SPRUJ21E October   2022  – October 2025

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4.   4
  5. 1Introduction
    1. 1.1 Inside the Box
    2. 1.2 Key Features and Interfaces
    3. 1.3 Thermal Compliance
    4. 1.4 EMC, EMI, and ESD Compliance
  6. 2User Interfaces
    1. 2.1 Power Input
      1. 2.1.1 Power Input [J14] With LED for Status [LD3]
      2. 2.1.2 Power Budget Considerations
    2. 2.2 User Inputs
      1. 2.2.1 Board Configuration Settings [SW1]
      2. 2.2.2 Reset Pushbutton [SW2]
      3. 2.2.3 User Pushbutton [SW3] With User LED Indication [LD2]
    3. 2.3 Standard Interfaces
      1. 2.3.1 Uart-Over-USB [J4] With LED for Status [LD1]
      2. 2.3.2 Gigabit Ethernet [J8] With Integrated LEDs for Status
      3. 2.3.3 JTAG/Emulation Interface [J9]
      4. 2.3.4 USB3.1 Gen1 Interfaces [J10] [J12]
      5. 2.3.5 M.2 Key E Connector [J11] for Wi-Fi Networking Modules
      6. 2.3.6 Stacked DisplayPort and HDMI Type A [J13]
      7. 2.3.7 M.2 Key M Connector [J22] for SSD Modules
      8. 2.3.8 MicroSD Card Cage [J23]
    4. 2.4 Expansion Interfaces
      1. 2.4.1 Heatsink [ACC1] With [J16] Fan Header
      2. 2.4.2 CAN-FD Connector(s) [J1] [J2] [J5] [J6]
      3. 2.4.3 Expansion Header [J3]
      4. 2.4.4 Camera Interface, 15-Pin Flex Connectors [J18] [J19]
      5. 2.4.5 Camera Interface, 40-Pin High Speed [J24]
      6. 2.4.6 Automation and Control Connector [J25]
  7. 3Mechanicals
  8. 4Circuit Details
    1. 4.1 Top Level Diagram
    2. 4.2 Interface Mapping
    3. 4.3 I2C Address Mapping
    4. 4.4 GPIO Mapping
    5. 4.5 Identification EEPROM
  9. 5Usage Notes and Advisories
    1. 5.1 Usage Notes
    2. 5.2 Advisories
  10. 6References
  11. 7Revision History

4.3 I2C Address Mapping

Table 4-2 provides the complete I2C address mapping details for the EVM.

Table 4-2 I2C Mapping Table
Connected Peripheral TDA4VM Resources Components / Part Numbers
I2C Port I2C Address
Power Management IC WKUP_I2C0 0x48-4B Texas Instruments PTPS65941213
Power Management IC WKUP_I2C0 0x4C-4F Texas Instruments PTPS65941111
EEPROM, Board Id WKUP_I2C0 0x51 Microchip Tech AT24C512C
Expansion Header (40p) WKUP_I2C0 Add-on
Power Management IC MCU_I2C0 0x12 Texas Instruments PTPS65941213
Input PD Controller I2C0 0x20 Texas Instruments TPS25750
PCIe M.2 Key E/M I2C0 0x71, Add-on Texas Instruments TCA9543A
HDMI DDC I2C1 Add-on
Camera Expansion I2C3 0x70, Add-on Texas Instruments TCA9543A
Expansion Header (40p) I2C5 Add-On