SPRAD21I May   2022  – September 2025 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP , AM62A1-Q1 , AM62A3 , AM62A3-Q1 , AM62A7 , AM62A7-Q1 , AM62D-Q1 , AM62P , AM62P-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Introduction
    1. 1.1 User's Guide Usage Guidelines
      1. 1.1.1 Custom Board Schematics Design Guidelines - References Used in the User's Guide
      2. 1.1.2 User's Guide For Processor Families
      3. 1.1.3 Schematic Design Guidelines
      4. 1.1.4 Schematic Review Checklist
        1. 1.1.4.1 Custom Board Schematic Design Implementation Checklist Sub-Sections Description
      5. 1.1.5 FAQ Reference for User's Guide Usage During Schematic Self-review
    2. 1.2 Processor Family Wise List of Processors
      1. 1.2.1 AM62x Processor Family
      2. 1.2.2 AM62Ax [AMB, ANF] Processor Family
      3. 1.2.3 AM62D-Q1 [ANF] Processor Family
      4. 1.2.4 AM62Px [AMH] Processor Family
    3. 1.3 Updates to Schematics Design Guidelines and Schematics Review Checklist
  5. 2 Related Collaterals
    1. 2.1 Links to Commonly Referenced Collaterals During Custom Board Schematic Design
      1. 2.1.1 AM62x Processor Family
      2. 2.1.2 AM62Ax Processor Family
      3. 2.1.3 AM62D-Q1 Processor Family
      4. 2.1.4 AM62Px Processor Family
    2. 2.2 User's Guide Processor Family Wise (Hardware Design Considerations for Custom Board Design)
      1. 2.2.1 AM62x Processor Family
      2. 2.2.2 AM62Ax and AM62D-Q1 Processor Family
      3. 2.2.3 AM62Px Processor Family
    3. 2.3 User's Guide Processor Family Wise (Schematic Design Guidelines and Schematic Review Checklist)
      1. 2.3.1 AM62x Processor Family
      2. 2.3.2 AM62Ax and AM62D-Q1 Processor Family
      3. 2.3.3 AM62Px Processor Family
  6. 3 Processor-Specific Information
    1. 3.1 Selection of Processor OPN (Orderable Part Number)
    2. 3.2 Processor-specific Data Sheet Use Case and Version Referenced for User's Guide Edits
    3. 3.3 Peripheral Instance Naming Convention - Data Sheet and TRM
    4. 3.4 Processor Peripherals and IOs Connection When Not Use
    5. 3.5 Processor OPN Wise Ordering and Quality Information
    6. 3.6 Checklist for Selection of Required Processor GPN (Generic Part Number) and OPN (Ordering Part Number)
  7. 4 Processor Power Architecture
    1. 4.1 Generating Processor-Specific and Peripherals (Attached Device) Supply Rails
      1. 4.1.1 AM625, AM623, AM620-Q1, AM625-Q1, AM625SIP Processor Family Power Architecture
        1. 4.1.1.1 Power Management IC (PMIC) Based Power Architecture
          1. 4.1.1.1.1 PMIC Based Power Architecture Checklist for TPS65219x
          2. 4.1.1.1.2 Additional References
        2. 4.1.1.2 Discrete Power Devices (DC/DC, LDO) Based Power Architecture
          1. 4.1.1.2.1 Discrete DC/DCs
          2. 4.1.1.2.2 Discrete LDOs
          3. 4.1.1.2.3 Discrete Power Devices (DC/DC, LDO) Based Power Architecture Checklist
      2. 4.1.2 AM62Ax and AM62D-Q1 Processor Family Power Architecture
        1. 4.1.2.1 Power Management IC (PMIC) Based Power Architecture
          1. 4.1.2.1.1 PMIC Based Power Architecture Checklist for TPS6593x
          2. 4.1.2.1.2 PMIC Based Power Architecture Checklist for TPS65224x
        2. 4.1.2.2 Discrete Power Devices (DC/DC, LDO) Based Power Architecture
