ZHCSRW1A february   2023  – august 2023 AM69 , AM69A

ADVANCE INFORMATION  

  1.   1
  2. 特性
  3. 应用
  4. 说明
    1. 3.1 功能方框图
  5. Revision History
  6. Device Comparison
  7. Terminal Configuration and Functions
    1. 6.1 Pin Diagrams
    2. 6.2 Pin Attributes
      1.      11
      2.      12
    3. 6.3 Signal Descriptions
      1.      14
      2. 6.3.1  ADC
        1. 6.3.1.1 MCU Domain
          1.        17
          2.        18
          3.        19
      3. 6.3.2  DDRSS
        1. 6.3.2.1 MAIN Domain
          1.        22
          2.        23
          3.        24
          4.        25
      4. 6.3.3  GPIO
        1. 6.3.3.1 MAIN Domain
          1.        28
        2. 6.3.3.2 WKUP Domain
          1.        30
      5. 6.3.4  I2C
        1. 6.3.4.1 MAIN Domain
          1.        33
          2.        34
          3.        35
          4.        36
          5.        37
          6.        38
          7.        39
        2. 6.3.4.2 MCU Domain
          1.        41
          2.        42
        3. 6.3.4.3 WKUP Domain
          1.        44
      6. 6.3.5  I3C
        1. 6.3.5.1 MCU Domain
          1.        47
      7. 6.3.6  MCAN
        1. 6.3.6.1 MAIN Domain
          1.        50
          2.        51
          3.        52
          4.        53
          5.        54
          6.        55
          7.        56
          8.        57
          9.        58
          10.        59
          11.        60
          12.        61
          13.        62
          14.        63
          15.        64
          16.        65
          17.        66
          18.        67
        2. 6.3.6.2 MCU Domain
          1.        69
          2.        70
      8. 6.3.7  MCSPI
        1. 6.3.7.1 MAIN Domain
          1.        73
          2.        74
          3.        75
          4.        76
          5.        77
          6.        78
          7.        79
        2. 6.3.7.2 MCU Domain
          1.        81
          2.        82
      9. 6.3.8  UART
        1. 6.3.8.1 MAIN Domain
          1.        85
          2.        86
          3.        87
          4.        88
          5.        89
          6.        90
          7.        91
          8.        92
          9.        93
          10.        94
        2. 6.3.8.2 MCU Domain
          1.        96
        3. 6.3.8.3 WKUP Domain
          1.        98
      10. 6.3.9  MDIO
        1. 6.3.9.1 MAIN Domain
          1.        101
          2.        102
        2. 6.3.9.2 MCU Domain
          1.        104
      11. 6.3.10 UFS
        1. 6.3.10.1 MAIN Domain
          1.        107
      12. 6.3.11 CPSW2G
        1. 6.3.11.1 MAIN Domain
          1.        110
        2. 6.3.11.2 MCU Domain
          1.        112
      13. 6.3.12 SGMII
        1. 6.3.12.1 MAIN Domain
          1.        115
      14. 6.3.13 ECAP
        1. 6.3.13.1 MAIN Domain
          1.        118
          2.        119
          3.        120
      15. 6.3.14 EQEP
        1. 6.3.14.1 MAIN Domain
          1.        123
          2.        124
          3.        125
      16. 6.3.15 EPWM
        1. 6.3.15.1 MAIN Domain
