Auvidea JN30 Technical Reference Manual page 19

VERSION 1.4 JN30 (38346-X)
JN30 revisions
JN30A Revision 1 (38346)
- first prototype of the JN30 with the pinout for the Jetson Nano dev kit version
JN30A Revision 2 (38346-2)
- pinout for Nano A02 (dev kit module)
- fixed power sequencing
- added J23 Connector on bottom side for USB flashing port
JN30A Revision 3 (38346-3)
- pinout for Nano A02 (dev kit module)
- added JST GH on bottom for USB 2.0 flashing
- added PoE PD (with TPS2378 and MB110S-TP) - no galvanic isolation for the PD power input
- added L66 (bypass if Vin = 48V - no boost DC converter)
- added I2C bus to PoE chip (selection of 2 I2C busses)
JN30A Revision 3.1 (38346-3.1)
- pinout for Nano A02 (dev kit module)
- added 48V and 12V power out on J7 for 38363
JN30B Revision 4 (38346-4)
- modify pinout for Nano B01 (production module)
- removed eMMC and add micro SD card
- changed connectors to JST GH type (locking)
- added support for M.2 2242 card (added 3rd mount hole)
- added 3.3V level translation for CSI-2 clk and GPIO signals
- added I2S connector (1.8V)
- added UART0 connector (1.8V, with RTS and CTS)
- added USB host mode for micro USB connector
JN30B Revision 5 (38346-5)
- pinout for Nano B01 (production module)
- fixed SPI2 pinout (see J22)
- control USB2 and USB3 power by Nano GPIO (optional) - USB 3 power via FanTach GPIO (optional)
- added mount hole for 2230 cards
- added I2C connector (for OLED displays) - I2C_GEN2
- control PoE PSE power by GPIO_05
- added 2nd I2S connector (J28) with I2S1 bus
- added additional I2C connector (J29) with CAM_I2C bus
- replaced RPi camera logic and connectors with 2 CSI-2 2 lane connectors (J19 and J21)
JN30B Revision 6 (38346-6)
- pinout for Nano B01 (production module)
- minor optimisations for manufacturing
2230 or 2242 NVME card for the JN30B:
https://www.sandisk.com/content/dam/sandisk-main/en_us/assets/resources/data-sheets/Western-Digital-
PC-SN520-Commercial-Datasheet.pdf
JN30A: only for Nano dev kit module
JN30B: only for Nano production module
AUVIDEA GMBH TECHNICAL REFERENCE MANUAL 19