Feature)
         3. 8.3.3.3 GET REPORT (Input)
      4. 8.3.4 USB2.0 Billboard
      5. 8.3.5 One Time Programmable (OTP) Configuration
      6. 8.3.6 Clock Generation
      7. 8.3.7 Crystal Requirements
      8. 8.3.8 Input Clock Requirements
      9. 8.3.9 Power-Up and Reset
   4. 8.4 Device Functional Modes
      1. 8.4.1 External Configuration Interface
      2. 8.4.2 I2C EEPROM Operation
      3. 8.4.3 Port Configuration
      4. 8.4.4 SMBus Slave Operation
   5. 8.5 Register Maps
      1. 8.5.1  Configuration Registers
      2. 8.5.2  ROM Signature Register
      3. 8.5.3  Vendor ID LSB Register
      4. 8.5.4  Vendor ID MSB Register
      5. 8.5.5  Product ID LSB Register
      6. 8.5.6  Product ID MSB Register
      7. 8.5.7  Device Configuration Register
      8. 8.5.8  Battery Charging Support Register
      9. 8.5.9  Device Removable Configuration Register
      10. 8.5.10 Port Used Configuration Register
      11. 8.5.11 Device Configuration Register 2
      12. 8.5.12 USB 2.0 Port Polarity Control Register
      13. 8.5.13 UUID Registers
      14. 8.5.14 Language ID LSB Register
      15. 8.5.15 Language ID MSB Register
      16. 8.5.16 Serial Number String Length Register
      17. 8.5.17 Manufacturer String Length Register
      18. 8.5.18 Product String Length Register
      19. 8.5.19 Device Configuration Register 3
      20. 8.5.20 USB 2.0 Only Port Register
      21. 8.5.21 Billboard SVID LSB
      22. 8.5.22 Billboard SVID MSB
      23. 8.5.23 Billboard PID LSB
      24. 8.5.24 Billboard PID MSB
      25. 8.5.25 Billboard Configuration
      26. 8.5.26 Billboard String1 Length
      27. 8.5.27 Billboard String2 Length
      28. 8.5.28 Serial Number String Registers
      29. 8.5.29 Manufacturer String Registers
      30. 8.5.30 Product String Registers
      31. 8.5.31 Additional Feature Configuration Register
      32. 8.5.32 SMBus Device Status and Command Register
      33. 8.5.33 Billboard String1_2
9. 9 Applications and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Application
      1. 9.2.1 Discrete USB Hub Product
         1. 9.2.1.1 Design Requirements
         2. 9.2.1.2 Detailed Design Procedure
            1. 9.2.1.2.1  Upstream Port Implementation
            2. 9.2.1.2.2  Downstream Port 1 Implementation
            3. 9.2.1.2.3  Downstream Port 2 Implementation
            4. 9.2.1.2.4  Downstream Port 3 Implementation
            5. 9.2.1.2.5  Downstream Port 4 Implementation
            6. 9.2.1.2.6  VBUS Power Switch Implementation
            7. 9.2.1.2.7  PD Controller and EEPROM Implementation
            8. 9.2.1.2.8  DisplayPort Implementation
            9. 9.2.1.2.9  Clock, Reset, and Misc
            10. 9.2.1.2.10 TUSB8044 Power Implementation
         3. 9.2.1.3 Application Curves
10. 10Power Supply Recommendations
    1. 10.1 TUSB8044 Power Supply
    2. 10.2 Downstream Port Power
    3. 10.3 Ground
11. 11Layout
    1. 11.1 Layout Guidelines
       1. 11.1.1 Placement
       2. 11.1.2 Package Specific
       3. 11.1.3 Differential Pairs
    2. 11.2 Layout Examples
       1. 11.2.1 Upstream Port
       2. 11.2.2 Downstream Port
12. 12器件和文档支持
    1. 12.1 接收文档更新通知
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
13. 13机械、封装和可订购信息