          1. 4.1.2.2.1 Discrete Power Devices (DC/DC, LDO) Based Power Architecture Checklist
      3. 4.1.3 AM62P, AM62P-Q1 Processor Family Power Architecture
        1. 4.1.3.1 Power Management IC (PMIC) Based Power Architecture
          1. 4.1.3.1.1 PMIC Based Power Architecture Checklist for TPS65224x
        2. 4.1.3.2 Discrete Power Devices (DC/DC, LDO) Based Power Architecture
          1. 4.1.3.2.1 Discrete Power Devices (DC/DC, LDO) Based Power Architecture Checklist
    2. 4.2 Processor Power Rails Supply Control, Sequencing and Supply Overload Protection
      1. 4.2.1 Load Switch (Processor Supply Rail Power Switching)
        1. 4.2.1.1 Load Switch (Processor Supply Rail Power Switching) Checklist
      2. 4.2.2 eFuse IC (Power Switching and Protection)
  8. 5 General Recommendations
    1. 5.1 Processor Performance Evaluation Module (SK - Starter Kit)
      1. 5.1.1 Evaluation Module (Starter Kit) Checklist
    2. 5.2 Processor-Specific SK Versus Data Sheet
      1. 5.2.1 Notes About Component Selection
        1. 5.2.1.1 Series Resistor
        2. 5.2.1.2 Parallel Pull Resistor
        3. 5.2.1.3 Drive Strength Configuration
        4. 5.2.1.4 Processor-specific Data Sheet Recommendations
        5. 5.2.1.5 Processor IOs Protection - Provision for External ESD Protection Devices
        6. 5.2.1.6 Peripheral Clock Outputs Series Resistor
        7. 5.2.1.7 Peripheral Clock Outputs Pulldown Resistor
        8. 5.2.1.8 Component Selection Checklist
      2. 5.2.2 Additional Information Regarding SK Design (Schematic, Board) and Reuse
        1. 5.2.2.1 Updated SK Schematic With Design, Review and CAD Notes Added
          1. 5.2.2.1.1 AM625, AM623 Processor Family
          2. 5.2.2.1.2 AM620-Q1, AM625-Q1 Processor Family
          3. 5.2.2.1.3 AM625SIP Processor Family
          4. 5.2.2.1.4 AM62Ax Processor Family
          5. 5.2.2.1.5 AM62D-Q1 Processor Family
          6. 5.2.2.1.6 AM62Px Processor Family
        2. 5.2.2.2 SK Design Files Reuse for Custom Board Design
          1. 5.2.2.2.1 SK Design Files Reuse for Custom Board Design - Checklist
      3. 5.2.3 SK Schematic Pages Sequencing (Based on Functions, Reuse) and SK Board Layout
    3. 5.3 Processor-Specific SDK
    4. 5.4 General Design Recommendations (to Know) Before Starting the Custom Board Design
      1. 5.4.1  Processor Documentation
      2. 5.4.2  Processor Pin Attributes (Pinout) Verification
      3. 5.4.3  Device Comparison, IOSET and Voltage Conflict
      4. 5.4.4  RSVD Reserved Pins (Signals)
      5. 5.4.5  Note on PADCONFIG Registers
      6. 5.4.6  Processor IO (Signal) Isolation for Fail-Safe Operation
      7. 5.4.7  Pin Connectivity Requirements and Reference to Processor-Specific SK
      8. 5.4.8  Custom Board High-Speed Interface Design Guidelines
      9. 5.4.9  Recommendation for LVCMOS (GPIO) Output Current Source or Current Sink
      10. 5.4.10 Connection of Slow Ramp Signal (Input) or Capacitor Load (Output) to Processor IOs
      11. 5.4.11 Processor and Processor Peripherals Design Related Queries During Custom Board Design
      12. 5.4.12 General Design Recommendations (to Know) Before Starting the Custom Board Design Checklist
      13. 5.4.13 Attached Devices Recommendations
  9. 6 Processor-Specific Recommendations for Power, Clock, Reset, Boot and Debug
