SPRS953G December   2015  – November 2019 AM5726 , AM5728 , AM5729

PRODUCTION DATA.  

  1. 1 Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2 Revision History
  3. 3 Device Comparison
    1. 3.1 Related Products
  4. 4 Terminal Configuration and Functions
    1. 4.1 Terminal Assignment
      1. 4.1.1 Unused Balls Connection Requirements
    2. 4.2 Ball Characteristics
    3. 4.3 Multiplexing Characteristics
    4. 4.4 Signal Descriptions
      1. 4.4.1  Video Input Port (VIP)
      2. 4.4.2  Display Subsystem – Video Output Ports
      3. 4.4.3  Display Subsystem – High-Definition Multimedia Interface (HDMI)
      4. 4.4.4  External Memory Interface - (EMIF)
      5. 4.4.5  General-Purpose Memory Controller (GPMC)
      6. 4.4.6  Timer
      7. 4.4.7  Inter-Integrated Circuit Interface (I2C)
      8. 4.4.8  HDQ / 1-Wire Interface (HDQ1W)
      9. 4.4.9  Universal Asynchronous Receiver Transmitter (UART)
      10. 4.4.10 Multichannel Serial Peripheral Interface (McSPI)
      11. 4.4.11 Quad Serial Peripheral Interface (QSPI)
      12. 4.4.12 Multichannel Audio Serial Port (McASP)
      13. 4.4.13 Universal Serial Bus (USB)
      14. 4.4.14 Serial Advanced Technology Attachment (SATA)
      15. 4.4.15 Peripheral Component Interconnect Express (PCIe)
      16. 4.4.16 Controller Area Network Interface (DCAN)
      17. 4.4.17 Ethernet Interface (GMAC_SW)
      18. 4.4.18 Media Local Bus (MLB) Interface
      19. 4.4.19 eMMC/SD/SDIO
      20. 4.4.20 General-Purpose Interface (GPIO)
      21. 4.4.21 Keyboard controller (KBD)
      22. 4.4.22 Pulse Width Modulation (PWM)
      23. 4.4.23 Programmable Real-Time Unit Subsystem and Industrial Communication Subsystem (PRU-ICSS)
      24. 4.4.24 Test Interfaces
      25. 4.4.25 System and Miscellaneous
        1. 4.4.25.1 Sysboot
        2. 4.4.25.2 Power, Reset and Clock Management (PRCM)
        3. 4.4.25.3 Real-Time Clock (RTC) Interface
        4. 4.4.25.4 System Direct Memory Access (SDMA)
        5. 4.4.25.5 Interrupt Controllers (INTC)
        6. 4.4.25.6 Observability
        7. 4.4.25.7 Power Supplies
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Power on Hours (POH) Limits
    4. 5.4 Recommended Operating Conditions
    5. 5.5 Operating Performance Points
      1. 5.5.1 AVS and ABB Requirements
      2. 5.5.2 Voltage And Core Clock Specifications
      3. 5.5.3 Maximum Supported Frequency
    6. 5.6 Power Consumption Summary
    7. 5.7 Electrical Characteristics
      1. 5.7.1  LVCMOS DDR DC Electrical Characteristics
      2. 5.7.2  HDMIPHY DC Electrical Characteristics
      3. 5.7.3  Dual Voltage LVCMOS I2C DC Electrical Characteristics
      4. 5.7.4  IQ1833 Buffers DC Electrical Characteristics
      5. 5.7.5  IHHV1833 Buffers DC Electrical Characteristics
      6. 5.7.6  LVCMOS OSC Buffers DC Electrical Characteristics
      7. 5.7.7  BC1833IHHV Buffers DC Electrical Characteristics
      8. 5.7.8  USBPHY DC Electrical Characteristics
