SPRSP57E april   2020  – june 2023 DRA821U , DRA821U-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
    1. 3.1 Functional Block Diagram
  5. 4 Revision History
  6. 5 Device Comparison
    1. 5.1 Related Products
  7. 6 Terminal Configuration and Functions
    1. 6.1 Pin Diagram
    2. 6.2 Pin Attributes
    3. 6.3 Signal Descriptions
      1. 6.3.1  ADC
        1. 6.3.1.1 MCU Domain
      2. 6.3.2  DDRSS
        1. 6.3.2.1 MAIN Domain
        2. 6.3.2.2 DDRSS Mapping
      3. 6.3.3  GPIO
        1. 6.3.3.1 MAIN Domain
        2. 6.3.3.2 WKUP Domain
      4. 6.3.4  I2C
        1. 6.3.4.1 MAIN Domain
        2. 6.3.4.2 MCU Domain
        3. 6.3.4.3 WKUP Domain
      5. 6.3.5  I3C
        1. 6.3.5.1 MAIN Domain
        2. 6.3.5.2 MCU Domain
      6. 6.3.6  MCAN
        1. 6.3.6.1 MAIN Domain
        2. 6.3.6.2 MCU Domain
      7. 6.3.7  MCSPI
        1. 6.3.7.1 MAIN Domain
        2. 6.3.7.2 MCU Domain
      8. 6.3.8  UART
        1. 6.3.8.1 MAIN Domain
        2. 6.3.8.2 MCU Domain
        3. 6.3.8.3 WKUP Domain
      9. 6.3.9  MDIO
        1. 6.3.9.1 MCU Domain
        2. 6.3.9.2 MAIN Domain
      10. 6.3.10 CPSW2G
        1. 6.3.10.1 MCU Domain
      11. 6.3.11 CPSW5G
        1. 6.3.11.1 MAIN Domain
      12. 6.3.12 ECAP
        1. 6.3.12.1 MAIN Domain
      13. 6.3.13 EQEP
        1. 6.3.13.1 MAIN Domain
      14. 6.3.14 EPWM
        1. 6.3.14.1 MAIN Domain
      15. 6.3.15 USB
        1. 6.3.15.1 MAIN Domain
      16. 6.3.16 SERDES
        1. 6.3.16.1 MAIN Domain
      17. 6.3.17 OSPI
        1. 6.3.17.1 MCU Domain
      18. 6.3.18 Hyperbus
        1. 6.3.18.1 MCU Domain
      19. 6.3.19 GPMC
        1. 6.3.19.1 MAIN Domain
      20. 6.3.20 MMC
        1. 6.3.20.1 MAIN Domain
      21. 6.3.21 CPTS
        1. 6.3.21.1 MAIN Domain
        2. 6.3.21.2 MCU Domain
      22. 6.3.22 MCASP
        1. 6.3.22.1 MAIN Domain
      23. 6.3.23 DMTIMER
        1. 6.3.23.1 MAIN Domain
        2. 6.3.23.2 MCU Domain
      24. 6.3.24 Emulation and Debug
        1. 6.3.24.1 MAIN Domain
      25. 6.3.25 System and Miscellaneous
        1. 6.3.25.1 Boot Mode Configuration
          1. 6.3.25.1.1 MAIN Domain
          2. 6.3.25.1.2 MCU Domain
        2. 6.3.25.2 Clock
          1. 6.3.25.2.1 MAIN Domain
          2. 6.3.25.2.2 WKUP Domain
        3. 6.3.25.3 System
          1. 6.3.25.3.1 MAIN Domain
          2. 6.3.25.3.2 WKUP Domain
          3. 6.3.25.3.3 VMON
        4. 6.3.25.4 EFUSE
      26. 6.3.26 Power Supply
    4. 6.4 Pin Multiplexing
    5. 6.5 Connections for Unused Pins
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Power-On-Hours (POH)
    5. 7.5 Operating Performance Points
    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 Electrical Characteristics
      4. 7.6.4  eMMCPHY Electrical Characteristics
      5. 7.6.5  SDIO Electrical Characteristics
      6. 7.6.6  ADC12BT Electrical Characteristics
      7. 7.6.7  LVCMOS Electrical Characteristics
      8. 7.6.8  USB2PHY Electrical Characteristics
      9. 7.6.9  SERDES Electrical Characteristics
      10. 7.6.10 DDR 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
    9. 7.9 Timing and Switching Characteristics
      1. 7.9.1 Timing Parameters and Information
      2. 7.9.2 Power Supply Sequencing
        1. 7.9.2.1 Power Supply Slew Rate Requirement
