SPRUJA2 November   2023

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Device Information
    4. 1.4 Specification
  7. 2Hardware
    1. 2.1  Additional Images
    2. 2.2  Key Features
      1. 2.2.1 Processor
      2. 2.2.2 Power Supply
      3. 2.2.3 Memory
      4. 2.2.4 JTAG/Emulator
      5. 2.2.5 Supported Interfaces and Peripherals
      6. 2.2.6 Expansion Connectors/Headers
    3. 2.3  Interface Mapping
    4. 2.4  Power ON/OFF Procedure
      1. 2.4.1 Power ON Procedure
      2. 2.4.2 Power OFF Procedure
      3. 2.4.3 Test Points
    5. 2.5  Clocking
      1. 2.5.1 Peripheral Ref Clock
    6. 2.6  Reset
    7. 2.7  CSI Interface
    8. 2.8  OLDI Interface
    9. 2.9  DSI Interface
    10. 2.10 Audio Codec Interface
    11. 2.11 HDMI Display Interface
    12. 2.12 JTAG Interface
    13. 2.13 Test Automation Header
    14. 2.14 UART Interface
    15. 2.15 USB Interface
      1. 2.15.1 USB 2.0 Type A Interface
      2. 2.15.2 USB 2.0 Type C Interface
    16. 2.16 Memory Interfaces
      1. 2.16.1 LPDDR4 Interface
      2. 2.16.2 OSPI Interface
      3. 2.16.3 MMC Interfaces
        1. 2.16.3.1 MMC0 - eMMC Interface
        2. 2.16.3.2 MMC1 - Micro SD Interface
        3. 2.16.3.3 MMC2 - M.2 Key E Interface
      4. 2.16.4 Board ID EEPROM
    17. 2.17 Ethernet Interface
      1. 2.17.1 CPSW Ethernet PHY Strapping
      2. 2.17.2 CPSW Ethernet PHY1 Default Configuration
      3. 2.17.3 CPSW Ethernet PHY2 Default Configuration
    18. 2.18 GPIO Port Expander
    19. 2.19 GPIO Mapping
    20. 2.20 Power
      1. 2.20.1 Power Requirement
      2. 2.20.2 Power Input
      3. 2.20.3 Power Supply
      4. 2.20.4 Power Sequencing
      5. 2.20.5 AM62P SoC Power
      6. 2.20.6 Current Monitoring
    21. 2.21 EVM User Setup/Configuration
      1. 2.21.1 DIP Switches
      2. 2.21.2 Boot Modes
      3. 2.21.3 User Test LEDs
    22. 2.22 Expansion Headers
      1. 2.22.1 User Expansion Connector
      2. 2.22.2 MCU Connector
      3. 2.22.3 GPMC NAND (x8) Connector
    23. 2.23 Interrupt
    24. 2.24 I2C Address Mapping
  8. 3Hardware Design Files
  9. 4Compliance Information
    1. 4.1 Compliance and Certifications
  10. 5Additional Information
    1. 5.1 Known Hardware or Software Issues
      1. 5.1.1 Issue 1 - Watchdog Reset
      2. 5.1.2 Issue 2 - Power Down Sequence
    2. 5.2 Trademarks

2.19 GPIO Mapping

Table 3-12 describes the detailed GPIO mapping of AM62P SOC with AM62P SK EVM peripherals.