      9. 5.7.9  Dual Voltage SDIO1833 DC Electrical Characteristics
      10. 5.7.10 Dual Voltage LVCMOS DC Electrical Characteristics
      11. 5.7.11 SATAPHY DC Electrical Characteristics
      12. 5.7.12 PCIEPHY DC Electrical Characteristics
    8. 5.8 Thermal Characteristics
      1. 5.8.1 Package Thermal Characteristics
    9. 5.9 Power Supply Sequences
  6. 6 Clock Specifications
    1. 6.1 Input Clock Specifications
      1. 6.1.1 Input Clock Requirements
      2. 6.1.2 System Oscillator OSC0 Input Clock
        1. 6.1.2.1 OSC0 External Crystal
        2. 6.1.2.2 OSC0 Input Clock
      3. 6.1.3 Auxiliary Oscillator OSC1 Input Clock
        1. 6.1.3.1 OSC1 External Crystal
        2. 6.1.3.2 OSC1 Input Clock
      4. 6.1.4 RTC Oscillator Input Clock
        1. 6.1.4.1 RTC Oscillator External Crystal
        2. 6.1.4.2 RTC Oscillator Input Clock
    2. 6.2 RC On-die Oscillator Clock
    3. 6.3 DPLLs, DLLs Specifications
      1. 6.3.1 DPLL Characteristics
      2. 6.3.2 DLL Characteristics
  7. 7 Timing Requirements and Switching Characteristics
    1. 7.1  Timing Test Conditions
    2. 7.2  Interface Clock Specifications
      1. 7.2.1 Interface Clock Terminology
      2. 7.2.2 Interface Clock Frequency
    3. 7.3  Timing Parameters and Information
      1. 7.3.1 Parameter Information
        1. 7.3.1.1 1.8V and 3.3V Signal Transition Levels
        2. 7.3.1.2 1.8V and 3.3V Signal Transition Rates
        3. 7.3.1.3 Timing Parameters and Board Routing Analysis
    4. 7.4  Recommended Clock and Control Signal Transition Behavior
    5. 7.5  Virtual and Manual I/O Timing Modes
    6. 7.6  Video Input Ports (VIP)
    7. 7.7  Display Subsystem – Video Output Ports
    8. 7.8  Display Subsystem – High-Definition Multimedia Interface (HDMI)
    9. 7.9  External Memory Interface (EMIF)
    10. 7.10 General-Purpose Memory Controller (GPMC)
      1. 7.10.1 GPMC/NOR Flash Interface Synchronous Timing
      2. 7.10.2 GPMC/NOR Flash Interface Asynchronous Timing
      3. 7.10.3 GPMC/NAND Flash Interface Asynchronous Timing
    11. 7.11 Timers
    12. 7.12 Inter-Integrated Circuit Interface (I2C)
      1. Table 7-34 Timing Requirements for I2C Input Timings
      2. Table 7-35 Timing Requirements for I2C HS-Mode (I2C3/4/5 Only)
      3. Table 7-36 Switching Characteristics Over Recommended Operating Conditions for I2C Output Timings
    13. 7.13 HDQ / 1-Wire Interface (HDQ1W)
      1. 7.13.1 HDQ / 1-Wire — HDQ Mode
      2. 7.13.2 HDQ/1-Wire—1-Wire Mode
    14. 7.14 Universal Asynchronous Receiver Transmitter (UART)
      1. Table 7-41 Timing Requirements for UART
      2. Table 7-42 Switching Characteristics Over Recommended Operating Conditions for UART
    15. 7.15 Multichannel Serial Peripheral Interface (McSPI)
    16. 7.16 Quad Serial Peripheral Interface (QSPI)
    17. 7.17 Multichannel Audio Serial Port (McASP)
      1. Table 7-49 Timing Requirements for McASP1
      2. Table 7-50 Timing Requirements for McASP2
      3. Table 7-51 Timing Requirements for McASP3/4/5/6/7/8
