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Jetson AGX Xavier Series Product DG-09840-001_v2.5 | 3

Chapter 2. Jetson AGX Xavier

Jetson AGX Xavier resides at the center of the embedded system solution and includes:

 Power (PMIC/Regulators, etc.)

 DRAM (LPDDR4x)

 eMMC

 Power and Voltage Monitors

 Thermal Sensor

Table 2-1. Jetson AGX Xavier Specifications

Category Function Category Function

USB USB 2.0 (x4)

USB 3.1 (Up to x3)

PCIe x5 (x1 Root Port or Endpoint

and x4 Root Port only

Camera CSI (6x2 or 4x4) D-PHY and C-

PHY

Display HDMI / DP (up to x3) see note

HPD x3, CEC x1, DP_AUX/DDC

LAN Gigabit Ethernet RGMII I/F SPI x3

SD Card SD card or SDIO Fan PWM and TACH

Audio I2S (x4), control and clock

Digital Mic and Speaker IFs

Debug JTAG and UART

CAN x2 System Power control, Reset, Alerts

I2C x8 Power Main Inputs (HV and MV)

UART x5

Note: HDMI and DP share the same pins. See Chapter 9 for display details.

default chapter7
- Table of Contents7
Chapter 1. Introduction16
- References16
- Abbreviations and Definitions16
- Table 1-1. Abbreviations and Definitions17
Chapter 2. Jetson AGX Xavier18
- Table 2-1. Jetson AGX Xavier Specifications18
- Figure 2-1. System Block Diagram19
- Table 2-2. Connector Pinout Matrix Part 1: Columns A-F20
- Table 2-3. Connector Pinout Matrix Part 2: Columns G-L21
Chapter 3. Main Connector Details23
- Figure 3-1. 699-Pin Connector Dimensions23
- Connector Pin Orientations24
- Figure 3-2. 699-Pin Connector Pin Orientations24
- Module to Carrier Board Spacing Details25
- Figure 3-3. 5.5 MM Height on Carrier Board - Molex Part # 203456000325
- Figure 3-4. 2.5 MM Height on Carrier Board - Molex Part # 204843000125
- Module to Carrier Board Standoff Height Recommendations26
- Table 3-1. Standoff Height Calculations for 5.5 MM Height Connector Case26
- Module Installation and Removal27
- Table 3-2. Standoff Height Calculations for 2.5 MM Height Connector Case27
- Figure 3-5. Module Removal28
Chapter 4. Reference Design Considerations29
Chapter 5. Power31
- Table 5-1. Power, System, and Thermal Pin Descriptions31
- Supply Allocation33
- Figure 5-1. Power Block Diagram33
- Table 5-2. Internal Power Subsystem Allocation33
- Power Sequencing34
- Figure 5-2. Power up Sequence - Power Button Case35
- Figure 5-3. Power down Sequence Controlled Case36
- Figure 5-4. Power down Sequence Uncontrolled Case36
- SYS_VIN_HV Input37
- Power-On37
- Power-On no MCU37
- Figure 5-5. Simplified DC Jack Power Connections37
- Auto Power-On Option no MCU38
- Figure 5-6. Simplified Button Power-On Circuitry38
- Table 5-3. Simplified Button Power Circuitry Timing38
- Power Button Supervisor MCU Power-On39
- Figure 5-7. Optional ACOK Circuitry39
- Table 5-4. Power Button Supervisor Control Signals39
- Defined Behaviors40
- Power off -> Power on (Power Button Case)40
- Figure 5-8. Power-On Button Circuit40
- Power off -> Power on (Auto-Power-On Case)41
- Figure 5-9. Power-OFF to on Sequence Power Button Case41
- Table 5-5. Power-OFF to on Timing Power Button Case41
- Power on -> Power off (Power Button Held Low > 10 Seconds)42
- Figure 5-10. Power-OFF to on Sequence Auto Power-On Case42
- Table 5-6. Power-OFF to on Timing Auto Power-On Case42
- Power Discharge43
- DV/Dt Circuit Considerations43