          1.        128
          2.        129
          3.        130
          4.        131
          5.        132
          6.        133
          7.        134
      17. 6.3.16 USB
        1. 6.3.16.1 MAIN Domain
          1.        137
      18. 6.3.17 Display Port
        1. 6.3.17.1 MAIN Domain
          1.        140
      19. 6.3.18 Hyperlink
        1. 6.3.18.1 MAIN Domain
          1.        143
          2.        144
          3.        145
      20. 6.3.19 PCIE
        1. 6.3.19.1 MAIN Domain
          1.        148
      21. 6.3.20 SERDES
        1. 6.3.20.1 MAIN Domain
          1.        151
          2.        152
          3.        153
          4.        154
      22. 6.3.21 DSI
        1. 6.3.21.1 MAIN Domain
          1.        157
          2.        158
      23. 6.3.22 CSI
        1. 6.3.22.1 MAIN Domain
          1.        161
          2.        162
          3.        163
      24. 6.3.23 MCASP
        1. 6.3.23.1 MAIN Domain
          1.        166
          2.        167
          3.        168
          4.        169
          5.        170
      25. 6.3.24 DMTIMER
        1. 6.3.24.1 MAIN Domain
          1.        173
        2. 6.3.24.2 MCU Domain
          1.        175
      26. 6.3.25 CPTS
        1. 6.3.25.1 MAIN Domain
          1.        178
        2. 6.3.25.2 MCU Domain
          1.        180
      27. 6.3.26 DSS
        1. 6.3.26.1 MAIN Domain
          1.        183
      28. 6.3.27 GPMC
        1. 6.3.27.1 MAIN Domain
          1.        186
      29. 6.3.28 MMC
        1. 6.3.28.1 MAIN Domain
          1.        189
          2.        190
      30. 6.3.29 OSPI
        1. 6.3.29.1 MCU Domain
          1.        193
          2.        194
      31. 6.3.30 Hyperbus
        1. 6.3.30.1 MCU Domain
          1.        197
      32. 6.3.31 Emulation and Debug
        1. 6.3.31.1 MAIN Domain
          1.        200
          2.        201
      33. 6.3.32 System and Miscellaneous
        1. 6.3.32.1 Boot Mode configuration
          1.        204
        2. 6.3.32.2 Clock
          1.        206
          2.        207
        3. 6.3.32.3 System
          1.        209
          2.        210
        4. 6.3.32.4 EFUSE
          1.        212
        5. 6.3.32.5 VMON
          1.        214
      34. 6.3.33 Power
        1.       216
    4. 6.4 Pin Connectivity Requirements
  8. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Power-On-Hour (POH) Limits
    4. 7.4  Recommended Operating Conditions
    5. 7.5  运行性能点
    6. 7.6  Electrical Characteristics
      1. 7.6.1  I2C, Open-Drain, Fail-Safe (I2C OD FS) Electrical Characteristics
      2. 7.6.2  Fail-Safe Reset (FS Reset) Electrical Characteristics
      3. 7.6.3  HFOSC/LFOSC Electrical Characteristics
      4. 7.6.4  eMMCPHY Electrical Characteristics
      5. 7.6.5  SDIO Electrical Characteristics
      6. 7.6.6  CSI2/DSI D-PHY Electrical Characteristics
      7. 7.6.7  ADC12B Electrical Characteristics
      8. 7.6.8  LVCMOS Electrical Characteristics
      9. 7.6.9  USB2PHY Electrical Characteristics
      10. 7.6.10 SerDes 2-L-PHY/4-L-PHY Electrical Characteristics