    1. 6.1 Common (Processor Start-Up) Connections
      1. 6.1.1 Power Supply
        1. 6.1.1.1 Core and Peripherals Supplies
          1. 6.1.1.1.1 AM62x, AM62Ax and AM62D-Q1 Processor Family
          2. 6.1.1.1.2 AM62Px Processor Family
          3. 6.1.1.1.3 Power Supply Ramp (Slew Rate) Requirement and Dynamic Voltage Scaling
          4. 6.1.1.1.4 Additional Information
          5. 6.1.1.1.5 Processor Core and Peripheral Core Power Supply Checklist
          6. 6.1.1.1.6 Peripheral Analog Power Supply Checklist
        2. 6.1.1.2 IO Supply for IO Groups
          1. 6.1.1.2.1 AM62x, AM62Ax and AM62D-Q1 Processor Family
          2. 6.1.1.2.2 AM62Px Processor Family
          3. 6.1.1.2.3 Additional Information
          4. 6.1.1.2.4 IO Supply for IO Groups Checklist
        3. 6.1.1.3 Supply for VPP (eFuse ROM Programming)
          1. 6.1.1.3.1 Supply for VPP Checklist
        4. 6.1.1.4 Supply Connection for Partial IO (Low Power) Mode Configuration
          1. 6.1.1.4.1 Partial IO Mode Functionality
          2. 6.1.1.4.2 Partial IO Low Power Mode When Used
          3. 6.1.1.4.3 Partial IO Low Power Mode When Not Used
          4. 6.1.1.4.4 Processor-specific Data Sheet Reference for Power Sequence
          5. 6.1.1.4.5 Partial IO (Low Power) Mode Checklist
        5. 6.1.1.5 Additional Information
      2. 6.1.2 Capacitors for Supply Rails
        1. 6.1.2.1 AM62x, AM62Ax, AM62D-Q1 and AM62Px Processor Family
        2. 6.1.2.2 Additional Information
          1. 6.1.2.2.1 AM62x, AM62Ax and AM62D-Q1 Processor Family
          2. 6.1.2.2.2 AM62Px Processor Family
        3. 6.1.2.3 Capacitors for Supply Rails Checklist
      3. 6.1.3 Processor Clocks (Inputs / Outputs)
        1. 6.1.3.1 Clock Inputs
          1. 6.1.3.1.1 MCU_OSC0 (High Frequency) Clock (Internal Oscillator) or LVCMOS Digital Clock (External Oscillator)
          2. 6.1.3.1.2 WKUP_LFOSC0 (Low Frequency) Clock (Internal Oscillator) or LVCMOS Digital Clock (External Oscillator)
          3. 6.1.3.1.3 EXT_REFCLK1 (External Clock Input to MAIN Domain)
          4. 6.1.3.1.4 Clock Input Checklist - MCU_OSC0
          5. 6.1.3.1.5 Clock Input Checklist - WKUP_LFOSC0
        2. 6.1.3.2 Clock Outputs
          1. 6.1.3.2.1 Clock Output Checklist
      4. 6.1.4 Processor Reset
        1. 6.1.4.1 External Reset Inputs
        2. 6.1.4.2 Reset Status Outputs
        3. 6.1.4.3 Additional Information
        4. 6.1.4.4 Processor Reset Inputs Checklist
        5. 6.1.4.5 Processor Reset Status Outputs Checklist
      5. 6.1.5 Configuration of Boot Modes (for Processor)
        1. 6.1.5.1 Processor Boot Mode Inputs Isolation Buffers Use Case and Optimization
        2. 6.1.5.2 Boot Mode Configuration
          1. 6.1.5.2.1 Notes for USB Boot Mode
        3. 6.1.5.3 Boot Mode Implementation Approaches
        4. 6.1.5.4 Additional Information
        5. 6.1.5.5 Configuration of Boot Modes (for Processor) Checklist
    2. 6.2 Custom Board Debug Using JTAG and EMU
      1. 6.2.1 JTAG Interface and EMU Signals When Used
      2. 6.2.2 JTAG Interface and EMU Signals When Not Used
      3. 6.2.3 Additional Information
      4. 6.2.4 Custom Board Debug Using JTAG and EMU Checklist
  10. 7 Processor Peripherals Power, Interface and Connections
