SPRUJ40C may   2022  – may 2023

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1EVM Revisions and Assembly Variants
  5. 2System Description
    1. 2.1 Key Features
      1. 2.1.1 Thermal Compliance
      2. 2.1.2 Processor
      3. 2.1.3 Power Supply
      4. 2.1.4 Memory
      5. 2.1.5 JTAG/Emulator
      6. 2.1.6 Supported Interfaces and Peripherals
      7. 2.1.7 Expansion Connectors/Headers to Support Application Specific Add‐On Boards
    2. 2.2 Functional Block Diagram (SK-AM62 and SK-AM62B)
    3. 2.3 Functional Block Diagram (SK-AM62-P1 and SK-AM62B-P1)
    4. 2.4 AM62x SKEVM Interface Mapping
    5. 2.5 Power ON/OFF Procedures
      1. 2.5.1 Power-On Procedure
      2. 2.5.2 Power-Off Procedure
      3. 2.5.3 Power Test Points
    6. 2.6 Peripheral and Major Component Description
      1. 2.6.1  Clocking
        1. 2.6.1.1 Peripheral Ref Clock
      2. 2.6.2  Reset
      3. 2.6.3  OLDI Display Interface
      4. 2.6.4  CSI Interface
      5. 2.6.5  Audio Codec Interface
      6. 2.6.6  HDMI Display Interface
      7. 2.6.7  JTAG Interface
      8. 2.6.8  Test Automation Header
      9. 2.6.9  UART Interface
      10. 2.6.10 USB Interface
        1. 2.6.10.1 USB 2.0 Type A Interface
        2. 2.6.10.2 USB 2.0 Type C Interface
      11. 2.6.11 Memory Interfaces
        1. 2.6.11.1 DDR4 Interface
        2. 2.6.11.2 OSPI Interface
        3. 2.6.11.3 MMC Interfaces
          1. 2.6.11.3.1 MMC0 - eMMC Interface
          2. 2.6.11.3.2 MMC1 - Micro SD Interface
          3. 2.6.11.3.3 MMC2 - Wilink Interface
        4. 2.6.11.4 EEPROM
      12. 2.6.12 Ethernet Interface
        1. 2.6.12.1 CPSW Ethernet PHY 2 Default Configuration
        2. 2.6.12.2 CPSW Ethernet PHY 1 Default Configuration
      13. 2.6.13 GPIO Port Expander
      14. 2.6.14 GPIO Mapping
      15. 2.6.15 Power
        1. 2.6.15.1 Power Requirements
        2. 2.6.15.2 Power Input
        3. 2.6.15.3 Power Supply
        4. 2.6.15.4 Power Sequencing
        5. 2.6.15.5 AM62x SoC Power
        6. 2.6.15.6 Current Monitoring
      16. 2.6.16 AM62x SKEVM User Setup/Configuration
        1. 2.6.16.1 EVM DIP Switches
        2. 2.6.16.2 Boot Modes
        3. 2.6.16.3 User Test LEDs
      17. 2.6.17 Expansion Headers
        1. 2.6.17.1 PRU Connector
        2. 2.6.17.2 User Expansion Connector
        3. 2.6.17.3 MCU Connector
      18. 2.6.18 Interrupt
      19. 2.6.19 I2C Address Mapping
  6. 3Known Issues and Modifications
    1. 3.1  Issue 1 - HDMI/DSS Incorrect Colors on E1
    2. 3.2  Issue 2 - J9 and J10 Header Alignment on E1
    3. 3.3  Issue 3 - USB Boot descoped on E1
    4. 3.4  Issue 4 - OLDI Connector Orientation and Pinout
    5. 3.5  Issue 5 - Bluetooth descoped on E2 EVMs
    6. 3.6  Issue 6 - Ethernet PHY CLK Skew Default Strapping Changes
    7. 3.7  Issue 7 - TEST_POWERDOWN changes
    8. 3.8  Issue 8 - MMC1_SDCD spurious interrupts
    9. 3.9  Issue 9 - PD Controller I2C2 IRQ Not Pinned Out
    10. 3.10 Issue 10 - INA Current Monitor Adress Changes
    11. 3.11 Issue 11 - Test Automation I2C Buffer Changes
  7.   Regulatory Compliance
  8.   Revision History

1 EVM Revisions and Assembly Variants

The various AM62x SK EVM PCB design revisions, and asssembly variants are listed in the table below. Specific PCB revision is indicated in silkscreen on the PCB. Specific assembly variant is indicated with additional sticker label.

Table 1-1 SK EVM PCB design revisions, and asssembly variants
OPN PCB Revison Assembly Variant Revision and Assembly Variant Description
SK-AM62 PROC114E1 N/A (single variant produced) First prototype, early release revision of the AM62x SK EVM. Implements the Sitara™ AM62x MPU with a discrete power solution
SK-AM62 PROC114E2 N/A Second prototype, early release revision of the AM62x SK EVM. Implements a number of changes and bug fixes focused on enabling 24 bit RGB output via HDMI.
SK-AM62 PROC114E3 N/A Third prototype, early release revision of the AM62x SK EVM. Implements a number of changes around LVDS and multimedia peripherals.
SK-AM62B PROC114A 002 Production release of AM62x SK EVM discrete version. Implements HS-FS version of SoC.
SK-AM62-P1 PROC142E1 N/A First prototype, early release version of the AM62x SK EVM. implementing the TPS65219 PMIC.
SK-AM62B-P1 PROC142A 002 Production release of AM62x SK EVM PMIC version. Implements HS-FS version of SoC.