Nvidia Jetson AGX Xavier Series

Jetson AGX Xavier Series Product DG-09840-001_v2.5 | vii
Table of Contents
Chapter 1. Introduction ........................................................................................... 1
1.1 References .......................................................................................................................... 1
1.2 Abbreviations and Definitions ............................................................................................ 1
Chapter 2. Jetson AGX Xavier ................................................................................. 3
Chapter 3. Main Connector Details ......................................................................... 8
3.1 Connector Pin Orientations ............................................................................................... 9
3.2 Module to Carrier Board Spacing Details ....................................................................... 10
3.3 Module to Carrier Board Standoff Height Recommendations ...................................... 11
3.4 Module Installation and Removal .................................................................................... 12
Chapter 4. Reference Design Considerations ....................................................... 14
Chapter 5. Power .................................................................................................. 16
5.1 Supply Allocation .............................................................................................................. 18
5.2 Power Sequencing............................................................................................................ 19
5.3 SYS_VIN_HV Input ............................................................................................................ 22
5.4 Power-On .......................................................................................................................... 22
5.4.1 Power-On No MCU ..................................................................................................... 22
5.4.1.1 Auto Power-On Option No MCU ......................................................................... 23
5.4.2 Power Button Supervisor MCU Power-On ............................................................... 24
5.4.2.1 Defined behaviors ............................................................................................... 25
5.4.2.2 Power OFF -> Power ON (Power Button Case) ................................................. 25
5.4.2.3 Power OFF -> Power ON (Auto-Power-On Case) .............................................. 26
5.4.2.4 Power ON -> Power OFF (Power Button Held Low > 10 Seconds) ................... 27
5.5 Power Discharge .............................................................................................................. 28
5.5.1 DV/Dt Circuit Considerations .................................................................................... 28
5.6 Power and Voltage Monitoring ........................................................................................ 30
5.6.1 Power Loss Detection ................................................................................................ 30
5.6.2 Power Monitor ............................................................................................................ 31
5.7 Deep Sleep or SC7 ............................................................................................................ 32
Chapter 6. General Routing Guidelines ................................................................ 34
6.1 Signal Name Conventions ................................................................................................ 34
6.2 Routing Guideline Format ................................................................................................ 35
6.3 Signal Routing Conventions ............................................................................................. 35
6.4 Routing Guidelines ........................................................................................................... 35
6.5 General PCB Routing Guidelines .................................................................................... 36
Chapter 7. USB, PCIe, and UFS ............................................................................ 37