- Figure 5-11. Power-On to off Power Button Held Low > 10 Seconds43
- Table 5-7. Power-On to off Timing Power Button Held Low > 10 Seconds43
- Power and Voltage Monitoring45
- Power Loss Detection45
- Figure 5-12. Power Discharge45
- Power Monitor46
- Figure 5-13. VIN Loss Detection Circuit46
- Figure 5-14. Power Monitor46
- Deep Sleep or SC747
- Table 5-8. Jetson AGX Xavier Signal Wake Events47
Chapter 6. General Routing Guidelines49
- Signal Name Conventions49
- Table 6-1. Signal Type Codes49
- Routing Guideline Format50
- Signal Routing Conventions50
- Routing Guidelines50
- General PCB Routing Guidelines51
- Figure 6-1. Signal Routing Example51
Chapter 7. USB, Pcie, and UFS52
- Table 7-1. USB 2.0 Pin Descriptions52
- Table 7-2. UPHY Data Lane Pin Descriptions USB 3.1, Pcie, and UFS52
- Table 7-3. NVHS for Pcie X8 Data Lan Pin Descriptions53
- Table 7-4. Pcie Clock and Control Pin Descriptions54
- Table 7-5. UFS and Miscellaneous USB Control Pin Descriptions55
- Table 7-6. USB 3.1, Pcie and UFS Lane Mapping Configurations55
- Usb56
- Figure 7-1. Simple USB Type a Connection Example56
- Figure 7-2. Jetson AGX Xavier Carrier Board Design USB Type C Connection Example57
- Figure 7-3. USB 3.1 USB Micro AB Connection Example57
- USB 2.0 Design Guidelines58
- USB 3.1 Design Guidelines58
- Table 7-7. USB 2.0 Interface Signal Routing Requirements58
- Table 7-8. USB 3.1 Interface Signal Routing Requirements58
- Common USB Routing Guidelines61
- PCI Express62
- Table 7-9. USB 2.0 Signal Connections62
- Table 7-10. USB 3.1 Signal Connections62
- Table 7-11. Recommended USB Observation Test Points for Initial Boards62
- Figure 7-4. Pcie Root Port Connection Example63
- Figure 7-5. Pcie Endpoint Connection Example64
- Pcie Design Guidelines up to Gen365
- Table 7-12. Pcie Interface Signal Routing Requirements up to Gen365
- Figure 7-6. Insertion Loss S-Parameter Plot (SDD21)67
- Pcie Gen4 Design Guidelines68
- Table 7-13. Pcie Gen4 Interface Signal Routing Requirements68
- Table 7-14. Pcie Signal Connections Module I/Fs Configured as Root Ports69
- Table 7-15. Pcie Signal Connections Module I/F Configured as Endpoint71
- Table 7-16. Recommended Pcie Observation Test Points for Initial Boards71
- Ufs72
- UFS Design Guidelines72
- Figure 7-7. UFS Connections Example72
- Table 7-17. UFS Interface Signal Routing Requirements72
- Table 7-18. UFS Signal Connections73
Chapter 8. Gigabit Ethernet74
- Table 8-1. Jetson AGX Xavier Gigabit Ethernet Pin Descriptions74
- Figure 8-1. Ethernet Connections75
- Figure 8-2. Gigabit Ethernet Magnetics and RJ45 Connections75
- Table 8-2. RGMII Interface Signal Routing Requirements76
- Table 8-3. Ethernet MDI Interface Signal Routing Requirements76
- Table 8-4. Ethernet Signal Connections77
- Table 8-5. Recommended Gigabit Ethernet Observation Test Points for Initial Boards77
Chapter 9. Display78
- Table 9-1. Jetson AGX Xavier HDMI, Edp, and DP Pin Description78
- Table 9-2. DP and HDMI Pin Mapping79
- DP and Edp80
- Figure 9-1. DP and Edp Connection Example80
- DP and Edp Routing Guidelines81
- Figure 9-2. DP and Edp Differential Main Link Topology81
- Table 9-3. DP and Edp Main Link Signal Routing Requirements81
- Hdmi84
- Table 9-4. DP and Edp Signal Connections84