        2. 7.9.2.2 Combined MCU and Main Domains Power- Up Sequencing
        3. 7.9.2.3 Combined MCU and Main Domains Power- Down Sequencing
        4. 7.9.2.4 Independent MCU and Main Domains Power- Up Sequencing
        5. 7.9.2.5 Independent MCU and Main Domains Power- Down Sequencing
        6. 7.9.2.6 Independent MCU and Main Domains, Entry and Exit of MCU Only Sequencing
        7. 7.9.2.7 Independent MCU and Main Domains, Entry and Exit of DDR Retention State
        8. 7.9.2.8 Independent MCU and Main Domains, Entry and Exit of GPIO Retention Sequencing
      3. 7.9.3 System Timing
        1. 7.9.3.1 Reset Timing
        2. 7.9.3.2 Safety Signal Timing
        3. 7.9.3.3 Clock Timing
      4. 7.9.4 Clock Specifications
        1. 7.9.4.1 Input Clocks / Oscillators
          1. 7.9.4.1.1 WKUP_OSC0 Internal Oscillator Clock Source
            1. 7.9.4.1.1.1 Load Capacitance
            2. 7.9.4.1.1.2 Shunt Capacitance
          2. 7.9.4.1.2 WKUP_OSC0 LVCMOS Digital Clock Source
          3. 7.9.4.1.3 Auxiliary OSC1 Internal Oscillator Clock Source
            1. 7.9.4.1.3.1 Load Capacitance
            2. 7.9.4.1.3.2 Shunt Capacitance
          4. 7.9.4.1.4 Auxiliary OSC1 LVCMOS Digital Clock Source
          5. 7.9.4.1.5 Auxiliary OSC1 Not Used
          6. 7.9.4.1.6 WKUP_LF_CLKIN Internal Oscillator Clock Source
          7. 7.9.4.1.7 WKUP_LF_CLKIN Not Used
        2. 7.9.4.2 Output Clocks
        3. 7.9.4.3 PLLs
        4. 7.9.4.4 Recommended Clock and Control Signal Transition Behavior
        5. 7.9.4.5 Interface Clock Specifications
          1. 7.9.4.5.1 Interface Clock Terminology
          2. 7.9.4.5.2 Interface Clock Frequency
      5. 7.9.5 Peripherals
        1. 7.9.5.1  ATL
          1. 7.9.5.1.1 ATL_PCLK Timing Requirements
          2. 7.9.5.1.2 ATL_AWS[x] Timing Requirements
          3. 7.9.5.1.3 ATL_BWS[x] Timing Requirements
          4. 7.9.5.1.4 ATCLK[x] Switching Characteristics
        2. 7.9.5.2  CPSW2G
          1. 7.9.5.2.1 CPSW2G RMII Timings
            1. 7.9.5.2.1.1 Timing Requirements for RMII[x]_REFCLK – RMII Mode
            2. 7.9.5.2.1.2 Timing Requirements for RMII[x]_RXD[1:0], RMII[x]_CRS_DV, and RMII[x]_RXER – RMII Mode
            3. 7.9.5.2.1.3 Switching Characteristics for RMII[x]_TXD[1:0], and RMII[x]_TXEN – RMII Mode
          2. 7.9.5.2.2 CPSW2G RGMII Timings
            1. 7.9.5.2.2.1 Timing Requirements for RGMII[x]_RCLK – RGMII Mode
            2. 7.9.5.2.2.2 Timing Requirements for RGMII[x]_RD[3:0], and RGMII[x]_RCTL – RGMII Mode
            3. 7.9.5.2.2.3 Switching Characteristics for RGMII[x]_TCLK – RGMII Mode
            4. 7.9.5.2.2.4 Switching Characteristics for RGMII[x]_TD[3:0], and RGMII[x]_TCTL – RGMII Mode
        3. 7.9.5.3  CPSW5G
          1. 7.9.5.3.1 CPSW5G MDIO Interface Timings
          2. 7.9.5.3.2 CPSW5G RMII Timings
            1. 7.9.5.3.2.1 Timing Requirements for RMII[x]_REFCLK – RMII Mode
            2. 7.9.5.3.2.2 Timing Requirements for RMII[x]_RXD[1:0], RMII[x]_CRS_DV, and RMII[x]_RXER – RMII Mode
            3. 7.9.5.3.2.3 Switching Characteristics for RMII[x]_TXD[1:0], and RMII[x]_TXEN – RMII Mode
          3. 7.9.5.3.3 CPSW5G RGMII Timings
            1. 7.9.5.3.3.1 Timing Requirements for RGMII[x]_RCLK – RGMII Mode
