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X221, -LC, -AI

TECHNICAL REFERENCE MANUAL

VERSION: 1.4

Page 3 of 38

RGB LED ..................................................................................................................................................... 22

FAQ ........................................................................................................ 23

Disclaimer ............................................................................................... 24

Copyright notice ..................................................................................... 25

Appendix B [GPIO] .................................................................................. 26

GPIO control .............................................................................................................................................. 26

GPIO number reference sheet for AGX Xavier/Industrial .......................................................................... 27

How to calculate GPIOs.............................................................................................................................. 29

Appendix C [I2C] ..................................................................................... 31

I2C device bus ............................................................................................................................................ 31

I2C usage of devices and registers ............................................................................................................. 31

Appendix E [Wi-Fi] .................................................................................. 33

Options from AUVIDEA .............................................................................................................................. 33

Options from other sources ....................................................................................................................... 35

DIY integration ........................................................................................................................................... 35

Test Wi-Fi module connection ................................................................................................................... 37

END OF DOKUMENT ................................................................................ 38

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Summary of Contents for X221

Page 1: ...NICAL REFERENCE MANUAL SCOPE OF WORK Providing technical information and documentation for the X221 LC AI carrier boards for the AGX Xavier REPORT NUMBER 38413 ISSUE DATE REVISED DATE 16 NOV 2021 FEB 2021 Version 1 4 PAGES 38 ...

Page 2: ...OWER PORT 13 5 2 J4 Ethernet 13 5 3 J5 MCU UART 13 5 4 J6 CAN1 13 5 5 J7 I2C 13 5 6 J8 FAN 14 5 7 J10 Debug 14 5 8 J11 HDMI 14 5 9 J12 CAN0 14 5 10 J14 MCU 15 5 11 J15 2x USB 3 1 15 5 12 J17 MICRO USB 16 5 13 J18 Wi Fi 16 5 14 J19 SUPER CAP UPS 16 5 15 J20 PCIEx4 x1 USB UART I2C GPIO 16 5 16 J21 POWER BUTTON 18 5 17 J22 ETHERNET 18 5 18 J23 I2S I2C 18 5 19 J25 FORCE RECOVERY BUTTON 18 5 20 J26 RES...

Page 3: ... 1 GPIO control 26 9 2 GPIO number reference sheet for AGX Xavier Industrial 27 9 3 How to calculate GPIOs 29 SECTION 10 Appendix C I2C 31 10 1 I2C device bus 31 10 2 I2C usage of devices and registers 31 SECTION 11 Appendix E Wi Fi 33 11 1 Options from AUVIDEA 33 11 2 Options from other sources 35 11 3 DIY integration 35 11 4 Test Wi Fi module connection 37 SECTION 12 END OF DOKUMENT 38 ...

Page 4: ...ION 1 Document revisions and changes Document version Changes 1 0 Initial document internal verification process 1 1 Internal verification process 1 2 Restructuring of document added Appendix B C 1 3 Adding Socket Pins 1 4 Adding Appendix E and fixed missing table in Appendix B ...

Page 5: ...NICAL REFERENCE MANUAL VERSION 1 4 Page 5 of 38 FEB 2021 SECTION 2 Product revisions and changes Product version Changes 38413 2 Crypto chip 38413 4 Safety MCU Change of Ethernet controllers MCU UART to LTE CAN RX TX ...

Page 6: ...2x 1x 3x I2S 2x 2x I2C 1x 2x 1x 2x Extension port for PCIe x4 x1 USB UART I2C GPIO yes yes Extension port for CSI 2 4 8x optional 4 8x optional Operating Voltage 12V 12 48V 12V 12 48V Jetson power modes 30W MAXN 30W 30W MAXN 30W Super Cap UPS optional optional Power out 5V 12V yes yes Power Reset Force Recovery Buttons yes yes RTC super cap 200mF 200mF 200mF 200mF Auto flashing yes yes yes yes CAN...

