SPRUIF3B May   2017  – March 2019 DRA790 , DRA791 , DRA793 , DRA797

 

  1.   DRA79x EVM CPU board
    1.     Trademarks
    2. 1 Introduction
    3. 2 Overview
      1. 2.1 EVM System Configurations
      2. 2.2 CPU Board Feature List
      3. 2.3 CPU Board Component Identification
    4. 3 Hardware
      1. 3.1 Hardware Architecture
      2. 3.2 DRA71x, DRA79x, TDA2E-17, and AM570x Processor
      3. 3.3 Power Architecture
      4. 3.4 Reset Structure
      5. 3.5 Clocks
      6. 3.6 Memory
        1. 3.6.1  SDRAM Memory
        2. 3.6.2  QSPI Flash Memory
        3. 3.6.3  EMMC Flash Memory
        4. 3.6.4  MicroSD Card Cage
        5. 3.6.5  GPMC NOR Flash Memory
        6. 3.6.6  GPMC NAND Flash Memory
        7. 3.6.7  Boot Modes
        8. 3.6.8  JTAG/Emulator and Trace
        9. 3.6.9  UART Terminal
        10. 3.6.10 DCAN and CAN Interfaces
        11. 3.6.11 Universal Serial Bus (USB)
        12. 3.6.12 Wired Ethernet
        13. 3.6.13 Video Output
          1. 3.6.13.1 HDMI Display
          2. 3.6.13.2 LCD Touch Panel
          3. 3.6.13.3 FPD-Link III Output/Panel
        14. 3.6.14 Video Input
          1. 3.6.14.1 Parallel Imaging
          2. 3.6.14.2 Serial Imaging
        15. 3.6.15 Mini-PCIe
        16. 3.6.16 Media Local Bus (MLB)
        17. 3.6.17 Audio
        18. 3.6.18 COM8 Module Interface
        19. 3.6.19 eFuse Programming Supply
        20. 3.6.20 User Interface LEDs
        21. 3.6.21 Power Monitoring
        22. 3.6.22 I2C Peripheral Map
        23. 3.6.23 GPIO List
        24. 3.6.24 I/O Expander List
        25. 3.6.25 Configuration EEPROM
    5. 4 Signal Multiplex Logic
      1. 4.1 GPMC and QSPI Selection (MUX A)
      2. 4.2 GPMC, VIN1, and VOUT3 Selection (MUX B)
      3. 4.3 GPMC and EMMC Selection (MUX C)
      4. 4.4 VIN2A and EMU Selection (MUX D, MUX E)
      5. 4.5 VIN2A and RGMII1 Selection (MUX F)
      6. 4.6 RGMII0 and VIN1B Selection (MUX J)
      7. 4.7 SPI2 and UART3 Selection (MUX K)
      8. 4.8 DCAN2 and I2C3 Selection (MUX L)
    6. 5 USB3 Supported Configurations
      1. 5.1 Option 1
      2. 5.2 Option 2
      3. 5.3 Option 3
    7. 6 References
  2.   Revision History

3.6.23 GPIO List

Table 11 lists the SoC GPIOs. Signals used for GPIOs on expansion boards are not included in this list, because they are dependent upon the application board used.

Table 11. SoC GPIO Map

Feature Peripheral Device EVM Board Net Function SoC GPIO(1)
Connectivity on Module COM8 Connector GP5[4] BT_EN GPIO5_4
Connectivity on Module COM8 Connector GP5[5] GPS_PPS_OUT GPIO5_5
Connectivity on Module COM8 Connector GP5[6] GPS_TIME_STAMP GPIO5_6
Connectivity on Module COM8 Connector GP5[7] WLAN_IRQ GPIO5_7
Connectivity on Module COM8 Connector GP5[8] WL_EN GPIO5_8
Media Local Bus (MLB) MLB Connector GP5[9] NA GPIO5_9
Media Local Bus (MLB) MLB Connector GP6_[28] NA GPIO6_28
I/O Expander PCF8575 PCF8575_INT IOEXP_IRQ GPIO7_31
Gig Ethernet Ethernet PHY(s) ENET_INTSn ENET_IRQ GPIO6_16
LCD Touch Panel Display Connector GP1[15] TS_LCD_IRQ GPIO1_15
FPD-Link Panel FPD-Link Txmt VOUT2_INTB FPDTX_IRQ GPIO3_38
Power Management LP8733/32 LP_INTn PMIC_IRQ GPIO1_3
Power Management Suspend2RAM POWERHOLD_CLK POWERDOWN GPIO7_30
SD Card Micro-SD MMC1_SDCD CARD_DETECT GPIO6_27
SD Card Micro-SD SPI[1]_CS[1] IO_VOLTAGE_LVL GPIO7_11
Test Automated Test GP5[0] USER_DEFINED GPIO5_0
(1) Functional signals of pin MUX are not consider for this table. See the schematics for further details.