- Table 9-5. Recommended DP and Edp Observation Test Points for Initial Boards84
- Figure 9-3. HDMI Connection Example85
- Figure 9-4. HDMI CLK and Data Topology86
- Table 9-6. HDMI Interface Signal Routing Requirements86
- Table 9-7. HDMI Signal Connections91
- Table 9-8. Recommended HDMI and DP Observation Test Points for Initial Boards91
Chapter 10. Video Input92
- Mipi Csi92
- Table 10-1. Jetson AGX Xavier CSI Pin Description92
- Table 10-2. Jetson AGX Xavier Camera Miscellaneous Pin Description95
- Table 10-3. CSI Configurations D-PHY Mode95
- Table 10-4. CSI Configurations C-PHY Mode - X2 and X497
- Table 10-5. CSI Configurations C-PHY - X3 and X198
- Figure 10-1. Camera Control Connections99
- Figure 10-2. Camera CSI D-PHY Connections100
- Figure 10-3. Camera CSI C-PHY Connections101
- CSI D-PHY Design Guidelines102
- Table 10-6. MIPI CSI D-PHY Interface Signal Routing Requirements102
- CSI C-PHY Mode Design Guidelines103
- Table 10-7. MIPI CSI C-PHY Interface Signal Routing Requirements103
- Table 10-8. MIPI CSI Signal Connections103
- SLVS Camera Interface104
- Table 10-9. Miscellaneous MIPI Camera Connections104
- Table 10-10. Recommended CSI Observation Test Points for Initial Boards104
- Table 10-11. Jetson AGX Xavier SLVS EC Camera Pin Description104
- Figure 10-4. SLVS Connections106
- SLVS Design Guidelines107
- Table 10-12. SLVS Interface Signal Routing Requirements107
- Table 10-13. SLVS Camera Signal Connections108
- Table 10-14. Non-Module SLVS Reference Clock Connections108
Chapter 11. SDIO and SD Card109
- SD Card109
- Table 11-1. SDIO, SD Card, and Emmc Interface Mapping109
- Table 11-2. Jetson AGX Xavier SDMMC Pin Descriptions109
- Figure 11-1. Micro SD Card Socket Connection Example110
- Table 11-3. SDCARD Interface Signal Routing Requirements110
- Table 11-4. SD Card Loading Vs. Drive Type111
- Table 11-5. SDCARD Signal Connections112
- Table 11-6. Recommended SDCARD Observation Test Points for Initial Boards112
Chapter 12. Audio113
- Table 12-1. Jetson AGX Xavier Audio Pin Description113
- Table 12-2. I2S Interface Mapping114
- Figure 12-1. Audio Device Connections115
- I2S Design Guidelines116
- Table 12-3. I2S Interface Signal Routing Requirements116
- Table 12-4. I2S and Miscellaneous Codec Signal Connections116
- DMIC Design Guidelines117
- Table 12-5. DMIC Interface Signal Routing Requirements117
- Table 12-6. DMIC Signal Connections117
Chapter 13. Miscellaneous Interfaces118
- I2C118
- Table 13-1. Jetson AGX Xavier I2C Pin Description118
- Table 13-2. I2C Interface Mapping119
- I2C Design Guidelines120
- Figure 13-1. I2C Connections120
- Table 13-3. I2C Interface Signal Routing Requirements121
- Table 13-4. I2C Signal Connections121
- Bounce122
- Spi122
- Table 13-5. De-Bounce Settings - Fast Mode Plus, Fast Mode, and Standard Mode122
- Table 13-6. Jetson AGX Xavier SPI Pin Description122
- SPI Design Guidelines123
- Figure 13-2. SPI Connections123
- Figure 13-3. Basic SPI Master and Slave Connections123
- Figure 13-4. SPI Point-Point Topology123
- Figure 13-5. SPI Star Topologies123
- Figure 13-6. SPI Daisy Topologies124
- Table 13-7. SPI Interface Signal Routing Requirements124
- Table 13-8. SPI Signal Connections124
- Table 13-9. Recommended SPI Observation Test Points for Initial Boards124
- Uart125
