SNLU346 May   2024 TUSB2E221

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Getting Started
    2. 2.2 EVM Configuration
      1. 2.2.1 Power Modes
        1. 2.2.1.1 Self-Powered Configuration
        2. 2.2.1.2 Bus-powered Configuration
        3. 2.2.1.3 External Power
      2. 2.2.2 Functional Modes
        1. 2.2.2.1 I2C-Enabled Repeater Mode
        2. 2.2.2.2 GPIO Repeater Mode
        3. 2.2.2.3 UART Mode
      3. 2.2.3 I/O and Interrupts
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 Board Layout
    3. 3.3 Bill of Materials
  9. 4Additional Information
    1. 4.1 Trademarks

2.2.2.2 GPIO Repeater Mode

In GPIO repeater mode, the I2C interface is disabled, and signal conditioning settings can be set by modifying the EQ0, EQ1, and EQ2 pins. These pins are sampled at startup.

Table 2-6 GPIO Repeater Mode Jumper Configuration
Designator Jumper Position Description
J7 N/A Set EQ1 to desired signal conditioning settings.
J12 N/A Set EQ0 to desired signal conditioning settings.
J19 N/A Do not populate jumper, SDA floating.
J20 N/A Do not populate jumper, SCL floating.