SPRSPB0 December   2024 AM2754-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
    1. 3.1 Functional Block Diagram
  5. 4 Device Comparison
    1. 4.1 Related Products
  6. 5 Terminal Configuration and Functions
    1. 5.1 Pin Diagram
      1. 5.1.1 ANJ Pin Diagram
    2. 5.2 Pin Attributes
      1.      12
      2.      13
    3. 5.3 Signal Descriptions
      1.      15
      2. 5.3.1  ADC
        1.       17
      3. 5.3.2  Audio Clock References
        1.       19
      4. 5.3.3  CPSW
        1.       21
        2.       22
        3.       23
        4.       24
        5.       25
      5. 5.3.4  CPTS
        1.       27
      6. 5.3.5  ECAP
        1.       29
        2.       30
        3.       31
        4.       32
        5.       33
        6.       34
      7. 5.3.6  Emulation and Debug
        1.       36
        2.       37
      8. 5.3.7  EPWM
        1.       39
        2.       40
        3.       41
        4.       42
      9. 5.3.8  GPIO
        1.       44
        2.       45
        3.       46
      10. 5.3.9  HYPERBUS
        1.       48
      11. 5.3.10 I2C
        1.       50
        2.       51
        3.       52
        4.       53
        5.       54
        6.       55
        7.       56
        8.       57
      12. 5.3.11 MCAN
        1.       59
        2.       60
        3.       61
        4.       62
        5.       63
      13. 5.3.12 MCASP
        1.       65
        2.       66
        3.       67
        4.       68
        5.       69
      14. 5.3.13 MLB
        1.       71
      15. 5.3.14 MMC
        1.       73
      16. 5.3.15 OSPI
        1.       75
        2.       76
      17. 5.3.16 Power Supply
        1.       78
      18. 5.3.17 Reserved
        1.       80
      19. 5.3.18 System and Miscellaneous
        1.       82
        2.       83
        3.       84
        4.       85
      20. 5.3.19 SPI
        1.       87
        2.       88
        3.       89
        4.       90
        5.       91
      21. 5.3.20 TIMER
        1.       93
        2.       94
      22. 5.3.21 UART
        1.       96
        2.       97
        3.       98
        4.       99
        5.       100
        6.       101
        7.       102
        8.       103
      23. 5.3.22 USB
        1.       105
    4.     Pin Connectivity Requirements
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  Electrostatic Discharge (ESD) for AEC - Q100 devices
    3. 6.3  Electrostatic Discharge (ESD) for non AEC - Q100 devices
    4. 6.4  Power-On Hours (POH) Summary
    5. 6.5  Automotive Temperature Profile
    6. 6.6  Recommended Operating Conditions
    7. 6.7  Operating Performance Points
    8. 6.8  Electrical Characteristics
      1. 6.8.1 I2C Open-Drain and Fail-Safe (I2C OD FS) Electrical Characteristics
      2. 6.8.2 Fail-Safe Reset (FS RESET) Electrical Characteristics
      3. 6.8.3 High-Frequency Oscillators (MCU_OSC0 and OSC1) Electrical Characteristics
      4. 6.8.4 Low-Frequency Oscillator (WKUP_LFOSC0) Electrical Characteristics
      5. 6.8.5 SDIO Electrical Characteristics
      6. 6.8.6 Analog-to-Digital Converter (ADC)
      7. 6.8.7 LVCMOS Electrical Characteristics
      8. 6.8.8 USB2PHY Electrical Characteristics
    9. 6.9  VPP Specifications for One-Time Programmable (OTP) eFuses
      1. 6.9.1 VPP Specifications
      2. 6.9.2 Hardware Requirements
      3. 6.9.3 Programming Sequence
      4. 6.9.4 Impact to Your Hardware Warranty
    10. 6.10 Thermal Resistance Characteristics
      1. 6.10.1 Package Thermal Characteristics
    11. 6.11 Timing and Switching Characteristics
      1. 6.11.1 Timing Parameters and Information
      2. 6.11.2 Power Supply Requirements