      4. Table 7-52 Switching Characteristics Over Recommended Operating Conditions for McASP1
      5. Table 7-53 Switching Characteristics Over Recommended Operating Conditions for McASP2
      6. Table 7-54 Switching Characteristics Over Recommended Operating Conditions for McASP3/4/5/6/7/8
    18. 7.18 Universal Serial Bus (USB)
      1. 7.18.1 USB1 DRD PHY
      2. 7.18.2 USB2 PHY
    19. 7.19 Serial Advanced Technology Attachment (SATA)
    20. 7.20 Peripheral Component Interconnect Express (PCIe)
    21. 7.21 Controller Area Network Interface (DCAN)
    22. 7.22 Ethernet Interface (GMAC_SW)
      1. 7.22.1 GMAC MII Timings
        1. Table 7-68 Timing Requirements for miin_rxclk - MII Operation
        2. Table 7-69 Timing Requirements for miin_txclk - MII Operation
        3. Table 7-70 Timing Requirements for GMAC MIIn Receive 10/100 Mbit/s
        4. Table 7-71 Switching Characteristics Over Recommended Operating Conditions for GMAC MIIn Transmit 10/100 Mbits/s
      2. 7.22.2 GMAC MDIO Interface Timings
      3. 7.22.3 GMAC RMII Timings
        1. Table 7-76 Timing Requirements for GMAC REF_CLK - RMII Operation
        2. Table 7-77 Timing Requirements for GMAC RMIIn Receive
        3. Table 7-78 Switching Characteristics Over Recommended Operating Conditions for GMAC REF_CLK - RMII Operation
        4. Table 7-79 Switching Characteristics Over Recommended Operating Conditions for GMAC RMIIn Transmit 10/100 Mbits/s
      4. 7.22.4 GMAC RGMII Timings
        1. Table 7-83 Timing Requirements for rgmiin_rxc - RGMIIn Operation
        2. Table 7-84 Timing Requirements for GMAC RGMIIn Input Receive for 10/100/1000 Mbps
        3. Table 7-85 Switching Characteristics Over Recommended Operating Conditions for rgmiin_txctl - RGMIIn Operation for 10/100/1000 Mbit/s
        4. Table 7-86 Switching Characteristics for GMAC RGMIIn Output Transmit for 10/100/1000 Mbps
    23. 7.23 eMMC/SD/SDIO
      1. 7.23.1 MMC1—SD Card Interface
        1. 7.23.1.1 Default speed, 4-bit data, SDR, half-cycle
        2. 7.23.1.2 High speed, 4-bit data, SDR, half-cycle
        3. 7.23.1.3 SDR12, 4-bit data, half-cycle
        4. 7.23.1.4 SDR25, 4-bit data, half-cycle
        5. 7.23.1.5 UHS-I SDR50, 4-bit data, half-cycle
        6. 7.23.1.6 UHS-I SDR104, 4-bit data, half-cycle
        7. 7.23.1.7 UHS-I DDR50, 4-bit data
      2. 7.23.2 MMC2 — eMMC
        1. 7.23.2.1 Standard JC64 SDR, 8-bit data, half cycle
        2. 7.23.2.2 High-speed JC64 SDR, 8-bit data, half cycle
        3. 7.23.2.3 High-speed HS200 JC64 SDR, 8-bit data, half cycle
        4. 7.23.2.4 High-speed JC64 DDR, 8-bit data
      3. 7.23.3 MMC3 and MMC4—SDIO/SD
        1. 7.23.3.1 MMC3 and MMC4, SD Default Speed
        2. 7.23.3.2 MMC3 and MMC4, SD High Speed
        3. 7.23.3.3 MMC3 and MMC4, SD and SDIO SDR12 Mode
        4. 7.23.3.4 MMC3 and MMC4, SD SDR25 Mode
        5. 7.23.3.5 MMC3 SDIO High-Speed UHS-I SDR50 Mode, Half Cycle