Page 7: ...cation Description Note HDMI 2 0 4k60p USB 3 1 10Gb s Physical size 125mm x 104 6mm 3D STP model available Mounting holes 4x M3 Temperature range 25 C to 80 C Cold temperature monitoring with MCU optional Humidity Noncondensing humidity Longevity No temperature sensitive electrolytic capacitors ...

Page 8: ...CE MANUAL VERSION 1 4 Page 8 of 38 FEB 2021 3 3 Model pictures Top side Bottom side X221 Rev 4 X221 AI Rev 4 The picture shows a prototype custom heatsink designed for the AGX Xavier It is designed to mount a standard 80x80mm fan ...

Page 9: ...fficiency 90 90 If you intend to use MAXN mode the LC version is better suited because it does not have a power limiting input converter The full version features high voltage power in converter with an output of 12V 5A so that a maximum power setting of 30W is recommended It is possible to bypass the power input converter by moving two 0805 beads as seen in the picture below With this patch the i...

Page 10: ...02025A pdf The crypto chip can used for authentication software licensing and copy protection 4 2 Safety MCU 4 2 1 Features Ability to control power management of carrier board and AGX Xavier Select boot chain GPIO Retrieve internal status SPI Monitor internal power rails I2C For further details refer to NVIDIA documentation Jetson Xavier OEM product design guide NVIDIA Jetson download center 15 5...

Page 11: ...ECHNICAL REFERENCE MANUAL VERSION 1 4 Page 11 of 38 FEB 2021 4 2 3 Schematic of Safety MCU section Pleas check that your model has a Safety MCU If your models does not have a safety MCU you will have the basic MCU ...

Page 12: ... 3V3_AO 3 3V 6 EFM8_BUTTON_POWER_ON 7 EFM8B10_D_ONKEY_N 8 PA6 9 EFM8_ACOK 10 EFM8_PSHOLD 11 EFM8_FORCE_SHUTDOWN 12 EFM8_RST_MON 13 PA7 USB0_VBUS 2 14 PFO 15 SYS_RST 16 GND 17 3V3_AO 3 3V 18 3V3_AO 3 3V 19 MCU_TX Connected to J14 pin 2 20 MCU_RX Connected to J14 pin 3 21 SWDIO Connected to J14 pin 5 22 SWCLK Connected to J14 pin 4 23 USB0_EN 24 EFM8_VIN_PWER_ON 25 EFM8_MODULE_POWER_ON 26 EFM8_POWER...

Page 13: ... Safety MCU pin 39 3 3V MCU user UART to connect to LTE module 3 UART_RX Safety MCU pin 40 3 3V MCU user UART to connect to LTE module 4 GND 5 4 J6 CAN1 JST GH 1 25mm Pin Description Socket pin Note 1 5V max 500mA with current limiting switch 2 CAN_H B61 2 5V center voltage with CAN transceiver 3 CAN_L H61 2 5V center voltage with CAN transceiver 4 GND 5 5 J7 I2C Pico blade 1 25mm Pin Description ...

Page 14: ...Debug JST GH 1 25mm Pin Description Socket pin Note 1 3 3V 2 UART3_TX H62 3 3V AGX Xavier debug console transmit 3 UART3_RX K60 3 3V AGX Xavier debug console receive 4 GPIO13_OUT G7 3 3V G7 AGX Xavier ball output from Jetson 5 GPIO4_IN B59 3 3V B59 AGX Xavier ball input to Jetson 6 GND 5 8 J11 HDMI Standard pinout connected to DP 2 5 9 J12 CAN0 JST GH 1 25mm Pin Description Socket pin Note 1 5V ma...

Page 15: ... X221 you have access to the safety MCU features Pleas contact Auvidea for more information The basic MCU of the non AI models only handle power up functionality 5 11 J15 2x USB 3 1 Standard pinout type A 10Gb s Power can be Enabled Disabled with GPIO22 Nexus 3815RFY Pin Description Socket pin Note 1 Vin 1A 5V 2 USB3_D_N G10 3 USB3_D_P G11 4 GND 5 UPHY_RX11_N D13 6 UPHY_RX11_P D12 7 GND 8 UPHY_TX1...

