Nvidia Jetson AGX Xavier Series, Design Manual

Page: 12 / 157

Jetson AGX Xavier Series Product DG-09840-001_v2.5 | xii
Figure 10-4. SLVS Connections ................................................................................................ 91
Figure 11-1. Micro SD Card Socket Connection Example ....................................................... 95
Figure 12-1. Audio Device Connections.................................................................................. 100
Figure 13-1. I2C Connections.................................................................................................. 105
Figure 13-2. SPI Connections ................................................................................................. 108
Figure 13-3. Basic SPI Master and Slave Connections ......................................................... 108
Figure 13-4. SPI Point-Point Topology ................................................................................... 108
Figure 13-5. SPI Star Topologies ............................................................................................ 108
Figure 13-6. SPI Daisy Topologies .......................................................................................... 109
Figure 13-7. Jetson AGX Xavier UART Connections .............................................................. 111
Figure 13-8. Jetson AGX Xavier CAN Connections ................................................................ 112
Figure 14-1. Jetson AGX Xavier Fan Connection Example .................................................... 115
Figure 15-1. JTAG and UART Debug Connections ................................................................. 117
Figure 15-2. Simple Debug UART Header Connections ........................................................ 117
Figure 15-3. Example Buffer Between Pin Associated with SoC Strap and Connected Device
............................................................................................................................. 120
Figure 15-4. Boundary Scan Connections .............................................................................. 120
Figure 15-5. Safety MCU Connections ................................................................................... 122
Figure 19-1. Via Placement for Good Power Distribution ..................................................... 128
Figure 19-2. Good Current Flow Resulting from Correct Via Placement ............................ 128
Figure 19-3. Poor Current Flow Resulting from Incorrect Via Placement .......................... 128
Figure 21-1. Typical Transmission Lin Circuit ....................................................................... 131
Figure 21-2. Microstrip Transmission Line ............................................................................ 132
Figure 21-3. Stripline Transmission Line ............................................................................... 132
Figure 21-4. Transmission Line Height .................................................................................. 134
Figure 21-5. Crosstalk on Reference Plane ........................................................................... 135
Figure 21-6. Power Plane Cuts Example ............................................................................... 135
Figure 21-7. Power Plane Cuts Example when Decouple Capacitors are abundant .......... 135
Figure 21-8. Switching Reference Planes .............................................................................. 136
Figure 21-9. Reference Plane Switch Using Via .................................................................... 136