Table 2-12 GPIO Mapping
SL NO. GPIO DESCRIPTION GPIO NETNAME FUNCTIONALITY GPIO USED PACKAGE SIGNAL NAME DIRECTION WITH RESPECT TO CONTROL DEFAULT STATE ACTIVE STATE VOLTAGE DOMAINON SOC SIDE VOLTAGE RAIL CONNECTED ON SKEVM
1 Enable for WLAN Interface WLAN_EN ENABLE GPIO0_71 MMC2_SDCD OUTPUT LOW HIGH VDDSHV6 SoC_DVDD1V8
2 WLAN Interrupt WLAN_IRQ INTERRUPT GPIO0_72 MMC2_SDWP INPUT HIGH LOW VDDSHV6 SoC_DVDD1V8
3 MCU Interrupt MCU_INTn INTERRUPT MCU_GPIO0_0 MCU_SPI0_CS0 INPUT HIGH LOW VDDSHV_MCU SoC_DVDD3V3
4 CPSW Ethernet PHY Interrupt CPSW_RGMII_INTn INTERRUPT GPIO1_31 EXTINTn INPUT HIGH LOW VDDSHV0 SoC_DVDD3V3
5 OSPI Reset Control GPIO GPIO_OSPI_RSTn RESET GPIO0_12 OSPI0_CSn1 OUTPUT HIGH LOW VDDSHV1 SoC_DVDD1V8
6 OSPI Interrupt OSPI_INTn INTERRUPT GPIO0_13 OSPI0_CSn2 INPUT HIGH LOW VDDSHV1 SoC_DVDD1V8
7 MCU Header GPIO0_16 MCU_GPIO0_16 GPIO MCU_GPIO0_16 MCU_MCAN1_RX NA NA NA VDDSHV_CANUART CAN_IO_3V3
8 MCU Header GPIO0_15 MCU_GPIO0_15 GPIO MCU_GPIO0_15 MCU_MCAN1_TX NA NA NA VDDSHV_CANUART CAN_IO_3V3
9 PMIC Interrupt PMIC_INTn INTERRUPT GPIO0_31 EXTINTn INPUT HIGH LOW VDDSHV0 SoC_DVDD3V3
10 CAN-FD fast wake up signal from switch CAN_FD_WKUP_SW_INH INTERRUPT MCU_GPIO0_15 MCU_MCAN1_TX INPUT HIGH LOW VDDSHV_CANUART CAN_IO_3V3
11 CAN-FD fast wake signal from MCU header CAN_FD_WKUP_HDR_INH
12 User test LED control signal SOC_GPIO1_49 ENABLE GPIO1_49 MMC1_SDWP OUTPUT LOW HIGH VDDSHV0 SoC_DVDD3V3
13 IO Expander Interrupt GPIO1_23_INTn INTERRUPT GPIO1_23 UART0_RTSn INPUT HIGH LOW VDDSHV0 SoC_DVDD3V3
14 User Interrupt
15 Low power mode enable PMIC_LPM_EN0 ENABLE MCU_GPIO0_22 PMIC_LPM_EN0 OUTPUT HIGH LOW VDDSHV_CANUART CAN_IO_3V3
16 SD Card I/O Voltage Selection VSEL_SD_SOC SELECTION GPIO0_31 GPMC0_CLK OUTPUT NA NA VDDSHV2 SoC_DVDD3V3
IO EXPANDER – 01
1 Interrupt from OLDI display OLDI_INT# INTERRUPT IO EXPANDER-P00 INPUT HIGH LOW VCC_3V3_SYS
2 x8 NAND Card Presence Detect x8_NAND_DETECT DETECTION IO EXPANDER-P01 INPUT HIGH LOW VCC_3V3_SYS
3 UART1 FET selection control UART1_FET_SEL DIRECTION CONTROL IO EXPANDER-P02 OUTPUT HIGH - VCC_3V3_SYS
4 SD Card Load Switch Enable MMC1_SD_EN ENABLE IO EXPANDER-P03 OUTPUT HIGH HIGH VCC_3V3_SYS
5 SOC eFuse Voltage(VPP=1.8V) Regulator Enable VPP_EN ENABLE IO EXPANDER-P04 OUTPUT NA HIGH VCC_3V3_SYS
6 EXP CONN 3.3V Power Switch Enable EXP_PS_3V3_EN ENABLE IO EXPANDER-P05 OUTPUT LOW HIGH VCC_3V3_SYS
7 SOC UART1 Mux Select UART1_FET_BUF_EN ENABLE IO EXPANDER-P06 OUTPUT HIGH LOW VCC_3V3_SYS
8 EXP CONN HAT Board Detection EXP_HAT_DETECT DETECTION IO EXPANDER-P07 INPUT HIGH LOW VCC_3V3_SYS
