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Nvidia Jetson AGX Orin Series User Manual
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DA
-
11040
-
001_v0.7
|
July
202
2
PRELIMINARY IN
FORMATION
Jetson AGX Orin Series Tunin
g and
Compliance Guide
Application Note
2
Table of Contents
Table of Contents
3
USB 2.0 Tuning Guide
7
Required Equipment
7
Host Mode Testing Registers
7
Test Mode Programming Sequence
8
Table 1. Host Mode Test Registers
8
USB 2.0 Eye Diagram Registers
9
Table 2. NVIDIA Orin USB Registers
9
Tuning Procedure and Registers
10
Table 3. TXEQ and RXEQ Pre-Emphasis
10
Table 4. USB_CALIB and USB_CALIB_EXT Fuses
10
HS_CURR_LEVEL Offset Adjustment Procedure
11
Software Verification
12
USB 3.2 Compliance Test Guide
13
Compliance Testing
13
USB 3.2 TX and RX Compliance Tests
13
Putting the Orin Module USB 3.2 Controller in Compliance Mode
14
Putting the Orin Module USB 3.2 Controller in Loop-Back Mode
15
Pcie Compliance Testing Reference
16
References
16
Patch Attachments
17
Electrical Characterization
17
Prerequisites
17
De-Embedding or Device Removal
17
MID-Bus Probing
18
Oscilloscopes
18
Bert
18
Figure 1. Device Removed from PCB for Characterization Example
18
Cables
19
Probes
19
Mode Pulse Generation
19
Breakout Boards
20
Figure 2. Use of CBB as a Mode Pulse Generator
20
Figure 3. SMA Differential Breakout Board
20
Software
21
Setup and Characterization
21
DUT Setup
21
Table 5. Recommended Test Software
21
Breakout Boards
22
REFCLK Measurement and Characterization
22
REFCLK Measurement Probe Selection
23
Single-Ended REFCLK AC Measurements
23
Figure 4. SE DUT for REFCLK AC Measurement
23
General Setup Considerations
24
Rise-Fall Matching
24
Vmax and Vmin
25
Vcross Max, Min, Delta Using Manual Approach
25
Vcross Max, Min, Delta with Jitter Application Software
25
Differential REFCLK AC Measurements
25
Edge Rate Max and Min, Falling and Rising
25
Vih, Vil, Tperiod, % Duty Cycle
26
Tstable
26
Tx Characterization DUT Test Setup
26
Figure 5. Breakout Board 50 Ω Differential Measurement Use
27
Figure 6. Orin Probing Diagram with Pcie Device Removed
27
Tx Test
28
Figure 7. Differential Data Signal Waveform
28
Figure 8. Gen1 Data Signal at 2.5 Gt/S Showing User Interface = 400 Ps
29
Rx DUT Test Setup
30
Rx Tests
30
Protocol-Aware BERT
30
HDMI Tuning Guide
31
Abbreviations and Definitions
31
Figure 9. Source Eye Diagram: CK-D0
31
Table 6. Abbreviations and Definitions
31
Required Equipment
32
Test Fixture
32
Oscilloscope
33
Table 7. Partial List of Acceptable HDMI Test Fixtures Type a
33
Table 8. Partial List of Acceptable Oscilloscopes for HDMI 1.4 Tuning
33
Probes
34
Table 9. Partial List of Acceptable Oscilloscopes for HDMI 2.0 Tuning
34
Table 10. Partial List of Acceptable Oscilloscopes for HDMI 2.1 Tuning
34
Table 11. Partial List of Acceptable Probes
35
Table 12. Partial List of Acceptable Probes for HDMI 2.1
35
DC Power Supply
36
Software
36
Compliance Test Software
36
Table 13. Partial List of Acceptable Test Software
36
Software Tools
37
Method for Tuning
37
Procedures
37
Dut
37
Table 14. Partial List of Acceptable Test Software for HDMI 2.1
37
Oscilloscope
38
Objectives
39
Figure 10. Voltage Swing and Margin Results
39
Voltage Swing Target
40
Registers
40
Table 15. Orin SOR Registers
40
Final Steps
41
Sanity Check
41
Updating the Software
41
Final Check
41
Displayport and Embedded Displayport Tuning Guide
42
Abbreviations and Definitions
42
Table 16. Abbreviations and Definitions
42
Required Equipment
43
Test Fixtures
43
Oscilloscope and Probes
43
Unigraf DPR-100 or UCD-400
44
Software
44
Method for Tuning
44
Drive Strength
45
Pre-Emphasis
45
Post Cursor2
45
Procedures
45
Dut
45
Oscilloscope and AUX Channel Controller
45
Objectives
46
Displayport
46
Embedded Displayport
46
Table 17. Displayport Configurations
46
Table 18. Embedded Displayport Configurations
46
Registers
47
Table 19. Orin SOR Registers
47
Final Steps
48
Sanity Check
48
Updating the Software
48
Final Check
48
Ethernet Compliance Test Guide
49
Required Equipment
49
Table 20. Glossary and Acronyms
49
Table 21. Orin RGMII Interface
49
Oscilloscope and Probes
50
Software
50
Measurement
50
4
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Nvidia Jetson AGX Orin Series Specifications
General
Brand
Nvidia
Model
Jetson AGX Orin Series
Category
Computer Hardware
Language
English
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