    1. 7.1 Supported Processor Cores and MCU Cores
    2. 7.2 Supply Connections for IO Supply for IO Groups
      1. 7.2.1 AM62x, AM62Ax and AM62D-Q1 IO supply
      2. 7.2.2 AM62Px IO supply
      3. 7.2.3 Supply Connections for IO Supply for IO Groups Checklist
    3. 7.3 Memory Interface (DDRSS (DDR4/LPDDR4), MMCSD (eMMC/SD Card/SDIO), OSPI/QSPI and GPMC)
      1. 7.3.1 DDR Subsystem (DDRSS)
        1. 7.3.1.1 DDR4 SDRAM (Double Data Rate 4 Synchronous Dynamic Random-Access Memory)
          1. 7.3.1.1.1 AM625, AM623, AM620-Q1, AM625-Q1 Processor Family
            1. 7.3.1.1.1.1 Memory Interface Configuration
            2. 7.3.1.1.1.2 Routing Topology and Connection of Memory Terminations
            3. 7.3.1.1.1.3 Resistors for DDRSS Control and Calibration
            4. 7.3.1.1.1.4 Capacitors for the Power Supply Rails
            5. 7.3.1.1.1.5 Data Bit or Byte Swapping
            6. 7.3.1.1.1.6 DDR4 Implementation Checklist
            7. 7.3.1.1.1.7 DDR4 VTT Termination Implementation Schematic Reference
          2. 7.3.1.1.2 AM625SIP Processor Family
          3. 7.3.1.1.3 AM62Ax and AM62D-Q1 Processor Family
          4. 7.3.1.1.4 AM62Px Processor Family
        2. 7.3.1.2 LPDDR4 SDRAM (Low-Power Double Data Rate 4 Synchronous Dynamic Random-Access Memory)
          1. 7.3.1.2.1 AM625, AM623, AM620-Q1, AM625-Q1 Processor Family
            1. 7.3.1.2.1.1 Memory Interface Configuration
            2. 7.3.1.2.1.2 Routing Topology and Connection of Memory Terminations
            3. 7.3.1.2.1.3 Resistors for DDRSS Control and Calibration
            4. 7.3.1.2.1.4 Capacitors for the Power Supply Rails
            5. 7.3.1.2.1.5 Data Bit or Byte Swapping
            6. 7.3.1.2.1.6 DDRSS Signals Pin (Package) Delay Information
            7. 7.3.1.2.1.7 LPDDR4 Implementation Checklist
          2. 7.3.1.2.2 AM625SIP Processor Family
            1. 7.3.1.2.2.1 AM625SIP LPDDR4 Connection Checklist
          3. 7.3.1.2.3 AM62Ax, AM62D-Q1 and AM62Px Processor Family
            1. 7.3.1.2.3.1 Memory Interface Configuration
            2. 7.3.1.2.3.2 Routing Topology and Connection of Memory Terminations
            3. 7.3.1.2.3.3 Resistors for DDRSS Control and Calibration
            4. 7.3.1.2.3.4 Capacitors for the Power Supply Rails
            5. 7.3.1.2.3.5 Data Bit or Byte Swapping
            6. 7.3.1.2.3.6 LPDDR4 Implementation Checklist
      2. 7.3.2 Multi-Media Card/Secure Digital (MMCSD)
        1. 7.3.2.1 MMC0 - eMMC (Embedded Multi-Media Card) Interface
          1. 7.3.2.1.1 AM62x, AM62Ax and AM62D-Q1 Processor Family
            1. 7.3.2.1.1.1 IO Power Supply
            2. 7.3.2.1.1.2 eMMC Interface Signals Connection
            3. 7.3.2.1.1.3 eMMC (Attached Device) Reset
            4. 7.3.2.1.1.4 Capacitors for the Power Supply Rails
            5. 7.3.2.1.1.5 MMC0 (eMMC) Checklist for AM62x, AM62Ax and AM62D-Q1
          2. 7.3.2.1.2 AM62Px Processor Family
            1. 7.3.2.1.2.1 MMC0 Interface Used
              1. 7.3.2.1.2.1.1 IO Power Supply
              2. 7.3.2.1.2.1.2 eMMC Interface Signals Connection
              3. 7.3.2.1.2.1.3 eMMC (Attached Device) Reset
              4. 7.3.2.1.2.1.4 Capacitors for the Power Supply Rails
            2. 7.3.2.1.2.2 MMC0 Interface Not Used
            3. 7.3.2.1.2.3 MMC0 (eMMC) Checklist for AM62Px