- Table 13-10. Jetson AGX Xavier UART Pin Description125
- Figure 13-7. Jetson AGX Xavier UART Connections126
- Table 13-11. UART Signal Connections126
- Can127
- Figure 13-8. Jetson AGX Xavier CAN Connections127
- Table 13-12. Reserved UART4_RX Routing Requirements127
- Table 13-13. Jetson AGX Xavier CAN Pin Description127
- Table 13-14. CAN Interface Signal Routing Requirements128
- Table 13-15. CAN Signal Connections128
Chapter 14. Fan129
- Table 14-1. Jetson AGX Xavier Fan Pin Description129
- Figure 14-1. Jetson AGX Xavier Fan Connection Example130
- Table 14-2. Fan Signal Connections130
Chapter 15. Debug and Strapping131
- USB Recovery Mode131
- JTAG and Debug UART132
- Figure 15-1. JTAG and UART Debug Connections132
- Figure 15-2. Simple Debug UART Header Connections132
- Jtag133
- Table 15-1. Jetson AGX Xavier JTAG Pin Description133
- Table 15-2. JTAG Signal Connections133
- Debug UART134
- Strapping Pins134
- Table 15-3. Debug UART Connections134
- Table 15-4. Strapping Pins134
- Boundary Scan Test Mode135
- Figure 15-3. Example Buffer between Pin Associated with Soc Strap and Connected Device135
- Figure 15-4. Boundary Scan Connections135
- Safety MCU Jaxi Only136
- Table 15-5. Safety MCU Related Partial Pin Descriptions136
- Figure 15-5. Safety MCU Connections137
Chapter 16. Pads138
- MPIO Pad Behavior When Associated Power Rail Is Enabled138
- Schmitt Trigger Usage138
- Pins Pulled and Driven During Power-On138
- Pad Drive Strength139
- Table 16-1. MPIO Maximum Output Drive Current139
Chapter 17. Unused Interface Terminations140
- Unused MPIO Interfaces140
- Unused SFIO Interface Pins140
- Table 17-1. Unused MPIO Pins and Pin Groups140
Chapter 18. Design and Bring-Up Checklists141
Chapter 19. General Layout Guidelines142
- Via Guidelines142
- Via Count and Trace Width142
- Via Placement142
- Via Placement and Power and Ground Corridors142
- Figure 19-1. Via Placement for Good Power Distribution143
- Figure 19-2. Good Current Flow Resulting from Correct Via Placement143
- Figure 19-3. Poor Current Flow Resulting from Incorrect Via Placement143
- Connecting Vias144
- Trace Guidelines144
- Layer Stack-Up144
- Trace Length144
Chapter 20. Stack-Ups145
- Reference Design Stack-Ups145
- Importance of Stack-Up Definition145
- Impact of Stack-Up Definition on Design145
Chapter 21. Transmission Line Primer146
- Basic Board Level Transmission Line Theory146
- Characteristics146
- Figure 21-1. Typical Transmission Lin Circuit146
- Physical Transmission Line Types147
- Microstrip Transmission Line147
- Stripline Transmission Line147
- Figure 21-2. Microstrip Transmission Line147
- Figure 21-3. Stripline Transmission Line147
- Drive Characteristics148
- Receiver Characteristics148
- Transmission Lines and Reference Planes149
- Figure 21-4. Transmission Line Height149
- Figure 21-5. Crosstalk on Reference Plane150
- Figure 21-6. Power Plane Cuts Example150
- Figure 21-7. Power Plane Cuts Example When Decouple Capacitors Are Abundant150
- Figure 21-8. Switching Reference Planes151
- Figure 21-9. Reference Plane Switch Using Via151
Chapter 22. Design Guideline Glossary152

Brand	Nvidia
Model	Jetson AGX Xavier Series
Category	Computer Hardware
Language	English

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