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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