        1. 6.11.2.1 Power Supply Slew Rate Requirement
        2. 6.11.2.2 Power Supply Sequencing
          1. 6.11.2.2.1 Power-Up Sequencing without IO Retention
          2. 6.11.2.2.2 Power-Up Sequencing with IO Retention
          3. 6.11.2.2.3 Power-Up Sequencing - IO Retention Wakeup
          4. 6.11.2.2.4 Power-Down Sequencing
      3. 6.11.3 System Timing
        1. 6.11.3.1 Reset Timing
          1.        Reset Timing Conditions
          2.        MCU_PORz Timing Requirements
          3.        144
          4.        RESETSTATz Switching Characteristics
          5.        MCU_RESETz Timing Requirements
          6.        RESETSTATz Switching Characteristics
          7.        EMUx Timing Requirements
          8.        149
          9.        BOOTMODE Timing Requirements
        2. 6.11.3.2 Error Signal Timing
          1.        Error Signal Timing Conditions
          2.        MCU_ERRORn Switching Characteristics
          3. 6.11.3.2.1 154
        3. 6.11.3.3 Clock Timing
          1.        Clock Timing Conditions
          2.        Clock Timing Requirements
          3. 6.11.3.3.1 158
          4.        Clock Switching Characteristics
          5. 6.11.3.3.2 160
      4. 6.11.4 Clock Specifications
        1. 6.11.4.1 Input Clocks / Oscillators
          1. 6.11.4.1.1 MCU_OSC0 and OSC1 Internal Oscillator Clock Source
            1. 6.11.4.1.1.1 HFOSC (MCU_OSC0 and OSC1) Crystal Circuit Requirements
            2. 6.11.4.1.1.2 HFOSC (MCU_OSC0 and OSC1) Switching Characteristics - Crystal Mode
            3. 6.11.4.1.1.3 Load Capacitance
            4. 6.11.4.1.1.4 Shunt Capacitance
          2. 6.11.4.1.2 MCU_OSC0 and OSC1 LVCMOS Digital Clock Source
          3. 6.11.4.1.3 WKUP_LFOSC0 Internal Oscillator Clock Source
            1. 6.11.4.1.3.1 LFOSC (WKUP_LFOSC0) Crystal Circuit Requirements
            2. 6.11.4.1.3.2 LFOSC (WKUP_LFOSC0) Switching Characteristics - Crystal Mode
          4. 6.11.4.1.4 WKUP_LFOSC0 LVCMOS Digital Clock Source
          5. 6.11.4.1.5 WKUP_LFOSC0 Not Used
        2. 6.11.4.2 Recommended System Precautions for Clock and Control Signal Transitions
      5. 6.11.5 Peripherals
        1. 6.11.5.1  ATL
          1.        ATL Timing Conditions
          2.        ATL_AWS[x] Timing Requirements
          3.        ATL_BWS[x] Timing Requirements
          4.        ATL_PCLK Timing Requirements
          5.        ATCLK[x] Switching Characteristics
        2. 6.11.5.2  CPSW3G
          1. 6.11.5.2.1 CPSW3G MDIO Timing
            1.         CPSW3G MDIO Timing Conditions
            2.         CPSW3G MDIO Timing Requirements
            3.         CPSW3G MDIO Switching Characteristics
            4.         187
          2. 6.11.5.2.2 CPSW3G RMII Timing
            1.         CPSW3G RMII Timing Conditions
            2.         CPSW3G RMII[x]_REFCLK Timing Requirements - RMII Mode
            3.         191
            4.         CPSW3G RMII[x]_RXD[1:0], RMII[x]_CRS_DV, and RMII[x]_RXER Timing Requirements - RMII Mode
            5.         193
            6.         CPSW3G RMII[x]_TXD[1:0], and RMII[x]_TXEN Switching Characteristics - RMII Mode
            7.         195
          3. 6.11.5.2.3 CPSW3G RGMII Timing
            1.         CPSW3G RGMII Timing Conditions
            2.         CPSW3G RGMII[x]_RCLK Timing Requirements - RGMII Mode
            3.         CPSW3G RGMII[x]_RD[3:0], and RGMII[x]_RCTL Timing Requirements - RGMII Mode
            4.         200
            5.         CPSW3G RGMII[x]_TCLK Switching Characteristics - RGMII Mode
            6.         CPSW3G RGMII[x]_TD[3:0], and RGMII[x]_TCTL Switching Characteristics - RGMII Mode
            7.         203
