SPRUJ70A January   2023  – March 2024 AM69

 

  1.   1
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Inside the Box
    2. 1.2 Key Features and Interfaces
    3. 1.3 Thermal Compliance
    4. 1.4 Electrostatic Discharge (ESD) Compliance
  4. 2User Interfaces
    1. 2.1 Power Input
      1. 2.1.1 Power Input [J24] With LED for Status [LD4]
      2. 2.1.2 Power Budget Considerations
    2. 2.2 User Inputs
      1. 2.2.1 Board Configuration Settings [SW2]
      2. 2.2.2 Reset Pushbutton [SW3]
      3. 2.2.3 User Pushbutton [SW1] With User LED Indication [LD5]
    3. 2.3 Standard Interfaces
      1. 2.3.1 UART-Over-USB [J6] With LED for Status [LD1]
      2. 2.3.2 Gigabit Ethernet [J10] With Integrated LEDs for Status
      3. 2.3.3 On-Board JTAG/Emulator [J13] with optional External Interface [J15]
      4. 2.3.4 USB3.1 Gen1 Interfaces [J11] [J14]
      5. 2.3.5 Stacked DisplayPort and HDMI Type A [J16]
      6. 2.3.6 PCIe Connector [J3] for PCIe Card Modules
      7. 2.3.7 M.2 Key M Connector [J12] for SSD Modules
      8. 2.3.8 M.2 Key E Connector [J23] for Wi-Fi Networking Modules
      9. 2.3.9 MicroSD Card Cage [J32]
    4. 2.4 Expansion Interfaces
      1. 2.4.1 Heatsink [ACC] With [J22] Fan Header
      2. 2.4.2 CAN-FD Connector(s) [J4] [J5] [J8] [J9]
      3. 2.4.3 Expansion Header [J27]
      4. 2.4.4 Camera Interface, 22-Pin Flex Connectors [J1] [J2]
      5. 2.4.5 Camera Interface, 40-Pin High Speed [J31] [J30]
      6. 2.4.6 Automation and Control Connector [J17]
  5. 3Circuit Details
    1. 3.1 Top Level Diagram
    2. 3.2 Interface Mapping
    3. 3.3 I2C Address Mapping
    4. 3.4 GPIO Mapping
    5. 3.5 I2C GPIO Expander Mapping
    6. 3.6 Identification EEPROM
  6. 4Revision History

3.3 I2C Address Mapping

Table 3-2 provides the complete I2C address mapping details on the EVM.

Table 3-2 I2C Mapping Table
Interface Name Processor Resources Components / Part Numbers
I2C Port Address
Power Management IC WKUP_I2C0 0x48, 0x49, 0x4A & 0x4B Texas Instruments TPS6594133
Buck Regulator WKUP_I2C0 0x40 Texas Instruments TPS62873
Buck Regulator WKUP_I2C0 0x43 Texas Instruments TPS62873
EEPROM, Board Id WKUP_I2C0 0x51 MicrochipTech AT24C512C
ENET Expansion Connector WKUP_I2C0 Add-on
Expansion Header (40p) WKUP_I2C0 Add-on
Expansion Header (40p) MCU_I2C0 Add-on
Current Monitor IC I2C0 0x40, 0x41, 0x45, 0x46, 0x4D, 0x4F Texas Instruments INA226
Test Automation Header I2C0 Add-on
PCIe M.2 Key E/M I2C0 Add-on
PCIe x8 Socket I2C0 Add-on
Input PD Controller I2C0 0x20 Texas Instruments TPS25750
IO expander I2C0 0x21 Texas Instruments TCA6416
Level Shifters I2C0 0x71, 0x72 Texas Instruments TCA9543
ENET Expansion Connector I2C0 Add-on
HDMI DDC MCU_I2C1 Add-on
Camera Expansion I2C1 0x21 Texas Instruments TCA9543A
Bootmode IO expander I2C1 0x70 Texas Instruments TCA6408
CSI FPC Conn I2C1 Add-on