9 DSI Display GPIO0 DSI_GPIO0 GPIO IO EXPANDER-P10 BIDIRECTIONAL NA NA VCC_3V3_SYS
10 DSI Display GPIO1 DSI_GPIO1 GPIO IO EXPANDER-P11 BIDIRECTIONAL NA NA VCC_3V3_SYS
11 OLDI to HDMI Card Device ID interrupt OLDI_EDID INTERRUPT IO EXPANDER-P12 INPUT HIGH LOW VCC_3V3_SYS
12 BT UART WKUP Signal BT_UART_WAKE_SOC_3V3 INTERRUPT IO EXPANDER-P13 INPUT HIGH LOW VCC_3V3_SYS
13 USB Type A overcurrent indicator USB_TYPEA_OC_INDICATION INTERRUPT IO EXPANDER-P14 INPUT HIGH LOW VCC_3V3_SYS
14 Raspberry Pi Camera CSI0 GPIO1 CSI_GPIO0 INPUT/OUTPUT IO EXPANDER-P15 BIDIRECTIONAL NA NA VCC_3V3_SYS
15 Raspberry Pi Camera CSI0 GPIO2 CSI_GPIO1 INPUT/OUTPUT IO EXPANDER-P16 BIDIRECTIONAL NA NA VCC_3V3_SYS
16 WLAN Alert Interrupt WLAN_ALERTn INTERRUPT IO EXPANDER-P17 INPUT HIGH LOW VCC_3V3_SYS
17 HDMI Interrupt HDMI_INTn INTERRUPT IO EXPANDER-P20 INPUT HIGH LOW VCC_3V3_SYS
18 TEST GPIO2 from Test Automation Connector TEST_GPIO2 GPIO IO EXPANDER-P21 NA HIGH NA VCC_3V3_SYS
19 MCASP1 Enable and Direction Control MCASP1_FET_EN ENABLE IO EXPANDER-P22 OUTPUT LOW LOW VCC_3V3_SYS
20 MCASP1_BUF_BT_EN ENABLE IO EXPANDER-P23 OUTPUT LOW HIGH VCC_3V3_SYS
21 MCASP1_FET_SEL DIRECTION CONTROL IO EXPANDER-P24 OUTPUT HIGH - VCC_3V3_SYS
22 DSI to HDMI Card Device ID interrupt DSI_EDID INTERRUPT IO EXPANDER-P25 INPUT HIGH LOW VCC_3V3_SYS
23 Power Delivery I2C Interrupt Request PD_I2C_IRQ INTERRUPT IO EXPANDER-P26 INPUT HIGH LOW VCC_3V3_SYS
24 User Test LED 2 IO_EXP_TEST_LED GPIO IO EXPANDER-P27 OUTPUT LOW HIGH VCC_3V3_SYS
IO EXPANDER – 02
1 M.2 module Bluetooth LDO Enable BT_EN_SOC ENABLE IO EXPANDER-P00 OUTPUT HIGH HIGH VCC_3V3_SYS
2 EXP CONN 5 V Power Switch Enable EXP_PS_5V0_EN ENABLE IO EXPANDER-P01 OUTPUT LOW HIGH VCC_3V3_SYS
3 M.2 Interface Level Translator Enable WL_LT_EN ENABLE IO EXPANDER-P10 OUTPUT HIGH HIGH VCC_3V3_SYS
4 SoC I2C2 & MCAN MUX Selection SoC_I2C2_MCAN_SEL CONTROL IO EXPANDER-P20 OUTPUT HIGH - VCC_3V3_SYS
5 HDMI Transmitter Reset Control GPIO GPIO_HDMI_RSTn RESET IO EXPANDER-P21 OUTPUT HIGH LOW VCC_3V3_SYS
6 CPSW Ethernet PHY-1 Reset Control GPIO GPIO_CPSW1_RST RESET IO EXPANDER-P22 OUTPUT HIGH LOW VCC_3V3_SYS
7 CPSW Ethernet PHY-2 Reset Control GPIO GPIO_CPSW2_RST RESET IO EXPANDER-P23 OUTPUT HIGH LOW VCC_3V3_SYS
8 OLDI display Reset control GPIO GPIO_OLDI_RSTn RESET IO EXPANDER-P24 OUTPUT HIGH LOW VCC_3V3_SYS
9 Audio Codec Reset Control GPIO GPIO_AUD_RSTn RESET IO EXPANDER-P25 OUTPUT HIGH LOW VCC_3V3_SYS
10 eMMC Reset control GPIO GPIO_EMMC_RSTn RESET IO EXPANDER-P26 OUTPUT HIGH LOW VCC_3V3_SYS
11 WLAN Reset control GPIO SOC_WLAN_SDIO_RST RESET IO EXPANDER-P27 OUTPUT HIGH LOW VCC_3V3_SYS