    24. 7.24 General-Purpose Interface (GPIO)
    25. 7.25 Programmable Real-Time Unit Subsystem and Industrial Communication Subsystem (PRU-ICSS)
      1. 7.25.1 Programmable Real-Time Unit (PRU-ICSS PRU)
        1. 7.25.1.1 PRU-ICSS PRU Direct Input/Output Mode Electrical Data and Timing
          1. Table 7-135 PRU-ICSS PRU Timing Requirements - Direct Input Mode
          2. Table 7-136 PRU-ICSS PRU Switching Requirements – Direct Output Mode
        2. 7.25.1.2 PRU-ICSS PRU Parallel Capture Mode Electrical Data and Timing
          1. Table 7-137 PRU-ICSS PRU Timing Requirements - Parallel Capture Mode
        3. 7.25.1.3 PRU-ICSS PRU Shift Mode Electrical Data and Timing
          1. Table 7-138 PRU-ICSS PRU Timing Requirements – Shift In Mode
          2. Table 7-139 PRU-ICSS PRU Switching Requirements - Shift Out Mode
      2. 7.25.2 PRU-ICSS EtherCAT (PRU-ICSS ECAT)
        1. 7.25.2.1 PRU-ICSS ECAT Electrical Data and Timing
          1. Table 7-140 PRU-ICSS ECAT Timing Requirements – Input Validated With LATCH_IN
          2. Table 7-141 PRU-ICSS ECAT Timing Requirements – Input Validated With SYNCx
          3. Table 7-142 PRU-ICSS ECAT Timing Requirements – Input Validated With Start of Frame (SOF)
          4. Table 7-143 PRU-ICSS ECAT Timing Requirements - LATCHx_IN
          5. Table 7-144 PRU-ICSS ECAT Switching Requirements - Digital IOs
      3. 7.25.3 PRU-ICSS MII_RT and Switch
        1. 7.25.3.1 PRU-ICSS MDIO Electrical Data and Timing
          1. Table 7-145 PRU-ICSS MDIO Timing Requirements – MDIO_DATA
          2. Table 7-146 PRU-ICSS MDIO Switching Characteristics - MDIO_CLK
          3. Table 7-147 PRU-ICSS MDIO Switching Characteristics – MDIO_DATA
        2. 7.25.3.2 PRU-ICSS MII_RT Electrical Data and Timing
          1. Table 7-148 PRU-ICSS MII_RT Timing Requirements – MII[x]_RXCLK
          2. Table 7-149 PRU-ICSS MII_RT Timing Requirements - MII[x]_TXCLK
          3. Table 7-150 PRU-ICSS MII_RT Timing Requirements - MII_RXD[3:0], MII_RXDV, and MII_RXER
          4. Table 7-151 PRU-ICSS MII_RT Switching Characteristics - MII_TXD[3:0] and MII_TXEN
      4. 7.25.4 PRU-ICSS Universal Asynchronous Receiver Transmitter (PRU-ICSS UART)
        1. Table 7-152 Timing Requirements for PRU-ICSS UART Receive
        2. Table 7-153 Switching Characteristics Over Recommended Operating Conditions for PRU-ICSS UART Transmit
      5. 7.25.5 PRU-ICSS IOSETs
      6. 7.25.6 PRU-ICSS Manual Functional Mapping
    26. 7.26 System and Miscellaneous interfaces
    27. 7.27 Test Interfaces
      1. 7.27.1 IEEE 1149.1 Standard-Test-Access Port (JTAG)
        1. 7.27.1.1 JTAG Electrical Data/Timing
          1. Table 7-174 Timing Requirements for IEEE 1149.1 JTAG
          2. Table 7-175 Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
          3. Table 7-176 Timing Requirements for IEEE 1149.1 JTAG With RTCK
          4. Table 7-177 Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG With RTCK
      2. 7.27.2 Trace Port Interface Unit (TPIU)
