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Summary of Contents for Auvidea JNX42
- Page 1 AUVIDEA JNX42 TECHNICAL REFERENCE MANUAL SCOPE OF WORK Providing technical information and documentation to the product line JNX42 for Nvidia Jetson Orin Nano & Orin NX PCB NUMBER 38556 ISSUE DATE [REVISED DATE] May.2023 [25.MAY.2023] Version PAGES...
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Page 2: Table Of Contents
J11 - USB 3.0 – 3.1 ............................14 5.11 J12 - Micro USB ............................15 5.12 J14 – UART Connector ..........................15 5.12.1 UART configuration of the JNX42 ...................... 16 5.13 J19 – CAN ..............................16 5.14 J+20 - Reset Button ............................ 16 5.15... - Page 3 JNX42 TECHNICAL REFERENCE MANUAL SECTION 8 Disclaimer ....................22 SECTION 9 Copyright notice ..................23 SECTION 10 Appendix A [CSI-Cameras] ................24 10.1 Camera connection example ........................24 SECTION 11 Appendix B [GPIO] ..................25 11.1 GPIO control .............................. 25 11.1.1 Change direction to in ........................
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Page 4: Document Revisions And Changes
JNX42 TECHNICAL REFERENCE MANUAL SECTION 1 Document revisions and changes Document Changes version V1.0 Initial document, internal verification process V1.1 internal verification process VERSION: 1.0 Page 4 of 31 Apr 2023... -
Page 5: Product Revisions And Changes
JNX42 TECHNICAL REFERENCE MANUAL SECTION 2 Product revisions and changes Product Changes version ▪ 38556 First version ▪ 38556-2 swapped CAM1_PWR and CAM2_PWR ( rev 1 needs device tree change, to correct this in software) – rev 2 is now compatible to the NVIDIA device tree ▪... -
Page 6: Overview
Overview JNX42 The JNX42 carrier board has been designed for the Jetson Orin Nano and Orin NX primarily. (Nano, TX2NX and Xavier NX will only support one USB 3.0 port and only one CSI-2 interface.) The JNX42 supports low level remote system management features: ▪... -
Page 7: Technical Specifications
JNX42 TECHNICAL REFERENCE MANUAL (device mode) (host and device (host and device mode) mode) Auto Flashing (plug in host cable and flash) USB 2.0 1x USB 2.0 (JST-GH, J8, J23) Ethernet Gigabit RJ45 (one LED) PoE option yes, add-on module is required... -
Page 8: Model Pictures
JNX42 TECHNICAL REFERENCE MANUAL Model pictures Top side Bottom side JNX4 2-LM JNX4 2-M2 VERSION: 1.0 Page 8 of 31 Apr 2023... -
Page 9: Power Consumption
25 pcs (display port, M.2, PoE, 48V power in, super cap option, 2 RPi camera module connectors, SPI, I2C, switches and more.) ▪ design services: you architect your custom carrier board and Auvidea designs and produces it - please ask for a quote VERSION: 1.0... -
Page 10: Features
JNX42 TECHNICAL REFERENCE MANUAL SECTION 4 FEATURES Crypto chip (optional) The crypto chip is optional. Please check the data sheet of the manufacturer for details. Model: ATSHA204A-MAHDA-T https://ww1.microchip.com/downloads/en/DeviceDoc/ATSHA204A-Data-Sheet-40002025A.pdf MCU chip A on board MCU for watchdog and low level system management functions (via LTE). The MCU can receive text messages via an UART connection to compatible LTE M.2 cards (e.g. -
Page 11: Pinout Description Top Side
JNX42 TECHNICAL REFERENCE MANUAL SECTION 5 Pinout description top side Please note that the software GPIO number differs from the socket pin number. This software GPIO number must be computed with a special formula and differs between the various compute modules. -
Page 12: J4 - M.2 Pciex4 Nvme Ssds
CSI_E_D0_P CSI_E_D0_N Please note that on the JNX42 implements the I2C bus multiplexer. This setup is identical to the NVIDIA dev kit. This CSI-2 connector has the same 22 pin pinout as the 22-pin connector on the Raspberry Pi Zero and Raspberry Pi compute module dev kit board. -
Page 13: J6 Usb 3.0 - 3.1
JNX42 TECHNICAL REFERENCE MANUAL J10 - CSI-2 AB 22 pin 0.5mm pitch FPC connector (contacts down) Description Socket pin Note 3.3V Power: connected with bead to 3.3V (5V optional if bead is moved) CAM-I2C via multiplexer (3.3V) CAM-I2C via multiplexer (3.3V) MCLK IN: wired’OR to control CAM_LED... -
Page 14: J7 - Power Out
JNX42 TECHNICAL REFERENCE MANUAL USB22-D_P USB3_RX1_N USB3_RX1_P USB3_TX1_N USB3_TX1_P J7 – Power out JST-GH 1.25mm Description Socket pin Note PWR_IN connected to the power input jack (J1) and (J34) PWR_IN connected to the power input jack (J1) and (J34) 12V out... -
Page 15: J12 - Micro Usb