            2. 7.9.5.3.3.2 Timing Requirements for RGMII[x]_RD[3:0], and RGMII[x]_RCTL – RGMII Mode
            3. 7.9.5.3.3.3 Switching Characteristics for RGMII[x]_TCLK – RGMII Mode
            4. 7.9.5.3.3.4 Switching Characteristics for RGMII[x]_TD[3:0], and RGMII[x]_TCTL – RGMII Mode
        4. 7.9.5.4  DDRSS
        5. 7.9.5.5  ECAP
          1. 7.9.5.5.1 Timing Requirements for ECAP
          2. 7.9.5.5.2 Switching Characteristics for ECAP
        6. 7.9.5.6  EPWM
          1. 7.9.5.6.1 Timing Requirements for EPWM
          2. 7.9.5.6.2 Switching Characteristics for EPWM
        7. 7.9.5.7  EQEP
          1. 7.9.5.7.1 Timing Requirements for EQEP
          2. 7.9.5.7.2 Switching Characteristics for EQEP
        8. 7.9.5.8  GPIO
        9. 7.9.5.9  GPMC
          1. 7.9.5.9.1 GPMC and NOR Flash — Synchronous Mode
            1. 7.9.5.9.1.1 GPMC and NOR Flash Timing Requirements — Synchronous Mode
            2. 7.9.5.9.1.2 GPMC and NOR Flash Switching Characteristics – Synchronous Mode
          2. 7.9.5.9.2 GPMC and NOR Flash — Asynchronous Mode
            1. 7.9.5.9.2.1 GPMC and NOR Flash Timing Requirements – Asynchronous Mode
            2. 7.9.5.9.2.2 GPMC and NOR Flash Switching Characteristics – Asynchronous Mode
          3. 7.9.5.9.3 GPMC and NAND Flash — Asynchronous Mode
            1. 7.9.5.9.3.1 GPMC and NAND Flash Timing Requirements – Asynchronous Mode
            2. 7.9.5.9.3.2 GPMC and NAND Flash Switching Characteristics – Asynchronous Mode
        10. 7.9.5.10 HyperBus
          1. 7.9.5.10.1 Timing Requirements for HyperBus Initialization
          2. 7.9.5.10.2 HyperBus 166 MHz Switching Characteristics
          3. 7.9.5.10.3 HyperBus 100 MHz Switching Characteristics
        11. 7.9.5.11 I2C
        12. 7.9.5.12 I3C
        13. 7.9.5.13 MCAN
        14. 7.9.5.14 MCASP
          1. 7.9.5.14.1 Timing Requirements for MCASP
        15. 7.9.5.15 MCSPI
          1. 7.9.5.15.1 MCSPI — Controller Mode
          2. 7.9.5.15.2 MCSPI — Peripheral Mode
        16. 7.9.5.16 eMMC/SD/SDIO
          1. 7.9.5.16.1 MMCSD0 - eMMC Interface
            1. 7.9.5.16.1.1 Legacy SDR Mode
            2. 7.9.5.16.1.2 High Speed SDR Mode
            3. 7.9.5.16.1.3 High Speed DDR Mode
            4. 7.9.5.16.1.4 HS200 Mode
            5. 7.9.5.16.1.5 HS400 Mode
          2. 7.9.5.16.2 MMCSDi — MMCSD1 — SD/SDIO Interface
            1. 7.9.5.16.2.1 Default speed Mode
            2. 7.9.5.16.2.2 High Speed Mode
            3. 7.9.5.16.2.3 UHS–I SDR12 Mode
            4. 7.9.5.16.2.4 UHS–I SDR25 Mode
            5. 7.9.5.16.2.5 UHS–I SDR50 Mode
            6. 7.9.5.16.2.6 UHS–I DDR50 Mode
            7. 7.9.5.16.2.7 UHS–I SDR104 Mode
        17. 7.9.5.17 NAVSS
          1. 7.9.5.17.1 Timing Requirements for CPTS Input
          2. 7.9.5.17.2 Switching Characteristics for CPTS Output
        18. 7.9.5.18 OSPI
          1. 7.9.5.18.1 OSPI With Data Training
            1. 7.9.5.18.1.1 OSPI Switching Characteristics – Data Training
          2. 7.9.5.18.2 OSPI Without Data Training
            1. 7.9.5.18.2.1 OSPI Switching Characteristics – DDR Mode
            2. 7.9.5.18.2.2 OSPI Switching Characteristics – SDR Mode
            3. 7.9.5.18.2.3 OSPI Timing Requirements – DDR Mode