Page 16: ...e only supported on the AI version and will not work with the standard configuration as the necessary components are not present For options including LM823 modules solder on please contact Auvidea 5 14 J19 SUPER CAP UPS For optional super cap addon board This will support a graceful power down in case of a power outage 5 15 J20 PCIEx4 x1 USB UART I2C GPIO DF17 3 0 80DS 0 5V 57 Extension connector...

Page 17: ..._CLK1_P F16 39 LTE_INT Connected to Safety MCU 40 GND 41 GND 42 UPHY_TX2_N K20 43 UART_RXD 3 3V UART to LTE module from Safety MCU 44 UPHY_TX2 P K21 45 UART_TXD 3 3V UART to LTE module from Safety MCU 46 GND 47 GND 48 UPHY_TX3_N H21 49 UPHY_RX2_N B20 50 UPHY_TX3_P H20 51 UPHY_RX2_P B21 52 GND 53 GND 54 UPHY_TX4_N N19 55 UPHY_RX3_N D21 56 UPHY_TX4_P N18 57 UPHY_RX3_P D20 58 GND 59 GND 60 UPHY_TX5_N...

Page 18: ...UPHY RX4_N A19 74 D2_P 75 UPHY_RX4_P A18 76 NC 77 GND 78 NC 79 GPIO_EXP0_INT connected to J28 pin 74 80 NC 5 16 J21 POWER BUTTON 5 17 J22 ETHERNET Standard pinout 5 18 J23 I2S I2C JST GH 1 25mm Pin Description Socket pin Note 1 3 3V 2 I2S3_DIN J59 1 8V 3 I2S3_DOUT K59 1 8V 4 I2S3_FS C60 1 8V 5 I2S3_SCLK C59 1 8V 6 I2C_SCL_GP5_3 3 A53 3 3V also connected to J28 93 7 I2C_SDA_GP5_3 3 C53 3 3V also co...

Page 19: ...SRC 12V 7 GND 8 VCC SRC 12V 9 CSI_3_D1_N G45 10 VCC SRC 12V 11 CSI_3_D1_P G44 12 VDD_5V 13 GND 14 VDD_5V 15 CSI_3_D0_N E44 16 VDD_5V 17 CSI_3_D0_P E45 18 VDD_3 3V 19 GND 20 VDD_3 3V 21 CSI_2_CLK_N B42 22 VDD_3 3V 23 CSI_2_CLK_P B43 24 I2C_GP4_CLK J61 1 8V 25 GND 26 I2C_GP4_DAT K61 1 8V 27 CSI_2_D1_N C41 28 UART1_TX K53 29 CSI_2_D1_N C41 30 UART1_RX K54 31 GND 32 GND 33 CSI_2_D0_N A42 34 CSI_5_D1_P...

Page 20: ...6 VDD_1V8 VDD_1V8 57 CSI_0_CLK_N F42 58 CSI_4_D1_P E47 59 CSI_0_CLK_P F43 60 CSI_4_D1_N E48 61 GND 62 GND 63 CSI_0_D1_N E38 64 CSI_4_CLK_P F48 65 CSI_0_D1_P E39 66 CSI_4_CLK_N F49 67 GND 68 GND 69 CSI_0_D0_N E41 70 NC 71 CSI_0_D0_P E42 72 NC 73 GND 74 GPIO_EXP0_INT Connected to J20 pin 79 75 CSI_7_CLK_N B46 76 GND 77 CSI_7_CLK_P B45 78 I2C_GP3_CLK_PEX_LVS F53 3 3V 79 GND 80 I2C_GP3_DAT_PEX_LVS E53...

Page 21: ...LK_LVS J61 3 3V 98 CSI_6_D0_P K44 99 I2C_GP2_DAT_LVS K61 3 3V 100 GND 5 23 J29 USB 2 0 Pin Description Socket pin Note 1 5V 2 D Parallel to J17 3 D Parallel to J17 4 GND 5 24 J31 POWER OUT JST GH 1 25mm Pin Description Socket pin Note 1 PWR DC IN 2 PWR DC IN 3 12V 4 12V 5 12V 6 GND 7 GND 8 GND 5 25 J32 USB 3 JST GH 1 25mm Pin Description Socket pin Note 1 5V 2 D connected to USB 2 0 hub using USB2...