        3. 6.11.5.3  ECAP
          1.        ECAP Timing Conditions
          2.        ECAP Timing Requirements
          3.        207
          4.        ECAP Switching Characteristics
          5.        209
        4. 6.11.5.4  Emulation and Debug
          1. 6.11.5.4.1 Trace
            1.         Trace Timing Conditions
            2.         Trace Switching Characteristics
            3.         214
          2. 6.11.5.4.2 JTAG
            1.         JTAG Timing Conditions
            2.         JTAG Timing Requirements
            3.         JTAG Switching Characteristics
            4.         219
        5. 6.11.5.5  EPWM
          1.        EPWM Timing Conditions
          2.        EPWM Timing Requirements
          3.        223
          4.        EPWM Switching Characteristics
          5.        225
        6. 6.11.5.6  GPIO
          1.        GPIO Timing Conditions
          2.        GPIO Timing Requirements
          3.        GPIO Switching Characteristics
        7. 6.11.5.7  HyperBus
          1.        HyperBus Timing Conditions
          2.        HyperBus Timing Requirements
          3.        HyperBus 166MHz Switching Characteristics
          4.        HyperBus 100MHz Switching Characteristics
        8. 6.11.5.8  I2C
        9. 6.11.5.9  MCAN
          1.        MCAN Timing Conditions
          2.        MCAN Switching Characteristics
        10. 6.11.5.10 MCASP
          1.        MCASP Timing Conditions
          2.        MCASP Timing Requirements
          3.        242
          4.        MCASP Switching Characteristics
          5.        244
        11. 6.11.5.11 MCSPI
          1.        MCSPI Timing Conditions
          2.        MCSPI Timing Requirements - Controller Mode
          3.        248
          4.        MCSPI Switching Characteristics - Controller Mode
          5.        250
          6.        MCSPI Timing Requirements - Peripheral Mode
          7.        252
          8.        MCSPI Switching Characteristics - Peripheral Mode
          9.        254
        12. 6.11.5.12 MLB
          1.        MLB Timing Conditions
          2.        MLB Timing Requirements for MLBCLK - 3-pin
          3.        MLB Timing Requirements for Receive Data - 3-pin
          4.        MLB Switching Characteristics - 3-Pin
          5.        MLB Timing Requirements for MLBCLK - 6-pin
          6.        MLB Timing Requirements for Receive Data - 6-pin
          7.        MLB Switching Characteristics - 6-Pin
        13. 6.11.5.13 MMCSD
          1. 6.11.5.13.1 MMC0 - eMMC/SDIO Interface
            1.         MMC Timing Conditions
            2.         MMC Timing Requirements - 3.3V Legacy SDR Mode
            3.         267
            4.         MMC Switching Characteristics - 3.3V Legacy SDR Mode
            5.         269
            6.         MMC Timing Requirements - 3.3V High Speed SDR Mode
            7.         271
            8.         MMC Switching Characteristics - 3.3V High Speed SDR Mode
            9.         273
            10.         MMC Timing Requirements - 1.8V Legacy SDR, UHS-I SDR12 Mode
            11.         275
            12.         MMC Switching Characteristics - 1.8V Legacy SDR, UHS-I SDR12 Mode
            13.         277
            14.         MMC Timing Requirements - 1.8V High Speed SDR, UHS-I SDR25 Mode
            15.         279
            16.         MMC Switching Characteristics - 1.8V High Speed SDR, UHS-I SDR25 Mode
            17.         281
            18.         MMC Switching Characteristics - UHS-I SDR50 Mode
            19.         283
            20.         MMC Switching Characteristics - UHS-I DDR50 Mode
            21.         285