      11. 7.6.11 UFS M-PHY Electrical Characteristics
      12. 7.6.12 eDP/DP AUX-PHY Electrical Characteristics
      13. 7.6.13 DDR0 Electrical Characteristics
    7. 7.7  VPP Specifications for One-Time Programmable (OTP) eFuses
      1. 7.7.1 Recommended Operating Conditions for OTP eFuse Programming
      2. 7.7.2 Hardware Requirements
      3. 7.7.3 Programming Sequence
      4. 7.7.4 Impact to Your Hardware Warranty
    8. 7.8  Thermal Resistance Characteristics
      1. 7.8.1 Thermal Resistance Characteristics for ALY Package
    9. 7.9  Temperature Sensor Characteristics
    10. 7.10 Timing and Switching Characteristics
      1. 7.10.1 Timing Parameters and Information
      2. 7.10.2 Power Supply Sequencing
        1. 7.10.2.1 Power Supply Slew Rate Requirement
        2. 7.10.2.2 Combined MCU and Main Domains Power- Up Sequencing
        3. 7.10.2.3 Combined MCU and Main Domains Power- Down Sequencing
        4. 7.10.2.4 Isolated MCU and Main Domains Power- Up Sequencing
        5. 7.10.2.5 Isolated MCU and Main Domains Power- Down Sequencing
        6. 7.10.2.6 Independent MCU and Main Domains, Entry and Exit of MCU Only Sequencing
        7. 7.10.2.7 Independent MCU and Main Domains, Entry and Exit of DDR Retention State
        8. 7.10.2.8 Independent MCU and Main Domains, Entry and Exit of GPIO Retention Sequencing
      3. 7.10.3 System Timing
        1. 7.10.3.1 Reset Timing
        2. 7.10.3.2 Safety Signal Timing
        3. 7.10.3.3 Clock Timing
      4. 7.10.4 Clock Specifications
        1. 7.10.4.1 Input and Output Clocks / Oscillators
          1. 7.10.4.1.1 WKUP_OSC0 Internal Oscillator Clock Source
            1. 7.10.4.1.1.1 Load Capacitance
            2. 7.10.4.1.1.2 Shunt Capacitance
          2. 7.10.4.1.2 WKUP_OSC0 LVCMOS Digital Clock Source
          3. 7.10.4.1.3 Auxiliary OSC1 Internal Oscillator Clock Source
            1. 7.10.4.1.3.1 Load Capacitance
            2. 7.10.4.1.3.2 Shunt Capacitance
          4. 7.10.4.1.4 Auxiliary OSC1 LVCMOS Digital Clock Source
          5. 7.10.4.1.5 Auxiliary OSC1 Not Used
        2. 7.10.4.2 Output Clocks
        3. 7.10.4.3 PLLs
        4. 7.10.4.4 Module and Peripheral Clocks Frequencies
      5. 7.10.5 Peripherals
        1. 7.10.5.1  ATL
          1. 7.10.5.1.1 ATL_PCLK Timing Requirements
          2. 7.10.5.1.2 ATL_AWS[x] Timing Requirements
          3. 7.10.5.1.3 ATL_BWS[x] Timing Requirements
          4. 7.10.5.1.4 ATCLK[x] Switching Characteristics
        2. 7.10.5.2  CPSW2G
          1. 7.10.5.2.1 CPSW2G MDIO Interface Timings
          2. 7.10.5.2.2 CPSW2G RMII Timings
            1. 7.10.5.2.2.1 CPSW2G RMII[x]_REF_CLK Timing Requirements – RMII Mode
            2. 7.10.5.2.2.2 CPSW2G RMII[x]_RXD[1:0], RMII[x]_CRS_DV, and RMII[x]_RX_ER Timing Requirements – RMII Mode
            3. 7.10.5.2.2.3 CPSW2G RMII[x]_TXD[1:0], and RMII[x]_TX_EN Switching Characteristics – RMII Mode
          3. 7.10.5.2.3 CPSW2G RGMII Timings
            1. 7.10.5.2.3.1 RGMII[x]_RXC Timing Requirements – RGMII Mode
            2. 7.10.5.2.3.2 CPSW2G Timing Requirements for RGMII[x]_RD[3:0], and RGMII[x]_RCTL – RGMII Mode