Page 22: ...JST GH 1 25mm Pin Description Socket pin Note 1 5V 2 D connected to USB 2 0 hub using USB2_D_N Socket pin A11 3 D connected to USB 2 0 hub using USB2_D_P Socket pin A10 4 GND 5 28 J35 POWER OUT Pin Description Socket pin Note 1 5V 2 5V 3 GND 4 GND 5 29 J36 I2S2 JST GH 1 25mm Pin Description Socket pin Note 1 1 8V 2 SDIN F6 3 SDOUT C7 4 FS E4 5 CLK G4 6 GND 5 1 RGB LED Pin Description Socket pin No...

Page 23: ...X221 LC AI TECHNICAL REFERENCE MANUAL VERSION 1 4 Page 23 of 38 FEB 2021 SECTION 6 FAQ To be added ...

Page 24: ...ECTION 7 Disclaimer Thank you for reading this manual If you have found any typos or errors in this document please let us know This is the preliminary version of this data sheet Please treat all specifications with caution as there may be any typos or errors The Auvidea Team ...

Page 25: ...GmbH 2021 All Rights Reserved No part of this document or any of its contents may be reproduced copied modified or adapted without the prior written consent of the author unless otherwise indicated for stand alone materials You may share this document by any of the following means this PDF file may be distributed freely if no changes or modifications to the document are made For any other mode of ...

Page 26: ...n nvidia nvidia desktop echo in sys class gpio gpio414 direction nvidia nvidia desktop 9 1 3 Change direction to out nvidia nvidia desktop echo out sys class gpio gpio414 direction nvidia nvidia desktop 9 1 4 Set GPIO low nvidia nvidia desktop echo 0 sys class gpio gpio414 value nvidia nvidia desktop 9 1 5 Set GPIO high nvidia nvidia desktop echo 1 sys class gpio gpio414 value nvidia nvidia deskto...

Page 27: ...put GPIO3_PAA 01 249 Input B62 GPIO3_PBB 00 256 Input GPIO3_PBB 00 256 Input C4 GPIO3_PE 06 326 Input GPIO3_PE 06 326 Input C5 GPIO3_PF 03 331 Input GPIO3_PF 03 331 Input C6 GPIO3_PFF 01 497 Output GPIO3_PFF 01 497 Output C7 GPIO3_PS 01 433 Output GPIO3_PS 01 433 Output C54 GPIO3_PP 05 413 Output GPIO3_PP 05 413 Output C55 GPIO3_PQ 04 420 Output GPIO3_PQ 04 420 Output C56 GPIO3_PX 05 477 Input GPI...

Page 28: ... G56 GPIO3_PY 02 482 Output GPIO3_PY 02 482 Output G58 GPIO3_PX 06 478 Output GPIO3_PX 06 478 Output H5 GPIO3_PG 05 341 Output GPIO3_PG 05 341 Output H6 GPIO3_PF 00 328 Input GPIO3_PF 00 328 Input H8 GPIO3_PS 02 434 Input GPIO3_PS 02 434 Input H9 GPIO3_PS 04 436 Output GPIO3_PS 04 436 Output H51 GPIO3_PM 06 390 Output GPIO3_PM 06 390 Output H52 GPIO3_PN 01 393 Input GPIO3_PN 01 393 Input H53 GPIO3...

Page 29: ...eeds to be referenced to a number This number is individual to every Jetson module and can be found in the tegra gpio h name may differ depending on module The Table is included at the end of this How to 9 3 3 GPIOdigit The GPIOdigit is easiest to get and can be extracted directly from the name GPIO3_PO GPIOdigit GPIOname GPIOdigit GPIO3_PK 04 4 GPIO3_PCC 07 7 9 3 4 GPIOoffset The offset is connec...

