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

9.7.2 Processor Module P17 / LCD Module P3

Table 9-10 AM572x P17 Expansion Connector
Pin NumberProcessor ModuleLCD Module
SignalDescriptionSignalDescription
A1NCNo ConnectNot connected
A2GNDGroundSame as PM
A3VDD_3V33.3V Power SupplySame as PM
A4NCNo ConnectNot connected
B112V12V Power Supply (always-on)Same as PM
B25V05V Power Supply (always-on)Same as PM
1GNDGroundSame as PM
2GNDGroundSame as PM
3GPIO6_11GPIO6[11]CAM_ENnCamera Module Enable (active-low)
4MMC3_CMDMMC3 CommandCOMQ_MMC0_CMDCOM Port WLAN SDIO CMD
5EHRPWM2AEnhanced High-Resolution PWM Module 2 Output ABLPWMLCD Module Brightness Control (PWM)
6MMC3_DAT7MMC3 Data (Bit 7)Not connected
7MMC3_DAT0MMC3 Data (Bit 0)COMQ_MMC0_DAT0COM Port WLAN SDIO Data
8MMC3_DAT2MMC3 Data (Bit 2)COMQ_MMC0_DAT2COM Port WLAN SDIO Data
9UART9_TXDUART9 Data Transmit (Output)Not connected
10UART9_RXDUART9 Data Receive (Input)Not connected
11UART8_CTSUART8 Clear to SendBT_UART_RTSCOM Port Bluetooth Request to Send
12TIMER3PWM output/event trigger inputNot connected
13TIMER2PWM output/event trigger inputNot connected
14UART8_RTSUART8 Request to SendBT_UART_CTSCOM Port Bluetooth Clear to Send
15GPIO5_7GPIO5[7]WLAN_IRQCOM Port WLAN IRQ
16MCASP2_AXR4McASP2 Audio Transmit/Receive (Pin 4)Not connected
17GPIO5_5GPIO5[5]GPS_PPS_OUTCOM Port GPS Pulse Per Second
18MCASP2_AXR2MCASP22 Audio Transmit/Receive (Pin 2)Not connected
19MCASP7_FSXMCASP7 Audio Transmit Frame Sync I/OPCM_FSYNCCOM Port Bluetooth Audio Frame Sync
20DCAN1_RXDCAN1 Data Receive PinNot connected
21MCASP2_CLKXMCASP2 Audio Transmit Clock I/ONot connected
22MCASP2_AXR3MCASP2 Audio Transmit/Receive (Pin 3)Not connected
23MCASP2_AXR1MCASP2 Audio Transmit/Receive (Pin 1)Not connected
24MCASP2_AXR5MCASP2 Audio Transmit/Receive (Pin 5)Not connected
25GPIO5_9GPIO5[9]Not connected
26MCASP2_AXR6MCASP2 Audio Transmit/Receive (Pin 6)Not connected
27UART8_TXDUART8 Data Transmit (Output)BT_UART_RXCOM Port Bluetooth Data Recieve
28GPIO6_19GPIO6[19]Not connected
29USB2_OCGPIO7[17]Not connected
30USB2_IDGPIO7[24] (pulled up - 10k ohms)Not connected
31GNDGroundSame as PM
32GNDGroundSame as PM
33MMC3_DAT3MMC3 Data (Bit 3)COMQ_MMC0_DAT3COM Port WLAN SDIO Data
34MMC3_CLKMMC3 ClockCOMQ_MMC0_CLKCOM Port WLAN SDIO Clock
35MMC3_DAT5MMC3 Data (Bit 5)Not connected
36MMC3_DAT1MMC3 Data (Bit 1)COMQ_MMC0_DAT1COM Port WLAN SDIO Data
37MMC3_DAT4MMC3 Data (Bit 4)Not connected
38MMC3_DAT6MMC3 Data (Bit 6)Not connected
39UART9_RTSNUART9 Request to Send active lowNot connected
40UART9_CTSNUART9 Clear to Send active lowNot connected
41CLKOUT3Device Clock Output 3Not connected
42TIMER1PWM output/event trigger inputNot connected
43UART8_RXDUART8 Receive Data (Input)BT_UART_TXDCOM Port Bluetooth Data Transmit
44MCASP2_ACLKRMcASP2 Audio Receive Clock I/ONot connected
45GPIO5_6GPIO5[6]GPS_TIME_STAMPCOM Port GPS Time Stamp
46I2C4_SCLI2C Port 4 Serial ClockSame as PM
47GPIO5_4GPIO5[4]BT_ENCOM Port Bluetooth Enable
48MCASP7_ACLKXMcASP7 Audio Transmit Bit Clock I/OPCM_CLKCOM Port Bluetooth Audio Clock
49MCASP7_AXR1McASP7 Audio Transmit/Receive (Pin 1)PCM_DINCOM Port Bluetooth Audio In (from AM57xx)
50DCAN1_TXDCAN1 Data Transmit PinNot connected
51GPIO7_7GPIO7[7]Not connected
52MCASP2_FSXMcASP2 Audio Transmit Frame Sync I/ONot connected
53I2C4_SDAI2C Port 4 Serial DataSame as PM
54MCASP2_AXR0McASP2 Audio Transmit/Receive (Pin 0)Not connected
55GPIO5_8GPIO5[8]WL_ENCOM Port WLAN Enable
56MCASP2_AXR7McASP2 Audio Transmit/Receive (Pin 7)Not connected
57MCASP2_FSRMcASP2 Audio Receive Frame Sync I/ONot connected
58GPIO6_18GPIO6[18]Not connected
59USB2_DRVBUSUSB2 Host VBUS Signal outputNot connected
60USB2VBUS_EXPUSB2 Client VBUS Signal input (depends on resistor configuration)Not connected