        1. 7.27.2.1 TPIU PLL DDR Mode
  8. 8 Applications, Implementation, and Layout
    1. 8.1 Power Supply Mapping
    2. 8.2 DDR3 Board Design and Layout Guidelines
      1. 8.2.1 DDR3 General Board Layout Guidelines
      2. 8.2.2 DDR3 Board Design and Layout Guidelines
        1. 8.2.2.1  Board Designs
        2. 8.2.2.2  DDR3 EMIFs
        3. 8.2.2.3  DDR3 Device Combinations
        4. 8.2.2.4  DDR3 Interface Schematic
          1. 8.2.2.4.1 32-Bit DDR3 Interface
          2. 8.2.2.4.2 16-Bit DDR3 Interface
        5. 8.2.2.5  Compatible JEDEC DDR3 Devices
        6. 8.2.2.6  PCB Stackup
        7. 8.2.2.7  Placement
        8. 8.2.2.8  DDR3 Keepout Region
        9. 8.2.2.9  Bulk Bypass Capacitors
        10. 8.2.2.10 High-Speed Bypass Capacitors
          1. 8.2.2.10.1 Return Current Bypass Capacitors
        11. 8.2.2.11 Net Classes
        12. 8.2.2.12 DDR3 Signal Termination
        13. 8.2.2.13 VREF_DDR Routing
        14. 8.2.2.14 VTT
        15. 8.2.2.15 CK and ADDR_CTRL Topologies and Routing Definition
          1. 8.2.2.15.1 Four DDR3 Devices
            1. 8.2.2.15.1.1 CK and ADDR_CTRL Topologies, Four DDR3 Devices
            2. 8.2.2.15.1.2 CK and ADDR_CTRL Routing, Four DDR3 Devices
          2. 8.2.2.15.2 Two DDR3 Devices
            1. 8.2.2.15.2.1 CK and ADDR_CTRL Topologies, Two DDR3 Devices
            2. 8.2.2.15.2.2 CK and ADDR_CTRL Routing, Two DDR3 Devices
          3. 8.2.2.15.3 One DDR3 Device
            1. 8.2.2.15.3.1 CK and ADDR_CTRL Topologies, One DDR3 Device
            2. 8.2.2.15.3.2 CK and ADDR/CTRL Routing, One DDR3 Device
        16. 8.2.2.16 Data Topologies and Routing Definition
          1. 8.2.2.16.1 DQS and DQ/DM Topologies, Any Number of Allowed DDR3 Devices
          2. 8.2.2.16.2 DQS and DQ/DM Routing, Any Number of Allowed DDR3 Devices
        17. 8.2.2.17 Routing Specification
          1. 8.2.2.17.1 CK and ADDR_CTRL Routing Specification
          2. 8.2.2.17.2 DQS and DQ Routing Specification
    3. 8.3 High Speed Differential Signal Routing Guidance
    4. 8.4 Power Distribution Network Implementation Guidance
    5. 8.5 Thermal Solution Guidance
    6. 8.6 Single-Ended Interfaces
      1. 8.6.1 General Routing Guidelines
      2. 8.6.2 QSPI Board Design and Layout Guidelines
    7. 8.7 LJCB_REFN/P Connections
    8. 8.8 Clock Routing Guidelines
      1. 8.8.1 32-kHz Oscillator Routing
      2. 8.8.2 Oscillator Ground Connection
  9. 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 Related Links
    5. 9.5 Support Resources
    6. 9.6 Trademarks
    7. 9.7 Electrostatic Discharge Caution
    8. 9.8 Glossary
  10. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 Packaging Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • ABC|760
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4.4.9 Universal Asynchronous Receiver Transmitter (UART)

NOTE

For more information see the Serial Communication Interface / UART/IrDA/CIR section of the device TRM.

