SPRUJE8 December   2024 AM2754-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Preface Read This First
      1. 1.2.1 Important Usage Notes
    3. 1.3 Kit Contents
    4. 1.4 Device Information
      1. 1.4.1 Security
    5. 1.5 Audio Expansion Connectors
  6. 2Hardware
    1. 2.1  Component Identification
    2. 2.2  Power Requirements
      1. 2.2.1 Power Input Using USB Type-C Connector
      2. 2.2.2 Power Status LEDs
      3. 2.2.3 Power Tree
      4. 2.2.4 Power Sequence
      5. 2.2.5 PMIC
    3. 2.3  Reset
    4. 2.4  Clock
    5. 2.5  Boot Mode Selection
    6. 2.6  Header Information
    7. 2.7  Push Buttons
    8. 2.8  Switches
    9. 2.9  Interfaces
      1. 2.9.1 Ethernet Interface
        1. 2.9.1.1 Ethernet Add-on Connectors
      2. 2.9.2 Audio Interfaces
        1. 2.9.2.1 Audio Clocking
        2. 2.9.2.2 McASP
        3. 2.9.2.3 MLB
    10. 2.10 AEC Mapping
      1. 2.10.1 Audio Expansion Connector 1
      2. 2.10.2 Audio Expansion Connector 2
    11. 2.11 Test Points
  7. 3Hardware Design Files
  8. 4Additional Information
    1. 4.1 If You need Assistance
    2. 4.2 Trademarks
  9. 5References
    1. 5.1 Reference Documents
    2. 5.2 Other TI Components Used This Design
  10. 6Revision History

2.2 Power Requirements

The AM275x EVM is powered from either of two USB Type-C inputs. The following sections describe the power distribution network topology that supply the AM275x EVM, supporting components and the reference voltages.

Power supply designs that are compatible with the AM275x EVM:

  • Power delivery enabled power adapter with USB-C® receptacle
  • Power delivery enabled power adapter with captive USB-C cable
  • PC USB Type-C port that has power delivery classification
    • Thunderbolt
    • Battery behind USB logo
    AM2754, AM2754-Q1, AM2752, AM2752-Q1 USB Type_C Power Delivery Classification Figure 2-3 USB Type_C Power Delivery Classification

Power supply designs that are NOT compatible with the AM275x EVM:

  • Any USB adapter cables such as:
    • Type-A to Type-C
    • micro-B to Type-C
    • DC barrel jack to Type-
  • 5V, 1.5A power adapter with USB-C captive cable or receptacle
  • PC USB Type-C port not capable of 3A