          3. 7.3.2.1.3 Additional Information on eMMC PHY
          4. 7.3.2.1.4 MMC0 – SD (Secure Digital) Card Interface
        2. 7.3.2.2 MMC1/MMC2 – SD (Secure Digital) Card Interface
          1. 7.3.2.2.1 IO Power Supply
          2. 7.3.2.2.2 Signals Connection
            1. 7.3.2.2.2.1 MMC1 Signals Used for SD Card Interface (Recommended)
            2. 7.3.2.2.2.2 MMC2 Signals Used for SD Card Interface
            3. 7.3.2.2.2.3 Additional Information
          3. 7.3.2.2.3 SD Card Power Supply Switch EN Reset Logic
          4. 7.3.2.2.4 External ESD Protection for the SD Card Interface Signals
          5. 7.3.2.2.5 Capacitors for the IO Supply for IO Groups Supply Rails
          6. 7.3.2.2.6 SD Card Interface (MMC1) Checklist
        3. 7.3.2.3 MMC1/MMC2 SDIO (Embedded) Interface
          1. 7.3.2.3.1 IO Power Supply
          2. 7.3.2.3.2 Signals Connection
          3. 7.3.2.3.3 SDIO (MMC2 Recommended, Embedded) Interface Checklist
        4. 7.3.2.4 Additional Information
      3. 7.3.3 Octal Serial Peripheral Interface (OSPI) or Quad Serial Peripheral Interface (QSPI)
        1. 7.3.3.1 IO Power Supply
        2. 7.3.3.2 Signals Connection
        3. 7.3.3.3 OSPI/QSPI Device Reset
        4. 7.3.3.4 Loopback Clock
        5. 7.3.3.5 Interface to Multiple (Attached) Devices
        6. 7.3.3.6 Capacitors for the Power Supply Rails
        7. 7.3.3.7 OSPI0 or QSPI0 Peripheral Interface Implementation Checklist
      4. 7.3.4 General-Purpose Memory Controller (GPMC)
        1. 7.3.4.1 IO Power Supply
        2. 7.3.4.2 GPMC Interface
        3. 7.3.4.3 Signals Connection
          1. 7.3.4.3.1 GPMC NAND
        4. 7.3.4.4 Memory (Attached Device) Reset
        5. 7.3.4.5 Capacitors for the Power Supply Rails
        6. 7.3.4.6 GPMC Interface Checklist
    4. 7.4 External Communication Interface (Ethernet (CPSW3G0), USB2.0, PRUSS, UART and MCAN)
      1. 7.4.1 Ethernet (MAC) Interface
        1. 7.4.1.1 Common Platform Ethernet Switch 3-port Gigabit (CPSW3G0)
          1. 7.4.1.1.1  IO Power Supply
          2. 7.4.1.1.2  MAC (Data, Control and Clock) Interface Signals Connection
          3. 7.4.1.1.3  EPHy Reset
          4. 7.4.1.1.4  Ethernet PHY (and MAC) Operation and Media Independent Interface (MII) Clock
            1. 7.4.1.1.4.1 Crystal Used as Clock Source for Processor and EPHy
            2. 7.4.1.1.4.2 External Oscillator Used as Clock Source
            3. 7.4.1.1.4.3 Processor Clock Output (CLKOUT0)
          5. 7.4.1.1.5  Ethernet PHY Pin Strapping
          6. 7.4.1.1.6  External Interrupt (EXTINTn)
            1. 7.4.1.1.6.1 External Interrupt (EXTINTn) Checklist
          7. 7.4.1.1.7  MAC (Media Access Controller) to MAC Interface
          8. 7.4.1.1.8  MDIO (Management Data Input/Output) Interface
          9. 7.4.1.1.9  Ethernet MDI (Medium Dependent Interface) Including Magnetics
          10. 7.4.1.1.10 Capacitors for the Power Supply Rails
          11. 7.4.1.1.11 Ethernet Interface Checklist
      2. 7.4.2 Universal Serial Bus (USB2.0)
        1. 7.4.2.1 USBn (n = 0-1) Interface When Used
          1. 7.4.2.1.1 USB Interface Configured as Host
          2. 7.4.2.1.2 USB Interface Configured as Device
          3. 7.4.2.1.3 USB Interface Configured as Dual-Role-Device
