SLVUDI2 September   2025

 

  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 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Board Overview
    2. 2.2 Key Features
      1. 2.2.1 Processor
      2. 2.2.2 Memory and Storage
      3. 2.2.3 Interface and Peripherals
      4. 2.2.4 Expansion Connectors and Expansion Headers to Support Application-Specific Capes
    3. 2.3 Power Requirements
      1. 2.3.1 Integrated Power Architecture
      2. 2.3.2 Advanced Power Management Features
    4. 2.4 Header Information
      1. 2.4.1 Cape Expansion Headers
      2. 2.4.2 65 Possible Digital I/Os
      3. 2.4.3 PWMs and Timers
      4. 2.4.4 Analog Inputs
      5. 2.4.5 UART
      6. 2.4.6 I2C
      7. 2.4.7 SPI
    5. 2.5 Detailed Hardware Design
      1. 2.5.1 USB Interface
        1. 2.5.1.1 USB 2.0 Type-A Interface
        2. 2.5.1.2 USB 2.0 Type-C® Interface
      2. 2.5.2 Ethernet Interface
      3. 2.5.3 Power Supply Interface
      4. 2.5.4 DDR3L SDRAM Interface
      5. 2.5.5 eMMC Flash Interface
      6. 2.5.6 Micro SD Card Slot Interface
      7. 2.5.7 Grove Connector Interfaces
        1. 2.5.7.1 Grove I2C Interface (J4)
        2. 2.5.7.2 Grove UART Interface (J5)
  8. 3Hardware Design Files
    1. 3.1 Schematics, PCB Layout and BOM
  9. 4Compliance Information
    1. 4.1 Compliance – FCC Requirement
  10. 5Additional Information
    1. 5.1 Known Hardware or Software Issues
    2. 5.2 Trademarks
    3. 5.3 Brand Uses Approval
  11. 6Related Documentation

2.4.2 65 Possible Digital I/Os

In GPIO mode, each digital I/O can produce interrupts.

Table 2-3 Expansion Header Pinout Diagram
P9 P8
DGND 1 2 DGND DGND 1 2 DGND
VDD_3V3B 3 4 VDD_3V3 GPIO1_6 3 4 GPIO1_7
VDD_5V 5 6 VDD_5V GPIO1_2 5 6 GPIO1_3
SYS_5V 7 8 SYS_5V GPIO2_2 7 8 GPIO2_3
PWR_BUT 9 10 SYS_RESETn GPIO2_5 9 10 GPIO2_4
GPIO0_30 11 12 GPIO1_28 GPIO1_13 11 12 GPIO1_12
GPIO0_31 13 14 GPIO1_18 GPIO0_23 13 14 GPIO0_26
GPIO1_16
GPIO2_0		 15 16 GPIO1_19 GPIO1_15 15 16 GPIO1_14
GPIO0_5 17 18 GPIO0_4 GPIO0_27 17 18 GPIO2_1
GPIO0_13 19 20 GPIO0_12 GPIO0_22 19 20 GPIO1_31
GPIO0_3 21 22 GPIO0_2 GPIO1_31 21 22 GPIO1_5
GPIO1_17 23 24 GPIO0_15 GPIO1_4 23 24 GPIO1_1
GPIO3_21 25 26 GPIO0_14 GPIO1_0 25 26 GPIO1_29
GPIO3_19 27 28 GPIO3_17 GPIO2_22 27 28 GPIO2_24
GPIO3_15 29 30 GPIO3_16 GPIO2_23 29 30 GPIO2_25
GPIO3_14 31 32 VDD_ADC GPIO0_10 31 32 GPIO0_11
AIN4 33 34 GNDA_ADC GPIO0_9 33 34 GPIO2_17
AIN6 35 36 AIN5 GPIO0_8 35 36 GPIO2_16
AIN2 37 38 AIN3 GPIO2_14 37 38 GPIO2_15
AIN0 39 40 AIN1 GPIO2_12 39 40 GPIO2_13
GPIO0_20
GPIO3_20		 41 42 GPIO0_7
GPIO3_18		 GPIO2_10 41 42 GPIO2_11
DGND 43 44 GPIO0_8 GPIO2_8 43 44 GPIO2_9
DGND 45 46 GPIO0_9 GPIO2_6 45 46 GPIO2_7