            22.         MMC Switching Characteristics - HS200 Mode
            23.         287
        14. 6.11.5.14 OSPI
          1.        OSPI Timing Conditions
          2. 6.11.5.14.1 OSPI0 PHY Mode
            1. 6.11.5.14.1.1 OSPI0 With PHY Data Training
              1.          OSPI DLL Delay Mapping for PHY Data Training
              2.          OSPI Timing Requirements - PHY Data Training
              3.          294
              4.          OSPI Switching Characteristics - PHY Data Training
              5.          296
            2. 6.11.5.14.1.2 OSPI0 Without Data Training
              1. 6.11.5.14.1.2.1 OSPI0 PHY SDR Timing
                1.           OSPI DLL Delay Mapping for PHY SDR Timing Modes
                2.           OSPI Timing Requirements - PHY SDR Mode
                3.           301
                4.           OSPI Switching Characteristics - PHY SDR Mode
                5.           303
              2. 6.11.5.14.1.2.2 OSPI0 PHY DDR Timing
                1.           OSPI DLL Delay Mapping for PHY DDR Timing Modes
                2.           OSPI Timing Requirements - PHY DDR Mode
                3.           307
                4.           OSPI Switching Characteristics - PHY DDR Mode
                5.           309
          3. 6.11.5.14.2 OSPI0 Tap Mode
            1. 6.11.5.14.2.1 OSPI0 Tap SDR Timing
              1.          OSPI Timing Requirements - Tap SDR Mode
              2.          313
              3.          OSPI Switching Characteristics - Tap SDR Mode
              4.          315
            2. 6.11.5.14.2.2 OSPI0 Tap DDR Timing
              1.          OSPI Timing Requirements - Tap DDR Mode
              2.          318
              3.          OSPI Switching Characteristics - Tap DDR Mode
              4.          320
        15. 6.11.5.15 Timers
          1.        Timer Timing Conditions
          2.        Timer Timing Requirements
          3.        Timer Switching Characteristics
          4.        325
        16. 6.11.5.16 UART
          1.        UART Timing Conditions
          2.        UART Timing Requirements
          3.        UART Switching Characteristics
          4.        330
        17. 6.11.5.17 USB
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Processor Subsystems
      1. 7.3.1 Arm Cortex-R5F Subsystem
      2. 7.3.2 Device/Power Manager
  9. 8 Applications, Implementation, and Layout
    1. 8.1 Device Connection and Layout Fundamentals
      1. 8.1.1 Power Supply
      2. 8.1.2 External Oscillator
      3. 8.1.3 JTAG, EMU, and TRACE
      4. 8.1.4 Unused Pins
    2. 8.2 Peripheral- and Interface-Specific Design Information
      1. 8.2.1 OSPI/QSPI/SPI Board Design and Layout Guidelines
        1. 8.2.1.1 No Loopback, Internal PHY Loopback, and Internal Pad Loopback
        2. 8.2.1.2 External Board Loopback
        3. 8.2.1.3 DQS (only available in Octal SPI devices)
      2. 8.2.2 High Speed Differential Signal Routing Guidance
      3. 8.2.3 Thermal Solution Guidance
    3. 8.3 Clock Routing Guidelines
      1. 8.3.1 Oscillator Routing
  10. 9 Device and Documentation Support
    1. 9.1 Device Nomenclature
      1. 9.1.1 Standard Package Symbolization
      2. 9.1.2 Device Naming Convention
    2. 9.2 Tools and Software
    3. 9.3 Documentation Support
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Packaging Information

Package Options

Mechanical Data (Package|Pins)
  • ANJ|361
Thermal pad, mechanical data (Package|Pins)
Orderable Information
6.11.2.2.2 Power-Up Sequencing with IO Retention

Power-Up Sequencing with IO Retention – Supply / Signal Assignments and Figure 6-5 describes the device power-up sequencing.

