beautypg.com
User’s Guide
www.kontron.com
4
5 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
6 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
7 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
8 SMARC sAT30 Boot Brief ......................................................................................................... 79
8.1 SMARC sAT30 Boot Up Sequence .......................................................................................................... 79
8.2 BOOT Selection ...................................................................................................................................... 80
9 SMARC sAT30 Programming Methods.................................................................................... 82
9.1 eMMC Flash & External SD Card Programming Using Force Recovery Method ...................................... 82
9.2 SPI Flash Programming .......................................................................................................................... 82
10 Appendix A: Major Components BOM ..................................................................................... 83
11 Appendix B: Document Revision History ....................................................................... 84