          4. 7.4.2.1.4 USB Type-C
        2. 7.4.2.2 USBn (n = 0-1) Interface When Not Used
        3. 7.4.2.3 Additional Information
        4. 7.4.2.4 USB Interface Checklist
      3. 7.4.3 Programmable Real-Time Unit Subsystem (PRUSS)
        1. 7.4.3.1 AM625, AM623, AM620-Q1, AM625-Q1, AM625SIP
          1. 7.4.3.1.1 PRU Subsystem
          2. 7.4.3.1.2 PRUSS Checklist
        2. 7.4.3.2 AM62Ax, AM62D-Q1 and AM62Px
      4. 7.4.4 Universal Asynchronous Receiver/Transmitter (UART)
        1. 7.4.4.1 UART Interface When Not Used
        2. 7.4.4.2 Universal Asynchronous Receiver/Transmitter (UART) Checklist
      5. 7.4.5 Modular Controller Area Network (MCAN) with Full CAN-FD Support
        1. 7.4.5.1 Modular Controller Area Network Checklist
    5. 7.5 On-board Synchronous Communication Interface (MCSPI, MCASP and I2C)
      1. 7.5.1 Multichannel Serial Peripheral Interface (MCSPI) and Audio Peripheral - Multichannel Audio Serial Port (MCASP)
        1. 7.5.1.1 Connection of MCSPI and MCASP Interface Signals
        2. 7.5.1.2 MCSPI Checklist
        3. 7.5.1.3 MCASP Interface Checklist
      2. 7.5.2 Inter-Integrated Circuit (I2C)
        1. 7.5.2.1 I2C Interface Signals Connection
        2. 7.5.2.2 I2C (Open-drain Output Type IO Buffer) Interface Checklist
        3. 7.5.2.3 I2C (Emulated Open-drain Output Type IO) Interface Checklist
    6. 7.6 User Interface (CSIRX0, DPI, OLDI0, DSI), GPIO and Hardware Diagnostics
      1. 7.6.1 Camera Serial Interface (CSI-RX, CSI-2, CSIRX0)
        1. 7.6.1.1 AM62x Processor Family
        2. 7.6.1.2 AM62Ax Processor Family
        3. 7.6.1.3 AM62D-Q1 Processor Family
        4. 7.6.1.4 AM62Px Processor Family
        5. 7.6.1.5 CSIRX0 Peripheral When Used
        6. 7.6.1.6 CSIRX0 Peripheral When Not Used
        7. 7.6.1.7 CSIRX0 Peripheral Checklist
      2. 7.6.2 Display Subsystem (DSS)
        1. 7.6.2.1 Display Parallel Interface (DPI)
          1. 7.6.2.1.1 AM62x (AM625, AM623, AM625-Q1, AM625SIP), AM62Ax and AM62Px Processor Family
            1. 7.6.2.1.1.1 IO Power Supply
            2. 7.6.2.1.1.2 Connection
            3. 7.6.2.1.1.3 DPI (Attached Device) Reset
            4. 7.6.2.1.1.4 DPI Signals Connection
            5. 7.6.2.1.1.5 Capacitors for the Power Supply Rails
            6. 7.6.2.1.1.6 DPI (VOUT0) Peripheral Checklist
          2. 7.6.2.1.2 AM620-Q1 and AM62D-Q1 Processor Family
        2. 7.6.2.2 Open LVDS Display Interface (OLDI0)
          1. 7.6.2.2.1 OLDI0 for AM62x and AM62Px Processor Family
            1. 7.6.2.2.1.1 OLDI0 Display Interface Used
              1. 7.6.2.2.1.1.1 OLDI0 Interface Compatibility
              2. 7.6.2.2.1.1.2 IO Power Supply
              3. 7.6.2.2.1.1.3 OLDI0 (Attached Device) Reset
              4. 7.6.2.2.1.1.4 Capacitors for the Power Supply Rail
            2. 7.6.2.2.1.2 OLDI0 Peripheral Not Used
            3. 7.6.2.2.1.3 Additional Information
            4. 7.6.2.2.1.4 OLDI0 Peripheral Checklist
          2. 7.6.2.2.2 AM620-Q1, AM62Ax and AM62D-Q1 Processor Family
        3. 7.6.2.3 Display Serial Interface (DSI)
          1. 7.6.2.3.1 AM62x, AM62Ax and AM62D-Q1 Processor Family
          2. 7.6.2.3.2 AM62P, AM62P-Q1 Processor Family
            1. 7.6.2.3.2.1 DSITX0 Peripheral Used
              1. 7.6.2.3.2.1.1 DSITX0 Peripheral Checklist