J14 – UART Connector the UART port (J14) of the JNX42 rev 2 is not really useable - we plan to correct this with rev 3. Rev 3 will feature a 10 pin connector for J14 which allows us to add UART0 (3.3V RX/TX) and UART1 (3.3V RX/TX). -
Page 16: Uart Configuration Of The Jnx42
2. We plan to make these available with rev 3. If you need to use a user UART please use UART0 on the bottom side (J25 on the JNX42 bottom side). Note: these signals are 1.8V. We have developed a small (16x18mm) level changer module to translate the UART from 1.8V to 3.3V (38583). -
Page 17: J22 - Spi
JNX42 TECHNICAL REFERENCE MANUAL 5.16 J22 – SPI JST-GH 1.25mm Description Socket pin Note 3.3 V 3.3V 1A max (no current limiter) 1.8 V 1.8V (current depending on version: 100 or 500mA) SPI1_SCK 1.8V (may be reconfigured as GPIO) SPI1_MISO 1.8V (may be reconfigured as GPIO) -
Page 18: J35 Can
JNX42 TECHNICAL REFERENCE MANUAL Controlled by 3 signals which are OR ‘red together: J5 pin 5 (CSI CD camera) J10 pin 5 (CSI AB camera) Compute module GPIO_12: (socket pin 218) 0: LED off, 1: LED on, float: LED on CAM_LED flash signal can be used to control external camera LED. -
Page 19: Poe And Power Module Connector
JNX42 TECHNICAL REFERENCE MANUAL 5.22 PoE and Power module connector These 2 connectors allow to fit the JNX42 with an optional power module, to extend the power input capabilities of the JNX42. 5.22.1 J28: PoE extension connector For normal operation without any power module installed, 5 or 6 2mm jumpers need to be installed, to bridge the power input to the internal power rails. -
Page 20: U10 - Imu Bmi088
(IMU), temperature and other sensors RTC supply Special power supplies (including UPS) and many more Auvidea offers a custom design service. Please contact us for details. 5.22.2 J15: power module header (10 or 12 pin 2mm pin header - male) Pins... -
Page 21: Faq
JNX42 TECHNICAL REFERENCE MANUAL SECTION 6 VERSION: 1.0 Page 21 of 31 Apr 2023... -
Page 22: Disclaimer
JNX42 TECHNICAL REFERENCE MANUAL SECTION 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. -
Page 23: Copyright Notice
For any other mode of sharing, please contact the author at the email below. info@auvidea.com Commercial use and distribution of the contents of this document is not allowed without express and prior written consent of Auvidea GmbH. -
Page 24: Section 10 Appendix A [Csi-Cameras]
JNX42 TECHNICAL REFERENCE MANUAL SECTION 9 Appendix A [CSI-Cameras] Camera connection example CSI cameras can connect to J5-CSI-2-CD and J19–CSI-2-AB connector as shown below. 22 pin 0.5mm to … cable Using 38237 adapter VERSION: 1.0 Page 24 of 31 Apr 2023... -
Page 25: Section 11 Appendix B [Gpio]
JNX42 TECHNICAL REFERENCE MANUAL SECTION 10 Appendix B [GPIO] 10.1 GPIO control This example shows how to set and readout GPIO 414. For different GPIO numbers replace 414 accordingly. Export GPIO nvidia@nvidia-desktop:~$ echo 414 > /sys/class/gpio/export nvidia@nvidia-desktop:~$ 10.1.1 Change direction to in nvidia@nvidia-desktop:~$ echo in >... -
Page 26: Pin To Gpio Reference Sheet For Xavier-Nx/Nano/Tx2-Nx
Input GPIO3_PFF.00 Input This Information is provided as is from Auvidea. Auvidea does not guarantee correctness but believes the numbers are correct. If you see any wrong information’s, please let us know so we can correct the documentation. VERSION: 1.0... -
Page 27: How To Calculate Gpios
JNX42 TECHNICAL REFERENCE MANUAL 10.3 How to calculate GPIOs The above list should include every GPIO there is. This “how to” may help you find errors we did in our documentation ore to calculate GPIOs for upcoming models as the NVIDIA Jetson Orin. -
Page 28: Table
JNX42 TECHNICAL REFERENCE MANUAL 10.3.6 Table Jetson Xavier NX Jetson Nano Jetson TX2 NX Alpha Key Value Offset Note Alpha Key Value Offset Alpha Key Value Offset Note AON GPIO AON GPIO AON GPIO AON GPIO AON GPIO AON GPIO... -
Page 29: Section 12 Appendix C [I2C]
JNX42 TECHNICAL REFERENCE MANUAL SECTION 11 Appendix C [I2C] 11.1 I2C device bus I2C Examples of configurations and how to use. GEN1_I2C GEN2_I2C GEN3_I2C CAM_I2C Pins 185 and 187 189 and 191 232 and 234 213 and 215 Voltage (native) 3.3V... -
Page 30: Dump I2C Device Registers
JNX42 TECHNICAL REFERENCE MANUAL 11.2.2 Dump i2c device registers Syntax: i2cdump [options] <busNr> <deviceAddress> test@test-desktop:~$ i2cdump -y -f 8 0x76 No size specified (using byte-data access) 0123456789abcdef 00: 00 00 ff ff 00 00 ff ff XX XX XX XX XX XX XX XX ..XXXXXXXX... -
Page 31: Section 13 End Of Dokument
JNX42 TECHNICAL REFERENCE MANUAL SECTION 12 END OF DOKUMENT End of document VERSION: 1.0 Page 31 of 31 Apr 2023...
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