Справочник Пользователя для Nvidia DG-04927-001_V01

Tegra 200 Series Developer Board User Guide

 

DG-04927-001_v01

 

Advance Information – Subject to Change 

3

 

 

NVIDIA CONFIDENTIAL

 

Table of Contents 

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

 

2.14 Power ............................................................................................................................................................................. 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