            4. 7.9.5.18.2.4 OSPI Timing Requirements – SDR Mode
        19. 7.9.5.19 PCIE
        20. 7.9.5.20 Timers
          1. 7.9.5.20.1 Timing Requirements for Timers
          2. 7.9.5.20.2 Switching Characteristics for Timers
        21. 7.9.5.21 UART
          1. 7.9.5.21.1 UART Timing Requirements
          2. 7.9.5.21.2 UART Switching Characteristics
        22. 7.9.5.22 USB
      6. 7.9.6 Emulation and Debug
        1. 7.9.6.1 Debug Trace
        2. 7.9.6.2 IEEE 1149.1 Standard–Test–Access Port (JTAG)
          1. 7.9.6.2.1 JTAG Electrical Data and Timing
            1. 7.9.6.2.1.1 Timing Requirements for IEEE 1149.1 JTAG
            2. 7.9.6.2.1.2 Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Processor Subsystems
      1. 8.2.1 Arm Cortex-A72
      2. 8.2.2 Arm Cortex-R5F
    3. 8.3 Other Subsystems
      1. 8.3.1 MSMC
      2. 8.3.2 NAVSS
        1. 8.3.2.1 NAVSS0
        2. 8.3.2.2 MCU_NAVSS
      3. 8.3.3 PDMA Controller
      4. 8.3.4 Peripherals
        1. 8.3.4.1  ADC
        2. 8.3.4.2  ATL
        3. 8.3.4.3  CPSW2G
        4. 8.3.4.4  CPSW5G
        5. 8.3.4.5  DCC
        6. 8.3.4.6  DDRSS
        7. 8.3.4.7  ECAP
        8. 8.3.4.8  EPWM
        9. 8.3.4.9  ELM
        10. 8.3.4.10 ESM
        11. 8.3.4.11 EQEP
        12. 8.3.4.12 GPIO
        13. 8.3.4.13 GPMC
        14. 8.3.4.14 Hyperbus
        15. 8.3.4.15 I2C
        16. 8.3.4.16 I3C
        17. 8.3.4.17 MCAN
        18. 8.3.4.18 MCASP
        19. 8.3.4.19 MCRC Controller
        20. 8.3.4.20 MCSPI
        21. 8.3.4.21 MMC/SD
        22. 8.3.4.22 OSPI
        23. 8.3.4.23 PCIE
        24. 8.3.4.24 SerDes
        25. 8.3.4.25 WWDT
        26. 8.3.4.26 Timers
        27. 8.3.4.27 UART
        28. 8.3.4.28 USB
  10. 9 Applications, Implementation, and Layout
    1. 9.1 Power Supply Mapping
    2. 9.2 Device Connection and Layout Fundamentals
      1. 9.2.1 Power Supply Decoupling and Bulk Capacitors
        1. 9.2.1.1 Power Distribution Network Implementation Guidance
      2. 9.2.2 External Oscillator
      3. 9.2.3 JTAG and EMU
      4. 9.2.4 Reset
      5. 9.2.5 Unused Pins
      6. 9.2.6 Hardware Design Guide for JacintoTM 7 Devices
    3. 9.3 Peripheral- and Interface-Specific Design Information
      1. 9.3.1 LPDDR4 Board Design and Layout Guidelines
      2. 9.3.2 OSPI and QSPI Board Design and Layout Guidelines
        1. 9.3.2.1 No Loopback and Internal Pad Loopback
        2. 9.3.2.2 External Board Loopback
        3. 9.3.2.3 DQS (only available in Octal Flash devices)
      3. 9.3.3 USB VBUS Design Guidelines
      4. 9.3.4 System Power Supply Monitor Design Guidelines
      5. 9.3.5 High Speed Differential Signal Routing Guidance
      6. 9.3.6 Thermal Solution Guidance
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
      1. 10.1.1 Standard Package Symbolization
      2. 10.1.2 Device Naming Convention
    2. 10.2 Tools and Software
    3. 10.3 Documentation Support
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Packaging Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • ALM|433
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.3.26 Power Supply

Note:

All power balls must be supplied with the voltages specified in Section 7.3, Recommended Operating Conditions, unless otherwise specified in Section 6.3, Signal Descriptions.

