Kontron SMARC-sAT30 Manual do Utilizador descarregar pdf (Página 4)

User’s Guide

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SMARC sAT30 Special Features ............................................................................................. 67

5.1

Watchdog Timer ...................................................................................................................................... 67

5.1.1

CPLD Watchdog Timer .................................................................................................................. 67

5.1.2

Tegra T30 SoC Watchdog Timer .................................................................................................... 67

5.2

PMU GPIO ..........................................................................................................................................................................67

5.3

SMARC sAT30 I/O .................................................................................................................................. 69

5.4

Temperature Sensor ............................................................................................................................... 74

5.5

SMARC sAT30 Power Management........................................................................................................ 74

5.6

Board ID EEPROM .................................................................................................................................. 75

Thermal Design Considerations .............................................................................................. 76

6.1

Thermal Management ............................................................................................................................. 76

6.2

Heat Spreader Dimensions ..................................................................................................................... 76

6.3

Thermal Parameters ............................................................................................................................... 77

6.4 Operation without a Heat Spreader

Heat Sink ......................................................................... 77

SMARC sAT30 Software .......................................................................................................... 78

7.1

Introduction ...................................................................................................................................... 78

7.2

Linux for Tegra ................................................................................................................................. 78

7.3

SMARC sAT30 Linux for Tegra Modifications .......................................................................................... 78

7.4

Kontron BSP (Board Support Package) .................................................................................................. 78

SMARC sAT30 Boot Brief ......................................................................................................... 79

8.1

SMARC sAT30 Boot Up Sequence .......................................................................................................... 79

8.2

BOOT Selection ...................................................................................................................................... 80

SMARC sAT30 Programming Methods.................................................................................... 82

9.1

eMMC Flash & External SD Card Programming Using Force Recovery Method ...................................... 82

9.2

SPI Flash Programming .......................................................................................................................... 82

Appendix A: Major Components BOM ..................................................................................... 83

11 Appendix B: Document Revision History ....................................................................... 84

1 2 3 4 5 6 7 8 9 ... 83 84

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