Nvidia Jetson TX2 NX Manual page 5

Figure 2-1. Jetson TX2 NX Block Diagram ............................................................................... 5
Figure 4-1. Jetson TX2 NX Module Installed in SODIMM Connector ...................................... 9
Figure 4-2. Module to Connector Assembly Diagram ........................................................... 10
Figure 5-1. Jetson TX2 NX Power and Control Block Diagram ............................................ 12
Figure 5-2. System Power and Control Block Diagram ........................................................ 14
Figure 5-3. Power Up Sequence (No Power Button - Auto Power-On) ............................... 14
Figure 5-4. Power-Up Sequence (With Power Button) .......................................................... 15
Figure 5-5. Power Down - Initiated by SHUTDOWN_REQ* Assertion .................................. 15
Figure 5-6. Power Down - Sudden Power Loss .................................................................... 15
Figure 6-1. USB Connection Example .................................................................................... 18
Figure 6-2. IL/NEXT Plot ......................................................................................................... 21
Figure 6-3. Trace Spacing for TX/RX Non-Interleaving ......................................................... 21
Figure 6-4. Via Structures ....................................................................................................... 22
Figure 6-5. ESD Layout Recommendations ........................................................................... 22
Figure 6-6. Component Order ................................................................................................. 22
Figure 6-7. Example PCIe Connections .................................................................................. 24
Figure 6-8. AC Cap Voiding ..................................................................................................... 26
Figure 6-9. Jetson TX2 NX Ethernet Connections ................................................................. 28
Figure 6-10. Gigabit Ethernet Magnetics and RJ45 Connections ........................................... 28
Figure 7-1. DSI 1 x 2 Lane Connection Example .................................................................... 31
Figure 7-2. DP and eDP Connection Example on DP0 Pins .................................................. 34
Figure 7-3. eDP Differential Main Link Topology ................................................................... 34
Figure 7-4. S-parameter ......................................................................................................... 37
Figure 7-5. Via Topology #1 .................................................................................................... 37
Figure 7-6. Via Topology #2 .................................................................................................... 37
Figure 7-7. HDMI Connection Example .................................................................................. 38
Figure 7-8. HDMI CLK and Data Topology ............................................................................. 39
Figure 7-9. IL and FEXT Plot ................................................................................................... 42
Figure 7-10. TDR Plot ................................................................................................................ 42
Figure 7-11. HDMI Via Topology ............................................................................................... 43
Figure 7-12. Add-on Components - Top .................................................................................. 43
Figure 7-13. Add-on Components - Bottom ............................................................................ 43
Figure 7-14. AC Cap Void .......................................................................................................... 43
Figure 7-15. RPD, Chock, FET Placement ............................................................................... 43
Figure 7-16. ESD Footprint ....................................................................................................... 44
Figure 7-17. ESD Void ................................................................................................................ 44
Figure 7-18. SMT Pad Trace Entering ...................................................................................... 44
NVIDIA Jetson TX2 NX
List of Figures
DG-10141-001_v1.1 | v