            3. 7.10.5.2.3.3 CPSW2G RGMII[x]_TXC Switching Characteristics – RGMII Mode
            4. 7.10.5.2.3.4 RGMII[x]_TD[3:0], and RGMII[x]_TX_CTL Switching Characteristics – RGMII Mode
        3. 7.10.5.3  CSI-2
        4. 7.10.5.4  DDRSS
        5. 7.10.5.5  DSS
        6. 7.10.5.6  eCAP
          1. 7.10.5.6.1 Timing Requirements for eCAP
          2. 7.10.5.6.2 Switching Characteristics for eCAP
        7. 7.10.5.7  EPWM
          1. 7.10.5.7.1 Timing Requirements for eHRPWM
          2. 7.10.5.7.2 Switching Characteristics for eHRPWM
        8. 7.10.5.8  eQEP
          1. 7.10.5.8.1 Timing Requirements for eQEP
          2. 7.10.5.8.2 Switching Characteristics for eQEP
        9. 7.10.5.9  GPIO
          1. 7.10.5.9.1 GPIO Timing Requirements
          2. 7.10.5.9.2 GPIO Switching Characteristics
        10. 7.10.5.10 GPMC
          1. 7.10.5.10.1 GPMC and NOR Flash — Synchronous Mode
            1. 7.10.5.10.1.1 GPMC and NOR Flash Timing Requirements — Synchronous Mode
            2. 7.10.5.10.1.2 GPMC and NOR Flash Switching Characteristics – Synchronous Mode
          2. 7.10.5.10.2 GPMC and NOR Flash — Asynchronous Mode
            1. 7.10.5.10.2.1 GPMC and NOR Flash Timing Requirements – Asynchronous Mode
            2. 7.10.5.10.2.2 GPMC and NOR Flash Switching Characteristics – Asynchronous Mode
          3. 7.10.5.10.3 GPMC and NAND Flash — Asynchronous Mode
            1. 7.10.5.10.3.1 GPMC and NAND Flash Timing Requirements – Asynchronous Mode
            2. 7.10.5.10.3.2 GPMC and NAND Flash Switching Characteristics – Asynchronous Mode
          4. 7.10.5.10.4 GPMC0 IOSET
        11. 7.10.5.11 HyperBus
          1. 7.10.5.11.1 Timing Requirements for HyperBus
          2. 7.10.5.11.2 HyperBus 166 MHz Switching Characteristics
          3. 7.10.5.11.3 HyperBus 100 MHz Switching Characteristics
        12. 7.10.5.12 I2C
        13. 7.10.5.13 I3C
        14. 7.10.5.14 MCAN
        15. 7.10.5.15 MCASP
        16. 7.10.5.16 MCSPI
          1. 7.10.5.16.1 MCSPI — Controller Mode
          2. 7.10.5.16.2 MCSPI — Peripheral Mode
        17. 7.10.5.17 MMCSD
          1. 7.10.5.17.1 MMC0 - eMMC Interface
            1. 7.10.5.17.1.1 Legacy SDR Mode
            2. 7.10.5.17.1.2 High Speed SDR Mode
            3. 7.10.5.17.1.3 High Speed DDR Mode
            4. 7.10.5.17.1.4 HS200 Mode
            5. 7.10.5.17.1.5 HS400 Mode
          2. 7.10.5.17.2 MMC1/2 - SD/SDIO Interface
            1. 7.10.5.17.2.1 Default Speed Mode
            2. 7.10.5.17.2.2 High Speed Mode
            3. 7.10.5.17.2.3 UHS–I SDR12 Mode
            4. 7.10.5.17.2.4 UHS–I SDR25 Mode
            5. 7.10.5.17.2.5 UHS–I SDR50 Mode
            6. 7.10.5.17.2.6 UHS–I DDR50 Mode
            7. 7.10.5.17.2.7 UHS–I SDR104 Mode
        18. 7.10.5.18 CPTS
          1. 7.10.5.18.1 CPTS Timing Requirements
          2. 7.10.5.18.2 CPTS Switching Characteristics
        19. 7.10.5.19 OSPI
          1. 7.10.5.19.1 OSPI0 PHY Mode
            1. 7.10.5.19.1.1 OSPI With Data Training
              1. 7.10.5.19.1.1.1 OSPI Switching Characteristics – Data Training
            2. 7.10.5.19.1.2 OSPI Without Data Training
