SPRUJ68 January   2023 AM68

 

  1.   Abstract
  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 EMC, DMI, and ESD Compliance
  4. 2User Interfaces
    1. 2.1 Power Input
      1. 2.1.1 Power Input [J22] With LED for Status [LD2]
      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 Power Down Pushbutton [SW2]
      3. 2.2.3 User Pushbutton [SW3] With User LED Indication [LD3]
    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 [J13]
      4. 2.3.4 USB3 1 Gen1 Interfaces [J9] [J11]
      5. 2.3.5 Stacked DisplayPort and HDMI Type A [J12]
      6. 2.3.6 M 2 Key M Connector [J21] for SSD Modules
      7. 2.3.7 MicroSD Card Cage [J19]
    4. 2.4 Expansion Interfaces
      1. 2.4.1 Heatsink [ACC1] With [J15] 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 22-Pin Flex Connectors [J16][J17]
      5. 2.4.5 Camera Interface 40-Pin High Speed [J20]
      6. 2.4.6 Automation and Control Connector [J24]
  5. 3Circuit Details
    1. 3.1 Top Level Diagram
    2. 3.2 AM68 SK EVM Interface Mapping
    3. 3.3 I2C Address Mapping
    4. 3.4 GPIO Mapping
    5. 3.5 I2C GPIO Expander Table
    6. 3.6 Identification EEPROM
  6. 4Revision History

Key Features and Interfaces

  • Processor
    • Texas Instruments Jacinto AM68 Super-Set device
  • Optimized Power Management Solution
    • Dynamic Voltage Scaling
    • Multiple Clock and Power Domains
  • Memory
    • 16GByte LPDDR4 DRAM (2133 MHz)
    • 512 Mb Non-Volatile Flash, Octal‐SPI NOR
    • Multimedia Card (MMC)/Secure Digital Card (Micro SD) Cage, UHS‐I
  • USB
    • USB3.1 (Gen1) Hub to 3x Type A (Host)
    • USB3.1 (Gen1) Type C (DFP mode)
    • USB2.0 Micro B (for Quad UART-over-USB Transceiver)
  • Display
    • VESA Display Port (v1.4), supports 2K HD
    • DVI (v1.0) via HDMI Type A, supports 1080p
  • Wired Network
    • Gigabit Ethernet (RJ45 Connector)
    • 4x CAN-FD Headers (1x3)
  • Camera Interfaces
    • 2x 22-Pin Flex Cable Interface (CSI-4L)
    • 40-pin High Speed Connector (dual CSI-4L, I2C, GPIO, and so forth )
  • Expansion/Add-on
    • M.2 Key M Interface (PCIe/Gen3 x 2 Lane)
    • 40-pin Header (2x20) (I2C, SPI, UART, I2S, GPIO, PWM, and so forth)
    • Fan Header (5 V)
  • User Control/Indication
    • Pushbuttons (Reset, Power/User Defined)
    • LEDs (Power, User Defined, Serial Port)
    • User Configuration (Boot Mode)
    • External JTAG/Emulator Support (20-pin Header)
  • REACH and RoHS Compliant
  • EMI/EMC Radiation Compliant