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12 user interface, 13 miscellaneous, 14 power – Nvidia TEGRA DG-04927-001_V01 User Manual

Page 11: Power

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Tegra 200 Series Developer Board User Guide

DG-04927-001_v01

Advance Information – Subject to Change

11

NVIDIA CONFIDENTIAL

2.12 User Interface

Attach your USB keyboard and mouse to any of the available USB Type-A Host ports (J6, J25).

2.13 Miscellaneous

Temperature Sensor

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On Semiconductor Model ADT7461AARMZ_RL7

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0.25°C resolution/1°C accuracy (remote channel used)

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Interfaces to PWR_I2C

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Programmable over/under temperature limits

Debug Options

The Tegra 200 Series Developer Board provides development/debugging interfaces including JTAG, UART and Ethernet.

The Tegra Debug Module [E1173] interfaces to the Tegra 200 Series Developer Board using the expansion headers. This
board provides:

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A UART interface through a RS232 DB9 serial connector (intended for software test and debug)

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Remote POWER, RESET and FORCE RECOVERY buttons

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Adds a coin cell battery for uninterrupted Real-Time Clock operation when the developer board is powered off

2.14

Power

Power Source

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Battery: 3-Cell, Li Ion, 24WHr, 11.1V Nominal

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AC/DC Adapter: TopMagnetics HK-HW30-A15, 15/30W

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100V – 240V operation

Battery Charge Controller

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Texas Instruments BQ24745RHDR

PMU

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Texas Instruments TPS658621AZGUR

Dedicated DC/DCs

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Main system 3.3V and 5V rails: Texas Instruments TPS51220ARTVT

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Main system 1.8V: Texas Instruments TPS51116RGER

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PCIe 1.05V for the Tegra 250: Texas Instruments TPS62290DRVR

External LDOs

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1.2V: Texas Instruments TPS72012YZUT

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1.5V: Texas Instruments TPS74201RGWR