              1. 7.10.5.19.1.2.1 OSPI Timing Requirements – SDR Mode
              2. 7.10.5.19.1.2.2 OSPI Switching Characteristics – SDR Mode
              3. 7.10.5.19.1.2.3 OSPI Timing Requirements – DDR Mode
              4. 7.10.5.19.1.2.4 OSPI Switching Characteristics – DDR Mode
          2. 7.10.5.19.2 OSPI0 Tap Mode
            1. 7.10.5.19.2.1 OSPI0 Tap SDR Timing
            2. 7.10.5.19.2.2 OSPI0 Tap DDR Timing
        20. 7.10.5.20 OLDI
          1. 7.10.5.20.1 OLDI Switching Characteristics
        21. 7.10.5.21 PCIE
        22. 7.10.5.22 Timers
          1. 7.10.5.22.1 Timing Requirements for Timers
          2. 7.10.5.22.2 Switching Characteristics for Timers
        23. 7.10.5.23 UART
          1. 7.10.5.23.1 Timing Requirements for UART
          2. 7.10.5.23.2 UART Switching Characteristics
        24. 7.10.5.24 USB
      6. 7.10.6 Emulation and Debug
        1. 7.10.6.1 Trace
        2. 7.10.6.2 JTAG
          1. 7.10.6.2.1 JTAG Electrical Data and Timing
            1. 7.10.6.2.1.1 JTAG Timing Requirements
            2. 7.10.6.2.1.2 JTAG Switching Characteristics
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 功能方框图
    3. 8.3 Processor Subsystems
      1. 8.3.1 Arm Cortex-A72
      2. 8.3.2 Arm Cortex-R5F
      3. 8.3.3 DSP C71x
    4. 8.4 Accelerators and Coprocessors
      1. 8.4.1 GPU
      2. 8.4.2 VPAC
      3. 8.4.3 DMPAC
    5. 8.5 Other Subsystems
      1. 8.5.1 MSMC
      2. 8.5.2 NAVSS
        1. 8.5.2.1 NAVSS0
        2. 8.5.2.2 MCU_NAVSS
      3. 8.5.3 PDMA Controller
      4. 8.5.4 Power Supply
      5. 8.5.5 Peripherals
        1. 8.5.5.1  ADC
        2. 8.5.5.2  ATL
        3. 8.5.5.3  CSI
          1. 8.5.5.3.1 Camera Streaming Interface Receiver (CSI_RX_IF) and MIPI DPHY Receiver (DPHY_RX)
          2. 8.5.5.3.2 Camera Streaming Interface Transmitter (CSI_TX_IF)
        4. 8.5.5.4  CPSW2G
        5. 8.5.5.5  CPSW9G
        6. 8.5.5.6  DCC
        7. 8.5.5.7  DDRSS
        8. 8.5.5.8  DSS
          1. 8.5.5.8.1 DSI
          2. 8.5.5.8.2 eDP
        9. 8.5.5.9  VPFE
        10. 8.5.5.10 eCAP
        11. 8.5.5.11 EPWM
        12. 8.5.5.12 ELM
        13. 8.5.5.13 ESM
        14. 8.5.5.14 eQEP
        15. 8.5.5.15 GPIO
        16. 8.5.5.16 GPMC
        17. 8.5.5.17 Hyperbus
        18. 8.5.5.18 I2C
        19. 8.5.5.19 I3C
        20. 8.5.5.20 MCAN
        21. 8.5.5.21 MCASP
        22. 8.5.5.22 MCRC Controller
        23. 8.5.5.23 MCSPI
        24. 8.5.5.24 MMC/SD
        25. 8.5.5.25 OSPI
        26. 8.5.5.26 PCIE
        27. 8.5.5.27 SerDes
        28. 8.5.5.28 WWDT
        29. 8.5.5.29 Timers
        30. 8.5.5.30 UART
        31. 8.5.5.31 USB
        32. 8.5.5.32 UFS
  10. Applications, Implementation, and Layout
  11. 10Device Connection and Layout Fundamentals
    1. 10.1 Power Supply Decoupling and Bulk Capacitors
      1. 10.1.1 Power Distribution Network Implementation Guidance
    2. 10.2 External Oscillator
    3. 10.3 JTAG and EMU
    4. 10.4 Reset
    5. 10.5 Unused Pins
    6. 10.6 Hardware Design Guide for JacintoTM 7 Devices
  12. 11Peripheral- and Interface-Specific Design Information
