NVIDIA Jetson TX2 NX DG-10141-001_v1.1 | iv
Chapter 8. MIPI CSI Video Input ............................................................................ 46
8.1 CSI Design Guidelines ...................................................................................................... 50
Chapter 9. SD Card and SDIO ............................................................................... 51
Chapter 10. Audio ................................................................................................... 54
Chapter 11. Miscellaneous Interfaces .................................................................... 57
11.1 I2C ................................................................................................................................. 57
11.1.1 I2C Design Guidelines ................................................................................................ 58
11.2 SPI ................................................................................................................................. 60
11.2.1 SPI Design Guidelines ................................................................................................ 61
11.3 CAN ................................................................................................................................. 62
11.4 Fan ................................................................................................................................. 62
11.5 UART ................................................................................................................................. 63
11.6 Debug ................................................................................................................................ 64
11.6.1 Debug UART ............................................................................................................... 65
Chapter 12. PADS ................................................................................................... 66
12.1 Internal Pull-ups for Dual-Voltage Block Pins Powered at 1.8V ................................... 66
12.2 Schmitt Trigger Usage ..................................................................................................... 66
12.3 Pins Pulled and Driven High During Power-ON ............................................................. 67
Chapter 13. Unused Interface Terminations .......................................................... 69
13.1 Unused Multi-purpose Standard CMPS Pad Interfaces ................................................ 69
Chapter 14. Jetson TX2 NX Pin Descriptions and Design Checklist ....................... 70
Chapter 15. General Routing Guidelines ................................................................ 71
15.1 Signal Name Conventions ................................................................................................ 71
15.2 Routing Guideline Format ................................................................................................ 72
15.3 Signal Routing Conventions ............................................................................................. 72
15.4 General Routing Guidelines ............................................................................................. 72
15.5 General PCB Routing Guidelines .................................................................................... 73
15.6 Common High-Speed Interface Requirements .............................................................. 74
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