Manuali utente per Nvidia DG-04927-001_V01

Sommario

• 1.0 INTRODUCTION

  5
• 2.0 DEVELOPER BOARD OVERVIEW

  6
  • 2.1 Feature List

    6
  • 2.2 NVIDIA® Tegra™ 250

    8
  • 2.3 System DRAM

    8
  • 2.4 Boot Device

    8
  • 2.5 LCD Interface

    9
  • 2.6 External Display Support

    9
  • 2.7 Audio

    9
  • 2.8 USB

    9
  • 2.9 Storage

    10
  • 2.10 Camera (optional)

    10
  • 2.11 Wireless

    10
  • 2.12 User Interface

    11
  • 2.13 Miscellaneous

    11
• 3.0 SATELLITE BOARD HEADERS

  12
  • 3.1 Satellite Board Headers

    13
  • 3.2 I2C Map

    14
• 4.0 CONNECTION EXAMPLES

  15
  • 4.1 Power

    15
    • 4.1.1 Major Components

      16
    • 4.1.2 Power Supplies

      17
    • 4.1.3 Power Sequencing

      18
    • 4.1.4 Bypass Capacitor Recommendations

      19
    • 4.1.5 Unused Interface Power Rails

      19
    • 4.1.6 Unused Power Management Signals

      19
  • 4.2 Clocks

    20
    • 4.2.1 32.768KHz Clock

      20
    • 4.2.2 Oscillator Clock

      20
  • 4.3 DRAM Memory Configurations

    22
    • 4.3.1 Four, 8-bit DDR2 devices

      22
    • 4.3.2 Eight, 8-bit DDR2 devices

      22
    • 4.3.3 Unused Pins

      23
  • 4.4 NAND

    24
  • 4.5 USB

    24
    • 4.5.1 Force Recovery

      25
    • 4.5.2 ULPI

      25
    • 4.5.3 PCIe

      26
  • 4.6 Display

    27
    • 4.6.1 LCD Displays

      27
    • 4.6.2 HDMI

      29
    • 4.6.3 VGA (CRT) Out

      30
  • 4.7 Camera

    31
    • 4.7.1 Unused Pins

      31
  • 4.8 SD/SDIO/MMC

    32
    • 4.8.1 SD/MMC Card Connections

      32
    • 4.8.2 eMMC Device Connections

      33
    • 4.8.3 SDIO Device Connections

      34
    • 4.8.4 Unused Pins

      34
  • 4.9 Miscellaneous

    35
    • 4.9.1 Thermal Diode (Temperature Sensor)

      35
    • 4.9.2 Debug Interfaces

      35
    • 4.9.3 EFUSE

      36
    • 4.9.4 Strapping Pins

      37
• 5.0 THERMAL

  38
  • 5.1 Major Component Thermal Specifications

    38
  • 5.2 Thermal Considerations for Components

    38