    1. 11.1 LPDDR4 Board Design and Layout Guidelines
    2. 11.2 OSPI and QSPI Board Design and Layout Guidelines
      1. 11.2.1 No Loopback and Internal Pad Loopback
      2. 11.2.2 External Board Loopback
      3. 11.2.3 DQS (only available in Octal Flash devices)
    3. 11.3 USB VBUS Design Guidelines
    4. 11.4 System Power Supply Monitor Design Guidelines using VMON/POK
    5. 11.5 High Speed Differential Signal Routing Guidance
    6. 11.6 Thermal Solution Guidance
  13. 12Device and Documentation Support
    1. 12.1 Device Nomenclature
      1. 12.1.1 Standard Package Symbolization
      2. 12.1.2 Device Naming Convention
    2. 12.2 Tools and Software
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  14. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Packaging Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • ALY|1414
散热焊盘机械数据 (封装 | 引脚)
订购信息

Device Comparison

Table 5-1 shows the features of the SoC.

Note: To understand what device features are currently supported by TI Software Development Kits (SDKs), see the AM69 Software Build Sheet (PROCESSOR-SDK-AM69) and AM69A Software Build Sheet (PROCESSOR-SDK-AM69A).
Table 5-1 Device Comparison
FEATURES(9) REFERENCE NAME AM69A98 AM69A94 AM69A78 AM6958 AM6934
PROCESSORS AND ACCELERATORS
Speed Grades T
Arm Cortex-A72 Microprocessor Subsystem Arm A72 Octal Core Quad Core Octal Core Octal Core Quad Core
Arm Cortex-R5F Arm R5F
Device Management
Dual Core(12)
Arm R5F
General Compute
Dual Core(12)
Security Management Subsystem SMS Yes
Security Accelerators SA Yes
Deep Learning Accelerator (32 TOPS) C7x DSP + MMA Quad Core(13) No
Graphics Accelerator IMG BXS-4-64 GPU Yes No Yes No
Depth and Motion Processing Accelerators DMPAC No
Vision Processing Accelerators VPAC Yes No
Video Encoder/Decoder VENC/VDEC 2 × Encode/Decode No
SAFETY AND SECURITY
Safety Targeted Safety No(1)
Device Security Security Optional(2)
AEC-Q100 Qualified Q1 Optional(3)
PROGRAM AND DATA STORAGE
On-Chip Shared Memory (RAM) in MAIN Domain OCSRAM 512KB SRAM
On-Chip Shared Memory (RAM) in MCU Domain MCU_MSRAM 1MB SRAM
Multicore Shared Memory Controller MSMC 8MB (On-Chip SRAM with ECC)
LPDDR4 DDR Subsystem DDRSS0(5) Up to 8GB (32-bit data) with inline ECC
DDRSS1(5) Up to 8GB (32-bit data) with inline ECC
DDRSS2(4)(5) Up to 8GB (32-bit data) with inline ECC
DDRSS3(4)(5) Up to 8GB (32-bit data) with inline ECC
SECDED Yes
General-Purpose Memory Controller GPMC Up to 1GB with ECC
PERIPHERALS
Display Subsystem DSS Yes
DSI 4L TX 2
eDP 4L 1
DPI 1
Modular Controller Area Network Interface with Full CAN-FD Support MCAN 20
General-Purpose I/O GPIO 155
Inter-Integrated Circuit Interface I2C 10
Improved Inter-Integrated Circuit Interface I3C 1
Analog-to-Digital Converter ADC 2
Capture Subsystem with Camera Serial Interface (CSI2) CSI2.0 4L RX 3
CSI2.0 4L TX 2
Multichannel Serial Peripheral Interface MCSPI 11
Multichannel Audio Serial Port MCASP0 16 Serializers
MCASP1 5 Serializers
MCASP2 5 Serializers
MCASP3 3 Serializers
MCASP4 5 Serializers
MultiMedia Card/ Secure Digital Interface MMCSD0 eMMC (8-bits)
MMCSD1 SD/SDIO (4-bits)
Universal Flash Storage UFS 2L No
