SPRUIG1A September   2017  – October 2025

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4.   4
  5. 1 Introduction
    1. 1.1 EVM System View
    2. 1.2 Schematics/Design/Errata Files
    3. 1.3 Other Useful Links
  6. 2 Important Usage Notes
    1. 2.1 Isolated Power Supply
    2. 2.2 Powering On EVM
    3. 2.3 Powering Off EVM
    4. 2.4 Removing Processor and LCD Module Boards
    5. 2.5 Removing Camera Module Board
    6. 2.6 Caution: Hot Surface
  7. 3 System Description
    1. 3.1 System Board Diagram
    2. 3.2 Processor
    3. 3.3 Clocks
    4. 3.4 Reset Signals
  8. 4 Power System
    1. 4.1 Power Source
    2. 4.2 Power Nets
    3. 4.3 Power Management IC Power Supplies
    4. 4.4 APM Sense Resistors
  9. 5 Configuration/Setup
    1. 5.1 Boot and Emulation Setup
      1. 5.1.1 Emulation and Hardware Setup
    2. 5.2 I2C Address Assignments
    3. 5.3 I2C ID Memory
  10. 6 Processor Module Functional Block Descriptions
    1. 6.1 Memory
      1. 6.1.1 4KB EEPROM (Board Identity Memory)
      2. 6.1.2 2GB DDR3L
      3. 6.1.3 eMMC Flash Memory
      4. 6.1.4 MicroSD (MMC1) Connector
    2. 6.2 Temperature Sensor
    3. 6.3 Real Time Clock
    4. 6.4 10/100/1000 Ethernet
    5. 6.5 USB
    6. 6.6 Audio
    7. 6.7 HDMI
    8. 6.8 eSATA
    9. 6.9 Serial Debug Header
  11. 7 AM572x EVM LCD Module Functional Block Descriptions
    1. 7.1 LCD Screen
    2. 7.2 Capacitive Touch Screen
    3. 7.3 mSATA
    4. 7.4 miniPCIe
    5. 7.5 COM8 Interface – Mobile Connectivity Expansion Connector
  12. 8 AM572x EVM Camera Module Functional Block Descriptions
  13. 9 Board Connectors
    1. 9.1  Gigabit Ethernet - P5 (Processor Module)
    2. 9.2  eSATA / USB - P6 (Processor Module)
    3. 9.3  USB
      1. 9.3.1 AM572x USB2 (USB 2.0 Client) - P7 (Processor Module)
      2. 9.3.2 AM572x USB1 (USB 3.0 Host) - P13, P15 (Processor Module)
    4. 9.4  Serial Debug Header - P10 (Processor Module)
    5. 9.5  HDMI - P11 (Processor Module)
    6. 9.6  MicroSD - P12 (Processor Module)
    7. 9.7  Expansion Connectors
      1. 9.7.1 Processor Module P16/LCD Module P1
      2. 9.7.2 Processor Module P17 / LCD Module P3
      3. 9.7.3 Processor Module P18 / LCD Module P4
      4. 9.7.4 Processor Module P19 / LCD Module P2
    8. 9.8  JTAG Connector
    9. 9.9  LCD Connector - P5 (LCD Module)
    10. 9.10 Touchscreen Connector - P15 (LCD Module)
    11. 9.11 PCI-Express Mini Card Slot - P7 (LCD Module)
    12. 9.12 mSATA Connector - P8 (LCD Module)
    13. 9.13 Camera Connector - P9 (LCD Module), P9 (Camera Module)
    14. 9.14 Communications Connector - P12 (LCD Module)
  14. 10References
  15. 11Revision History

4.3 Power Management IC Power Supplies

The AM572x Processor Module uses the TPS659037 power management IC with the power supply configuration shown in Table 4-4.

Table 4-4 AM572x Power Supplies From TPS659037
TPS659037 Power SupplyAM572x Power RailSchematic Net NameVoltage
SMPS1/2VDD_MPUVDD_MPU1.10 V at reset
SMPS3VDDS_DDR1/2VDD_DDR1.35 V for DDR3L
SMPS4/5VDD_DSPEVE, VDD_GPU, VDD_IVAVDD_DSP1.06 V at reset
SMPS6VDDVDD_CORE1.06 V at reset
SMPS7SW configuration after boot
SMPS8VDDS18V, VDDS18V_DDR1/2VDD_1V81.8 V
SMPS9SW configuration after boot
LDOUSB_OUTVDDA33V_USB1/2VUSB_3V33.3 V I/O
LDOVRTC_OUTVDDA_RTCLDO_VRTC1.8 V
LDOVANA_OUTGroundGND
LDO1_OUTVDDSHV8VDD_SD3.3 V
LDO2_OUTVDDSHV5VDD_SHV53.3 V
LDO3_OUTVDDA_USB1/2/3, VDDA_SATAVDDA_1V8_PHYA1.8 V
LDO4_OUTVDDA_HDMI, VDDA_PCIE, VDDA_PCIE0/1VDDA_1V8_PHYB1.8 V
LDO9_OUTVDD_RTCVDD_RTC1.0 V
LDOLN_OUTVDDA_ABE_PER, VDDA_DDR, VDDA_DEBUG, VDDA_DSP_EVE, VDDA_GMAC_CORE, VDDA_GPU, VDDA_IVA, VDDA_VIDEO, VDDA_MPU, VDDA_OSCVDDA_1V8_PLL1.8 V
LDO7USB_IN1/2-5V05.0 V
LDO12_IN-5.0 V5.0 V
LDO32_IN/_1-PS_3V33.3 V
LDO9_IN-PS_3V33.3 V
LDOLN_IN-PS_3V33.3 V