Table 4-12 UART Signal Descriptions

SIGNAL NAME DESCRIPTION TYPE BALL
Universal Asynchronous Receiver/Transmitter 1 (UART1)
uart1_dcdn UART1 Data Carrier Detect active low I D28
uart1_dsrn UART1 Data Set Ready Active Low I D26
uart1_dtrn UART1 Data Terminal Ready Active Low O D27
uart1_rin UART1 Ring Indicator I C28
uart1_rxd UART1 Receive Data I B27
uart1_txd UART1 Transmit Data O C26
uart1_ctsn UART1 clear to send active low I E25
uart1_rtsn UART1 request to send active low O C27
Universal Asynchronous Receiver/Transmitter 2 (UART2)
uart2_rxd UART2 Receive Data I D28
uart2_txd UART2 Transmit Data O D26
uart2_ctsn UART2 clear to send active low I D27
uart2_rtsn UART2 request to send active low O C28
Universal Asynchronous Receiver/Transmitter 3 (UART3)/IrDA
uart3_rxd UART3 Receive Data for both normal UART mode and IrDA mode. I V2/ AB3/ A26 / D27
uart3_txd UART3 Transmit Data O Y1/ AA4/ B22/ C28
uart3_ctsn UART3 clear to send active low I U4/ W9/ G17/ D28
uart3_rtsn UART3 request to send active low O V1/ V9/ D26/ B24
uart3_rctx Remote control data O D28
uart3_sd Infrared transceiver configure/shutdown O D26
uart3_irtx Infrared data output O C28
Universal Asynchronous Receiver/Transmitter 4 (UART4)
uart4_rxd UART4 Receive Data I V7/ G16/ B21
uart4_txd UART4 Transmit Data O U7/ D17/ B20
uart4_ctsn UART4 clear to send active low I V6
uart4_rtsn UART4 request to send active low O U6
Universal Asynchronous Receiver/Transmitter 5 (UART5)
uart5_rxd UART5 Receive Data I R6/ F11/ B19/ AC7/ G17
uart5_txd UART5 Transmit Data O T9/ G10/ C17/ AC6/ B24
uart5_ctsn UART5 clear to send active low I T6/ AC9
uart5_rtsn UART5 request to send active low O T7/ AC3
Universal Asynchronous Receiver/Transmitter 6 (UART6)
uart6_rxd UART6 Receive Data I P6/ E8/ G12/ W7
uart6_txd UART6 Transmit Data O R9/ D9/ F12/ Y9
uart6_ctsn UART6 clear to send active low I R5/ G13
uart6_rtsn UART6 request to send active low O P5/ J11
Universal Asynchronous Receiver/Transmitter 7 (UART7)
uart7_rxd UART7 Receive Data I T6/ AD9/ B7/ B18
uart7_txd UART7 Transmit Data O T7/ AF9/ B8/ F15
uart7_ctsn UART7 clear to send active low I AE9/ B19
uart7_rtsn UART7 request to send active low O AF8/ C17
Universal Asynchronous Receiver/Transmitter 8 (UART8)
uart8_rxd UART8 Receive Data I AE8/ R5/ C18/ G20
uart8_txd UART8 Transmit Data O AD8/ P5/ A21/ G19
uart8_ctsn UART8 clear to send active low I AG7/ G16
uart8_rtsn UART8 request to send active low O AH6/ D17
Universal Asynchronous Receiver/Transmitter 9 (UART9)
uart9_rxd UART9 Receive Data I G1/ AA3/ E25
uart9_txd UART9 Transmit Data O G6/ AB9/ C27
uart9_ctsn UART9 clear to send active low I F2/ AB3
uart9_rtsn UART9 request to send active low O F3/ AA4
Universal Asynchronous Receiver/Transmitter 10 (UART10)
uart10_rxd UART10 Receive Data I D1/ E21/ AC8/ D27
uart10_txd UART10 Transmit Data O E2/ F20/ AD6/ C28
uart10_ctsn UART10 clear to send active low I D2/ AB8
uart10_rtsn UART10 request to send active low O F4/ AB5