Table 6-105 Power Supply Signal Description
SIGNAL NAME [1]DESCRIPTION [2]PIN TYPE [3]BALL [4]
CAP_VDDS0(1)External capacitor connection for MAIN domain GENERAL IO group 0PWRM7
CAP_VDDS0_MCU(1)External capacitor connection for MCUSS IO group 0PWRG14
CAP_VDDS1_MCU(1)External capacitor connection for MCUSS IO group 1PWRF9
CAP_VDDS2(1)External capacitor connection for MAIN domain CANUART IO group 2PWRT12
CAP_VDDS2_MCU(1)External capacitor connection for MCUSS IO group 2PWRF10
CAP_VDDS5(1)External capacitor connection for MAIN domain MMC1 IO group 5PWRL15
VDDAR_COREMAIN domain RAM supplyPWRK14, P14
VDDAR_CPUCPU RAM supplyPWRJ11, M10
VDDAR_MCUMCUSS RAM supplyPWRH12, J14
VDDA_0P8_PLL_DDRDDR PLL analog supplyPWRK7
VDDA_0P8_USBUSB0 0.8 V analog supplyPWRP7
VDDA_0P8_DLL_MMC0MMC0 DLL analog supplyPWRM18
VDDA_0P8_SERDES0SERDES0 analog supply lowPWRR8, T7, U8
VDDA_0P8_SERDES0_CSERDES0 clock supplyPWRR9
VDDA_1P8_USBUSB0 1.8 V analog supplyPWRR6
VDDA_1P8_SERDES0SERDES0 analog supply highPWRP8
VDDA_3P3_USBUSB0 3.3 V analog supplyPWRR7
VDDA_ADC_MCUADC analog supply and high voltage reference (VREFP)PWRJ16
VDDA_MCU_PLLGRP0Analog supply for MCU PLL group 0PWRF15
VDDA_MCU_TEMPAnalog supply for temperature sensor 0 in MCU domainPWRF16
VDDA_PLLGRP0Analog supply for MAIN PLL group 0PWRN14
VDDA_PLLGRP4Analog supply for MAIN PLL group 4PWRN9
VDDA_PLLGRP6Analog supply for MAIN PLL Group 6PWRJ9
VDDA_PLLGRP8Analog supply for MAIN PLL group 8PWRL7
VDDA_POR_WKUPWKUP domain analog supplyPWRJ15
VDDA_TEMP0Analog supply for MAIN domain TEMP sensor 0PWRJ8
VDDA_TEMP1Analog supply for MAIN domain TEMP sensor 1PWRP15
VDDA_WKUPOscillator supply for WKUP domainPWRH16
VDDSHV0IO supply for MAIN domain GENERAL IO groupPWRN6, P6
VDDSHV0_MCUIO supply MCUSS general IO group, and MCU and MAIN domain warm reset pinsPWRE13, E14, F13, F14
VDDSHV1_MCUIO supply for MCUSS IO group 1PWRE7, E8, F8
VDDSHV2IO supply for MAIN domain CANUART IO group 2PWRT10, U11, U9
VDDSHV2_MCUIO supply for MCUSS IO group 2PWRF11, F12, G11
VDDSHV5IO supply for MAIN domain MMC1 IO group 5PWRK16, L16
VDDS_DDRDDR inteface power supplyPWRA1, G7, H6, J7, K6, M5, U1
VDDS_DDR_BIASBias supply for LPDDR4PWRF7, L6
VDDS_DDR_CIO power for DDR Memory Clock Bit (MCB) macroPWRJ6
VDDS_MMC0MMC0 IO supplyPWRM16, N16
VDDA_OSC1HFOSC1 supplyPWRG17
VDD_COREMAIN domain core supplyPWRH8, K12, L13, M12, M14, N13, N15, N7, P10, P12, R11, R13, R15
VDD_CPUCPU core supplyPWRJ10, L11, M9, N11, N8
VDD_MCUMCUSS core supplyPWRG9, H10, H14, J13, K15
VDD_MCU_WAKE1Core supply for MCU WAKE functionPWRG13
VDD_WAKE0Core supply for MAIN domain WAKE function which includes all "CANUART" IO.PWRP11
VSSGroundGNDB5, AA1, AA10, AA13, AA4, AA7, C11, D15, D17, D3, E10, E12, E15, E16, E6, E9, F1, G10, G12, G16, G6, G8, H11, H13, H15, H19, H4, H7, H9, J1, J12, J21, K11, K13, K3, L12, L19, L5, M11, M13, M15, M21, M6, M8, N10, N12, N3, P13, P5, P9, R10, R12, R14, T11, T2, T6, T8, T9, U10, U7, V11, V12, V9, W10, W13, W18, W4, W7, Y12, Y3, Y6, Y9
(1) This pin must always be connected via a 1-μF ± 10% capacitor to VSS.