Flash Subsystem (FSS) OSPI0 8-bits(8)
OSPI1(10) 4-bits
HyperBus Yes(8)
4x PCI Express Port with Integrated PHY PCIE 2x4L or 4x2L(6)
Hyperlink HYP No(11)
Ethernet Interfaces MCU CPSW2G RMII or RGMII(7)
MAIN CPSW2G RMII or RGMII(7)
CPSW9G 8 port SERDES(6)
General-Purpose Timers TIMER 30
Enhanced High Resolution Pulse-Width Modulator Module eHRPWM 6
Enhanced Capture Module eCAP 3
Enhanced Quadrature Encoder Pulse Module eQEP 3
Universal Asynchronous Receiver and Transmitter UART 12
Universal Serial Bus (USB3.1) SuperSpeed Dual-Role-Device (DRD) Ports with SS PHY USB0 Yes(6)
Functional Safety is not supported on this device family, if interested in this feature, please see the TDA4VH device family.
Device security features including Secure Boot and Customer Programmable Keys are applicable to select part number variants as indicated by the Device Type (Y) identifier in the in the Nomenclature Description table
AEC-Q100 qualification is applicable to select part number variants as indicated by the Automotive Designator (Q1) identifier in the Nomenclature Description table
DDRSS2 and DDRSS3 are not available on the 27mm package variant of this SoC. DDR2/DDR3 should be not be used if software compatibility is desired with systems that use the 27mm package
DDRSS0, DDRSS1, DDRSS2 and DDRSS3 must always be used in incremental order. For instance, when using a single LPDDR component, it must be connected to DDR0_* interface. When using two LPDDR components, they must be connected to DDR0_* and DDR1_* interfaces, and so forth.
DP, SGMII, USB3.0, and PCIE share total of 16 SerDes lanes.
AM69 CPSW supports up to 8 ports using the following instances and signals and modes of operation:
  • PORT1 Signals: SGMII1, Modes: One of 5Gb, 10Gb USXGMII/XFI, 2.5 Gb SGMII/XAUI, 1Gb SGMII, 5Gb QSGMII
  • PORT2 Signals: SGMII2, Modes: One of 5Gb, 10Gb USXGMII/XFI, 2.5 Gb SGMII/XAUI, 1Gb SGMII, 5Gb QSGMII
  • PORTn (n=3 thru 8) Signals: SGMIIn, Modes: One of 2.5 Gb SGMII/XAUI, 1Gb SGMII, 5Gb QSGMII
If QSGMII is used on any SGMII Port 1 thru 4, then SGMII1/2/3/4 cannot be used for Ethernet functionality since all 4 internal CPSW ports map to the selected QSGMII SERDES port.
If QSGMII is used on any SGMII Port 5 thru 8, then SGMII5/6/7/8 cannot be used for Ethernet functionality since all 4 internal CPSW ports map to the selected QSGMII SERDES port.
Two simultaneous flash interfaces configured as OSPI0 and OSPI1, or HyperBus and OSPI1.
J784S4 is the base part number for the superset device. Software should constrain the features used to match the intended production device.
OSPI1 module only pins out 4 pins and is referred to as QSPI in some contexts.
Hyperlink is not supported on this SoC. System designs should not use the signals HYP_*, HYP0_*, HYP1_*.
MCU_R5FSS0 includes Dual-Core R5F that provides Device Management functionality, and is reserved for executing TI provided code.
R5FSS1 is a Dual-Core R5F that provides Multimedia Control functionality, and is reserved for executing TI provided code.
The Deep Learning Accelerator C7x + MMA are reserved for executing TI provided code, and are not available for custom code.