Page 30: ...X 23 288 Y 24 288 Z 25 288 AA 0 248 AON GPIO BB 1 248 AON GPIO CC 2 248 AON GPIO DD 3 248 AON GPIO EE 4 248 AON GPIO FF 26 288 GG 27 288 Jetson AGX Xavier Industrial Alpha Key Value Offset Note A 0 288 B 1 288 C 2 288 D 3 288 E 4 288 F 5 288 G 6 288 H 7 288 I 8 288 J 9 288 K 10 288 L 11 288 M 12 288 N 13 288 O 14 288 P 15 288 Q 16 288 R 17 288 S 18 288 T 19 288 U 20 288 V 21 288 W 22 288 X 23 288 ...

Page 31: ...2 and 234 213 and 215 Voltage native 3 3V 3 3V 1 8V 3 3V Nano device 6 TX2 NX device 0 Xavier NX device 1 2 Crypto chip ATSHA204A CSI 2 camera CSI CD CSI E CSI F CSI AB GPIO header 27 and 28 3 and 5 EEPROM 24LC024 10 2 I2C usage of devices and registers 10 2 1 List i2c devices on a specific bus Syntax i2cdetect options busNr test test desktop i2cdetect y r 8 0 1 2 3 4 5 6 7 8 9 a b c d e f 00 10 2...

Page 32: ...X XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX test test desktop 10 2 3 Set register value Syntax i2cset options busNr deviceAddress register address value test test desktop sudo i2cset y f 8 0x76 0x06 0x00 test test desktop 10 2 4 Read register value Syntax i2cget options busNr deviceAddress register address test test desktop sudo i2cget y f 8 0x76 0x06 0x00 test test desktop 10 ...

Page 33: ... solutions for PCIe Wi Fi cards Please contact Auvidea for custom solutions when needed 11 1 Options from AUVIDEA 11 1 1 U100 Adapter The U100 is an adapter board with four port USB 2 0 hub and 1x M 2 Key E slot for USB only Wi Fi cards and M 2 Key B for LTE cards A version of U100 with already integrated LM823 Wi Fi is available from Auvidea 11 1 2 LM823 with cable Simple solution to connect a LM...

Page 34: ...ple adapter from internal USB connector to M 2 Enables the use of USB only Wi Fi cards Please contact Auvidea for samples 11 1 6 U102 Adapter in development A simple adapter board for the LM823 module with 3 3V power for the 3 3V version of LM823 Please contact Auvidea for samples 38458 Wi Fi card Note M 2 Key E Wi Fi card with RTL8188 module 38459 Wi Fi card 38459 Wi Fi card Note M 2 Key E Wi Fi ...

Page 35: ...Y integration This example shows the integration of LM823 Wi Fi module into the JN30D 38488 2 Similar steps may be applicable to your product Please contact Auvidea for support if you have problems with different carrier boards You will need LM823 Module 3 3V or 5V Three beads 0201 0 Ohm Soldering skills 11 3 1 Enable USB interface The LM823 module when soldered to the appropriate bay is using the...

Page 36: ... Voltage select Soldering on a bead to ether the 3 3 3V ore 5 5V location as displayed in the picture Please check your LM823 module needs Location marker Note LM823 bay The LM823 module can be easily soldered to the pins Location marker Note Referen ce After soldering on your module your result should look like displayed here After connecting the antenna to the Wi Fi module you can start your sys...

Page 37: ...t hub Bus 001 Device 003 ID 0bda 8179 Realtek Semiconductor Corp RTL8188EUS 802 11n Wireless Network Adapter LM module Bus 001 Device 006 ID 1058 25a2 Western Digital Technologies Inc Bus 001 Device 005 ID 04ca 007d Lite On Technology Corp Bus 001 Device 004 ID 046d c077 Logitech Inc M105 Optical Mouse Bus 001 Device 002 ID 05e3 0608 Genesys Logic Inc Hub Bus 001 Device 001 ID 1d6b 0002 Linux Foun...

Page 38: ...X221 LC AI TECHNICAL REFERENCE MANUAL VERSION 1 4 Page 38 of 38 FEB 2021 SECTION 12 END OF DOKUMENT End of document ...

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