            2. 7.6.2.3.2.2 DSITX0 Peripheral Not Used
      3. 7.6.3 General Purpose Input/Output (GPIO)
        1. 7.6.3.1 Availability of CLKOUT on Processor GPIO
        2. 7.6.3.2 GPIO Connection and Addition of External Buffer
        3. 7.6.3.3 Additional Information
        4. 7.6.3.4 GPIO Checklist
      4. 7.6.4 On-board Hardware Diagnostics
        1. 7.6.4.1 Monitoring of On-board Supply Voltages Using Processor Voltage Monitors
          1. 7.6.4.1.1 Voltage Monitor Inputs Connection When Used
            1. 7.6.4.1.1.1 Voltage Monitor Checklist
          2. 7.6.4.1.2 Voltage Monitor Inputs Connection When Not Used
        2. 7.6.4.2 Internal Temperature Monitoring
          1. 7.6.4.2.1 Internal Temperature Monitoring Checklist
        3. 7.6.4.3 Connection of Error Signal Output (MCU_ERRORn)
        4. 7.6.4.4 High Frequency Oscillator (MCU_OSC0) Clock Loss Detection
          1. 7.6.4.4.1 Crystal or External Oscillator Mal-function
    7. 7.7 SK Specific Circuit Implementation (Reuse)
    8. 7.8 Performing Board Level Testing During Custom Board Bring-up
      1. 7.8.1 Processor Pin Configuration Using PinMux Tool
      2. 7.8.2 Schematics Configurations
      3. 7.8.3 Connection of Supply Rails to External Pullups
      4. 7.8.4 Peripheral (Subsystem) Clock Outputs
      5. 7.8.5 General Board Bring-up and Debug
        1. 7.8.5.1 Clock Output for Board Bring-Up, Test, or Debug
        2. 7.8.5.2 Additional Information
        3. 7.8.5.3 General Board Bring-up and Debug Checklist
  11. 8 Self-Review of Custom Board Schematic Design
  12. 9 Custom Board Layout Notes (Added Near to the Schematic Sections) and General Guidelines
    1. 9.1 Layout Considerations
  13. 10Custom Board Design Simulation
    1. 10.1 DDR-MARGIN-FW
  14. 11Additional References
    1. 11.1 FAQs Covering AM64x, AM243x, AM62x, AM62Ax, AM62D-Q1, AM62Px, AM62Lx Processor Families
    2. 11.2 FAQs - Processor Product Family Wise and Sitara Processor Families
    3. 11.3 Schematics Review (Self) and Schematic Review Request (Suppliers)
    4. 11.4 Processor Attached Devices Checklist
  15. 12User's Guide Content and Usage Summary
  16. 13References
    1. 13.1  AM625, AM623, AM620-Q1, AM625-Q1, AM625SIP
    2. 13.2  AM62A7, AM62A3, AM62A7-Q1, AM62A3-Q1, AM62A1-Q1
    3. 13.3  AM62D-Q1
    4. 13.4  AM62P, AM62P-Q1
    5. 13.5  AM62L
    6. 13.6  Common for all Processor Families
    7. 13.7  Master List of Available FAQs - Processor Family Wise
    8. 13.8  Master List of Available FAQs - Sitara Processor Families
    9. 13.9  FAQs Including Software Related
    10. 13.10 FAQs for Attached Devices
  17. 14Terminology
  18. 15Revision History

1.1 User's Guide Usage Guidelines

The user's guide AM62x (AM625, AM623, AM620-Q1, AM625-Q1, AM625SIP), AM62Ax (AM62A7, AM62A7-Q1, AM62A3, AM62A3-Q1, AM62A1-Q1), AM62D-Q1 and AM62Px (AM62P, AM62P-Q1) processor family specific, Schematic Design Guidelines and Schematic Review Checklist includes schematic design guidelines that can be used by custom board designers during the custom board schematic design phase. Schematic review checklist is included at the end of each section and can be used by custom board designers to review the custom board schematic once the design is complete and before start of the layout.