Table 6-3 Power-Up Sequencing with IO Retention – Supply / Signal Assignments See: Figure 6-5
WAVEFORM SUPPLY / SIGNAL NAME
A VSYS(1), VMON_ER_VSYS(2)
B VDDA_3P3_USB, VDDSHV_CANUART(3), VDDSHV_MCU(3), VDDSHV0(3), VDDSHV1(3), VDDSHV2(3), VDDSHV3(3), VMON_3P3_SOC(4)
C VDDA_MCU, VDDA_PLL0, VDDA_PLL1, VDDA_PLL2, VDDA_1P8_USB, VDDA_TEMP0, VDDA_TEMP1, VDDSHV_CANUART(5), VDDSHV_MCU(5), VDDSHV0(5), VDDSHV1(5), VDDSHV2(5), VDDSHV3(5), VDDS_OSC0, VMON_1P8_SOC(6)
D VDDSHV5(7)
E VDD_CANUART(8)
F VDDR_CANUART(9)
G VDD_CORE(10)(12), VDDA_CORE_USB0(10)
H VDD_CORE(11)(12), VDDA_CORE_USB0(11), VDDR_CORE(12)
I VPP(13)
J MCU_PORz
K MCU_OSC0_XI, MCU_OSC0_XI
(1) VSYS represents the name of a supply which sources power to the entire system. This supply is expected to be a pre-regulated supply that sources power management devices which source all other supplies.
(2) VMON_ER_VSYS input is used to monitor VSYS via an external resistor divider circuit. For more information, see the TBD - System Power Supply Monitor Design Guidelines.
(3) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements.VDDSHV_CANUART shall be connected to an always-on power source when using Partial IO low power mode.When any of the VDDSHV_MCU, VDDSHV_CANUART, and VDDSHVx [x=0-3] IO supplies are operating at 3.3V, they shall be ramped up with other 3.3V supplies during the 3.3V ramp period defined by this waveform.
(4) The VMON_3P3_SOC input is used to monitor supply voltage and shall be connected to the respective 3.3V supply source.
(5) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements.VDDSHV_CANUART shall be connected to an always-on power source when using Partial IO low power mode.When any of the VDDSHV_MCU, VDDSHV_CANUART, and VDDSHVx [x=0-3] IO supplies are operating at 1.8V, they shall be ramped up with other 1.8V supplies during the 1.8V ramp period defined by this waveform.
(6) The VMON_1P8_SOC input is used to monitor supply voltage and shall be connected to the respective 1.8V supply source.
(7) VDDSHV5 is designed to support power-up, power-down, or dynamic voltage change without any dependency on other power rails. This capability is required to support UHS-I SD Cards.
(8) VDD_CANUART can be operated at 0.75V or 0.85V. VDD_CANUART shall be connected to an always-on power source when using Partial IO low power mode.When VDD_CANUART is connected to an always-on power source, the potential applied to VDD_CORE must never be greater than the potential applied to VDD_CANUART + 0.18V during power-up or power-down. This requires VDD_CANUART to ramp up before and ramp down after VDD_CORE. VDD_CANUART does not have any ramp requirements beyond the one defined for VDD_CORE.
(9) VDDR_CANUART must be operated at 0.85V. VDDR_CANUART can be tied to the same 0.85V supply as VDD_CANUART at the board level when VDD_CANUART is operated at 0.85V.
(10) VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.75V, they shall be ramped up prior to VDDR_CORE as defined by this waveform.
(11) VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.85V, they shall be powered from the same source as VDDR_CORE and ramped during the 0.85V ramp period defined by this waveform.
(12) The potential applied to VDDR_CORE must never be greater than the potential applied to VDD_CORE + 0.18V during power-up or power-down. This requires VDD_CORE to ramp up before and ramp down after VDDR_CORE when VDD_CORE is operating at 0.75V. VDD_CORE does not have any ramp requirements beyond the one defined for VDDR_CORE.VDD_CORE and VDDR_CORE are expected to be powered by the same source so they ramp together when VDD_CORE is operating at 0.85V.
(13) VPP is the 1.8V eFuse programming supply, which shall be left floating (HiZ) or grounded during power-up/down sequences and during normal device operation. This supply shall only be sourced while programming eFuse.
AM2754 AM2754-Q1 AM2752 AM2752-Q1 Power-Up Sequencing with IO Retention Figure 6-5 Power-Up Sequencing with IO Retention